CN203665123U - Coupler yoke key auxiliary hole drilling clamp for coupler yoke - Google Patents
Coupler yoke key auxiliary hole drilling clamp for coupler yoke Download PDFInfo
- Publication number
- CN203665123U CN203665123U CN201320889560.8U CN201320889560U CN203665123U CN 203665123 U CN203665123 U CN 203665123U CN 201320889560 U CN201320889560 U CN 201320889560U CN 203665123 U CN203665123 U CN 203665123U
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- CN
- China
- Prior art keywords
- coupler yoke
- bearing
- locating piece
- tail frame
- hook tail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a coupler yoke key auxiliary hole drilling clamp for a coupler yoke. The coupler yoke key auxiliary hole drilling clamp for the coupler yoke comprises a bottom board. The left side and the right side of the bottom board are respectively provided with a first support. Second supports are symmetrically arranged front and back at the inner side of the first support at one side. A coupler yoke containing space is defined above the bottom board and among the left first support, the right first support, the front second support and the rear second support. Pressing boards are fixed to the left first support and the right first support through pressing board screws respectively. A drill plate is transversely and fixedly arranged on the two second supports. A drill sleeve is embedded in the drill plate. A first locating block is fixedly arranged on the bottom board and between the left first support and the right first support. A second locating block is fixedly arranged at the inner side of the first support at the other side. According to the coupler yoke key auxiliary hole drilling clamp for the coupler yoke, operation is simple, convenient and rapid and the machining efficiency and the machining accuracy can be improved.
Description
Technical field
The utility model relates to a kind of boring grab, particularly relates to a kind of hook tail frame coupler yoke key fabrication hole boring grab.
Background technology
Hook tail frame is the important component part of railway freight-car coupler buffer unit, draw at vehicle, connect when hanging and cushioning effect occurring, hook tail frame will directly complete the transmission work of longitudinal force between vehicle, and therefore, its performance quality will directly have influence on the security of railway freight-car operation.
Existing railway freight-car 17 type hook tail frame coupler yoke key hole processing are generally carried out on boring machine, so first can complete on boring machine in 17 processing technology holes, place, type hook tail frame coupler yoke key hole.But existing coupler yoke key fabrication hole boring grab complex operation, complexity and degree of accuracy in the time that working position is located is low, thereby the working (machining) efficiency of railway freight-car 17 type hook tail frames and the machining accuracy in coupler yoke key hole are affected.In order to meet work requirements, a kind of simple, efficient novel 17 type hook tail frame coupler yoke key hole fabrication hole boring grabs of research and design, seem very important.
Summary of the invention
The technical problems to be solved in the utility model overcomes above-mentioned the deficiencies in the prior art exactly, and provides a kind of simple, convenient, quick, can improve working (machining) efficiency, and improve the hook tail frame coupler yoke key fabrication hole boring grab of machining accuracy.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of hook tail frame coupler yoke key fabrication hole boring grab, comprise base plate, on base plate, be each side provided with the first bearing, before and after a side first bearing inner side, be arranged with the second bearing, above base plate, between left and right the first bearing and front and back the second bearing, surround hook tail frame accommodation space, on the first bearing of left and right, be respectively fixed with pressing plate by plate screw, on two the second bearings, be laterally fixedly installed bushing plate, on bushing plate, be embedded with drill bushing, on base plate, between the first bearing of left and right, be fixed with the first locating piece, be fixed with the second locating piece in opposite side the first bearing inner side.
Described the first locating piece is fixedly mounted on base plate by shop bolt.
Described the second locating piece is fixedly mounted on opposite side the first bearing by shop bolt.
At least two of described the first locating pieces, the second locating piece has one at least.
Described the first locating piece has two, and is arranged on hook sole piece both sides.
Described the first locating piece has three, and is arranged on respectively hook sole piece both sides and middle part.
Described the second locating piece has one, and is arranged on opposite side the first upper and lower middle part, bearing inner side.
It between described drill bushing and bushing plate, is matched in clearance.
Described bushing plate is fixed on the second bearing by dog screw.
The beneficial effect of technical solutions of the utility model is:
1, structurally, the utility model hook tail frame coupler yoke key fabrication hole boring grab utilizes base plate, left and right the first bearing and front and back the second bearing to surround hook tail frame accommodation space, and adopt the first locating piece, the second locating piece to position, be fixed with pressing plate and plate screw, and drill bushing coordinates with bushing plate, thereby stability, the degree of accuracy of whole boring procedure are ensured; Pressing plate is fixed on the first bearing by plate screw, is convenient to installation and removal, after completing hook tail frame one sidetracking hole, is convenient to take out and carries out opposite side boring, simple, convenient, quick, has improved production efficiency.
2, structurally, the first locating piece described in the utility model, the second locating piece adopt shop bolt fixed installation, and bushing plate fