CN217570965U - Drilling device for pin frame of railway electric switch machine - Google Patents
Drilling device for pin frame of railway electric switch machine Download PDFInfo
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- CN217570965U CN217570965U CN202221561091.2U CN202221561091U CN217570965U CN 217570965 U CN217570965 U CN 217570965U CN 202221561091 U CN202221561091 U CN 202221561091U CN 217570965 U CN217570965 U CN 217570965U
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Abstract
The utility model relates to a drilling processingequipment of railway electric goat pin frame, characterized by: the novel push-pull positioning device comprises a handle (1), a locking screw (2), a baffle (3), a push-pull positioning seat (4), a first positioning pin (5), a pin frame (6), a limiting screw (7), a guide plate (8), a second positioning pin (9), a first guide sleeve (10), a second guide sleeve (11), a base (13) and a third positioning pin (14); the base (13) is of a cuboid structure, the guide plate (8) is connected to the upper part of the base (13) through a positioning pin and a screw, wherein the guide plate (8) is provided with two guide sleeves which are assembled on the upper surface in a vertical interference fit mode, namely a first guide sleeve (10) and a second guide sleeve (11), and the second guide sleeves (11) are multiple and are distributed on the central line of the guide plate (8) in the length direction at intervals; the first guide sleeves (10) are symmetrically distributed on two sides of the second guide sleeves (11). The device solves the difficulty in drilling the pin frame of the railway electric switch machine.
Description
Technical Field
The utility model relates to a drilling equipment especially relates to a drilling processingequipment of railway electric goat pin frame, and it is applicable to the drilling processing of electric goat pin frame part.
Background
In the current stage, the pin frame part of the railway electric switch machine has a complex structure and small size, so that a drilling procedure cannot be completed by equipment such as a numerical control machine tool, and holes in the part are all completed by bench drilling machines manually by fitters. The diameters of holes in the parts are different, different drill bits are used for machining different diameters, and workers need to machine the same part on different bench drills, so that the labor intensity of the workers is high, the machining efficiency is low, and batch production is not facilitated particularly. Meanwhile, the parts are shaken when the drilling is avoided, the parts are manually fixed by workers, the risk that the hands of the workers are easily clamped or scalded by scrap iron exists, and the potential safety hazard is large.
Disclosure of Invention
The utility model aims at providing a drilling processingequipment of railway electric goat pin frame aims at solving difficulty, machining precision in the drilling of railway electric goat pin frame man-hour and is not enough, machining efficiency is low, workman intensity of labour is big, the lower scheduling technical problem of security to guarantee the problem of product uniformity and mass production.
In order to achieve the above object, the utility model relates to a drilling processingequipment of railway electric goat pin frame, characterized by: the positioning device comprises a handle, a locking screw, a baffle, a push-pull positioning seat, a first positioning pin, a pin frame, a limiting screw, a guide plate, a second positioning pin, a first guide sleeve, a second guide sleeve, a base and a third positioning pin; the base is of a cuboid structure, the guide plate is connected to the upper portion of the base through the positioning pin and the screw, two guide sleeves which are assembled on the upper surface of the guide plate in a vertical interference fit mode are arranged on the guide plate and are respectively a first guide sleeve and a second guide sleeve, and the second guide sleeves are multiple and are distributed on the center line of the guide plate in the length direction at intervals; the first guide sleeves are symmetrically distributed on two sides of the second guide sleeve; the middle of the base is provided with a through T-shaped groove, and the T-shaped groove and the push-pull positioning seat are in matched dynamic movable connection; two side panels form two supporting columns; two corresponding screw holes and pin holes are processed on the support columns on the two side surfaces, and the cuboid-structured guide plate is fixed on the base through the screw holes and the pin holes so that the guide plate and the base are connected into a cavity structure; the bottom surface of the base is provided with a rectangular through hole and two pin holes, and the T-shaped groove and the pins are matched with each other to limit the movement of the push-pull positioning seat; the front side of the base is provided with a screw hole for installing a limit screw.
The appearance of the push-pull positioning seat is a double-convex structure with two bottoms connected into a whole, the appearance size of the bottom of the double-convex is matched with the inner cavity of the inverted T-shaped groove of the base, the middle double-convex of the push-pull positioning seat forms a positioning key, so that the appearance of the positioning key corresponds to the size and shape of the part to be processed, a pin hole for installing a positioning pin is processed above the positioning key of the double-convex, and the positioning key and the pin limit the position of the part to be processed, so that the size of the part to be processed is consistent; the left end face of the push-pull positioning seat is provided with a threaded hole of a baffle plate and a handle, and the front side face of the push-pull positioning seat is provided with a limiting hole to limit the position of the push-pull positioning seat in the base; the handle is processed with external threads and knurls and is installed in a threaded hole on the left side face of the push-pull positioning seat.
The outer shape of the push-pull positioning seat is in a convex shape, the outer shape and the size of the bottom of the push-pull positioning seat are matched with the inner shape of a T-shaped groove of the base, the middle of the push-pull positioning seat is provided with a raised positioning key, the outer shape of the positioning key corresponds to the inner side size of a part to be processed, a pin hole for installing a positioning pin is processed above the positioning key, the positioning key and a pin limit the position of the part to be processed, so that the size of the part to be processed is consistent, a threaded hole for installing a baffle and a handle is processed on the left end face of the push-pull positioning seat, and a limiting hole is processed on the front side face of the push-pull positioning seat to limit the position of the push-pull positioning seat in the base.
Compared with the prior art the utility model has the advantages of it is following: the utility model discloses can realize the big batch processing in hole of two faces of electric goat pin frame part, need not many times and rule the location, only need process the hole back of one face of electric goat pin frame part, upset spare is loaded back and is pressed from both sides in another push-and-pull positioning seat, push in the base processing can, simultaneously the utility model discloses a quick accurate dismouting part, stop iron fillings departure and can clear up the iron fillings in the base fast, can make the drilling processing technology of electric goat pin frame part simpler, it is more convenient to operate, save time and laborsaving, batch processing, machining precision and efficiency when having greatly improved electric goat pin frame part drilling, the hand (hold) and the baffle of increase have improved the operational safety nature greatly, the danger area of bench drill is kept away from to the hand when ensureing to drill, and has effectively prevented iron fillings to splash and scald worker's hand. The utility model discloses it is effectual in practical application, the hole quality qualification rate of the electric goat pin frame part of processing with this method has reached 99%, can realize mass production.
The invention will be further explained with reference to the drawings of the embodiments.
Description of the drawings:
fig. 1 is a schematic perspective view of 11 electric switch machine pin frame parts ready to be pushed into a base for drilling a first face;
fig. 2 is a schematic perspective view of 11 electric switch machine pin frame parts ready to be pushed into the base for drilling a second face;
fig. 3 is a perspective view of the push-pull positioning seat pushed into the base;
fig. 4 is an overall perspective view of the push-pull positioning seat 1;
fig. 5 is an overall perspective view of the push-pull positioning socket 2.
In the figure: 1. the device comprises a handle, 2, a locking screw, 3, a baffle, 4, a push-pull positioning seat, 5, a first positioning pin, 6, a pin frame, 7, a limiting screw, 8, a guide plate, 9, a second positioning pin, 10, a first guide sleeve, 11, a second guide sleeve, 13, a base, 14 and a third positioning pin.
Detailed Description
To further illustrate the technical means adopted by the present invention to achieve the predetermined purpose, the following detailed description of the embodiments, structural features and effects of the present invention will be made with reference to the accompanying drawings and embodiments.
Example 1
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model relates to a drilling processing device for a pin frame of a railway electric switch machine, which is characterized in that: the positioning device comprises a handle 1, a locking screw 2, a baffle 3, a push-pull positioning seat 4, a first positioning pin 5, a pin frame 6, a limiting screw 7, a guide plate 8, a second positioning pin 9, a first guide sleeve 10, a second guide sleeve 11, a base 13 and a third positioning pin 14; the base 13 is a cuboid structure, the guide plate 8 is connected to the upper part of the base 13 by a positioning pin and a screw, wherein the guide plate 8 is provided with two guide sleeves which are assembled on the upper surface in a vertical interference fit manner, namely a first guide sleeve 10 and a second guide sleeve 11, and a plurality of second guide sleeves 11 are distributed at intervals on the central line of the guide plate 8 in the length direction; the first guide sleeves 10 are symmetrically distributed on two sides of the second guide sleeve 11; the middle of the base 13 is provided with a through T-shaped groove, and the T-shaped groove and the push-pull positioning seat 4 form a matched dynamic movable connection; two side panels form two supporting columns; two corresponding screw holes and pin holes are processed on the support columns on the two side surfaces, and the cuboid-structured guide plate 8 is fixed on the base 13 through the screw holes and the pin holes, so that the guide plate 8 and the base 13 are connected into a cavity structure; a rectangular through hole and two pin holes are processed on the bottom surface of the base 13, and a T-shaped groove and a pin are mutually matched to limit the movement of the push-pull positioning seat 4; the front side of the base 13 is provided with a screw hole for mounting the limit screw 7.
As shown in fig. 4, the shape of the push-pull positioning seat 4 is a double-convex structure with two bottoms connected into a whole, the shape and size of the bottom of the double-convex structure are matched with the inner cavity of the inverted T-shaped groove of the base 13, the middle double-convex structure of the push-pull positioning seat 4 forms a positioning key, so that the shape of the positioning key corresponds to the size and shape of the part to be processed, a pin hole for installing a positioning pin is processed above the positioning key of the double-convex structure, and the positioning key and the pin limit the position of the part to be processed, so that the size of the part to be processed is consistent; the left end face of the push-pull positioning seat 4 is provided with a baffle 3 and a threaded hole of the handle 1, and the front side face of the push-pull positioning seat is provided with a limiting hole to limit the position of the push-pull positioning seat 4 in the base; the handle 1 is provided with external threads and knurls and is arranged in a threaded hole on the left side surface of the push-pull positioning seat 4.
Example 2
As shown in fig. 1, fig. 2, fig. 3 and fig. 5, the utility model relates to a drilling processing device for a pin frame of a railway electric switch machine, which is characterized in that: the positioning device comprises a handle 1, a locking screw 2, a baffle 3, a push-pull positioning seat 4, a first positioning pin 5, a pin frame 6, a limiting screw 7, a guide plate 8, a second positioning pin 9, a first guide sleeve 10, a second guide sleeve 11, a base 13 and a third positioning pin 14; the base 13 is a cuboid structure, the guide plate 8 is connected to the upper part of the base 13 by a positioning pin and a screw, wherein the guide plate 8 is provided with two guide sleeves which are assembled on the upper surface in a vertical interference fit manner, namely a first guide sleeve 10 and a second guide sleeve 11, and a plurality of second guide sleeves 11 are distributed at intervals on the central line of the guide plate 8 in the length direction; the first guide sleeves 10 are symmetrically distributed on two sides of the second guide sleeve 11; the middle of the base 13 is provided with a through T-shaped groove, and the T-shaped groove and the push-pull positioning seat 4 form a matched dynamic movable connection; two supporting columns are formed on the two side panels; two corresponding screw holes and pin holes are processed on the support columns on the two side surfaces, and the cuboid-structured guide plate 8 is fixed on the base 13 through the screw holes and the pin holes, so that the guide plate 8 and the base 13 are connected into a cavity structure; a rectangular through hole and two pin holes are processed on the bottom surface of the base 13, and a T-shaped groove and a pin are mutually matched to limit the movement of the push-pull positioning seat 4; the front side of the base 13 is provided with a screw hole for mounting the limit screw 7.
As shown in fig. 5, the shape of the push-pull positioning seat 4 is convex, the shape and size of the bottom of the push-pull positioning seat 4 are matched with the inner shape of the T-shaped groove of the base 13, the middle of the push-pull positioning seat 4 is a raised positioning key, the shape of the positioning key corresponds to the inner side size of the part to be processed, a pin hole for installing a positioning pin is processed above the positioning key, and the positioning key and the pin limit the position of the part to be processed, so that the sizes of the parts to be processed are consistent. The left end face of the push-pull positioning seat 4 is provided with a threaded hole for installing the baffle 3 and the handle 1, and the front side face of the push-pull positioning seat is provided with a limiting hole for limiting the position of the push-pull positioning seat 1 in the base.
The utility model discloses well push-and-pull positioning seat 4 has two kinds, as shown in figure 4 and as shown in figure 5, 4 upper surfaces of push-and-pull positioning seat have the constant head tank of pin frame 6, the part overall dimension design of constant head tank according to electric goat pin frame 6, each pin frame 6 all corresponds a constant head tank, there is the cotter hole of first shop bolt 5 between two constant head tanks, first shop bolt 5 is installed in the cotter hole that corresponds, fixes the position of cotter frame 6 at 4 upper surfaces of push-and-pull positioning seat.
The left side surface of the push-pull positioning seat 4 is connected with the baffle 3 and the push-pull positioning seat 4 together through a locking screw 2, a handle 1 is connected to the outer side perpendicular to the baffle 3, and the handle 1 is connected with the side surface of the push-pull positioning seat through a stud of the handle 1.
The inner side of the base 13 is designed into a T-shaped groove, the T-shaped groove is matched with the shape of the push-pull positioning seat, the front end of the T-shaped groove is designed with a pin hole of a third positioning pin 14, and the T-shaped groove is matched with the third positioning pin 14 to limit the position of the push-pull positioning seat.
The upper surface design of base has two cotter holes and 4 bolt holes, and 4 bolt holes are used for fixed mounting baffle 8, and two second locating pin 9 of two cotter hole installations on the baffle 8.
Three rows of precision holes with two diameters are processed in the middle of the surface of the guide plate 8 and are matched with holes on parts to be processed, and the diameters of the precision holes with two diameters respectively correspond to the first guide sleeve 10 and the second guide sleeve 11 and are in interference fit with the outer diameters of the first guide sleeve 10 and the second guide sleeve 11.
The foregoing is a more detailed description of the present invention, taken in conjunction with specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model discloses to the ordinary skilled person in technical field's the prerequisite that does not deviate from the utility model discloses under the design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (7)
1. The utility model provides a drilling processingequipment of railway electric goat pin frame which characterized by: the novel push-pull positioning device comprises a handle (1), a locking screw (2), a baffle (3), a push-pull positioning seat (4), a first positioning pin (5), a pin frame (6), a limiting screw (7), a guide plate (8), a second positioning pin (9), a first guide sleeve (10), a second guide sleeve (11), a base (13) and a third positioning pin (14); the base (13) is of a cuboid structure, the guide plate (8) is connected to the upper portion of the base (13) through a positioning pin and a screw, wherein two guide sleeves which are assembled on the upper surface of the guide plate (8) in a vertical interference fit mode are arranged on the guide plate (8), namely a first guide sleeve (10) and a second guide sleeve (11), and the second guide sleeves (11) are multiple and are distributed on the central line of the guide plate (8) in the length direction at intervals; the first guide sleeves (10) are symmetrically distributed on two sides of the second guide sleeve (11); the middle of the base (13) is provided with a through T-shaped groove, and the T-shaped groove and the push-pull positioning seat (4) form a matched dynamic movable connection; two supporting columns are formed on the two side panels; two corresponding screw holes and pin holes are processed on the support columns on the two side surfaces, and the cuboid structure guide plate (8) is fixed on the base (13) through the screw holes and the pin holes, so that the guide plate (8) and the base (13) are connected into a cavity structure; a rectangular through hole and two pin holes are processed on the bottom surface of the base (13), and the T-shaped groove and the pins are matched with each other to limit the movement of the push-pull positioning seat (4); the front side surface of the base (13) is processed with a screw hole for installing a limit screw (7).
2. The apparatus for drilling a pin frame of an electric railroad switch machine as claimed in claim 1, wherein: the appearance of the push-pull positioning seat (4) is a double-convex structure with two bottoms connected into a whole, the appearance size of the bottom of the double-convex is matched with the inner cavity of the inverted T-shaped groove of the base (13), the middle double-convex of the push-pull positioning seat (4) forms a positioning key, so that the appearance of the positioning key corresponds to the size and shape of a part to be processed, a pin hole for installing a positioning pin is processed above the positioning key of the double-convex, and the positioning key and the pin limit the position of the part to be processed, so that the size of the part to be processed is consistent; the left end face of the push-pull positioning seat (4) is provided with threaded holes of the baffle (3) and the handle (1), and the front side face is provided with a limiting hole to limit the position of the push-pull positioning seat (4) in the base; the handle (1) is provided with external threads and knurls and is arranged in a threaded hole on the left side surface of the push-pull positioning seat (4).
3. The apparatus for drilling holes in a pin frame of an electric railroad switch machine according to claim 1, wherein: the push-pull positioning seat (4) is in a convex shape, the shape and the size of the bottom of the push-pull positioning seat are matched with the inner shape of a T-shaped groove of the base (13), the middle of the push-pull positioning seat (4) is provided with a convex positioning key, the shape of the positioning key corresponds to the size of the inner side of a part to be processed, a pin hole for installing a positioning pin is processed above the positioning key, and the positioning key and the pin limit the position of the part to be processed, so that the size of the part to be processed is consistent.
4. The apparatus for drilling a pin frame of an electric railroad switch machine as claimed in claim 1, wherein: the left side surface of the push-pull positioning seat (4) is connected with the baffle (3) and the push-pull positioning seat (4) together through a locking screw (2), the outer side perpendicular to the baffle (3) is connected with a handle (1), and the handle (1) is connected with the side surface of the push-pull positioning seat through a stud of the handle.
5. The apparatus for drilling holes in a pin frame of an electric railroad switch machine according to claim 1, wherein: three rows of precision holes with two diameters are processed in the middle of the surface of the guide plate (8) and are matched with holes on parts to be processed, and the diameters of the precision holes with the two diameters respectively correspond to the first guide sleeve (10) and the second guide sleeve (11) and are in interference fit with the outer diameters of the first guide sleeve (10) and the second guide sleeve (11).
6. The apparatus for drilling a pin frame of an electric railroad switch machine as claimed in claim 1, wherein: the upper surface of the push-pull positioning seat (4) is provided with a positioning groove of the pin frame (6), and the positioning groove is designed according to the external dimension of the part of the pin frame (6) of the electric switch machine.
7. The apparatus for drilling a pin frame of an electric railroad switch machine as claimed in claim 1, wherein: each pin frame (6) corresponds to one positioning groove, a pin hole of a first positioning pin (5) is formed between the two positioning grooves, the first positioning pin (5) is installed in the corresponding pin hole, and the pin frames (6) are positioned and fixed on the upper surface of the push-pull positioning seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221561091.2U CN217570965U (en) | 2022-06-22 | 2022-06-22 | Drilling device for pin frame of railway electric switch machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221561091.2U CN217570965U (en) | 2022-06-22 | 2022-06-22 | Drilling device for pin frame of railway electric switch machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217570965U true CN217570965U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221561091.2U Active CN217570965U (en) | 2022-06-22 | 2022-06-22 | Drilling device for pin frame of railway electric switch machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217570965U (en) |
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- 2022-06-22 CN CN202221561091.2U patent/CN217570965U/en active Active
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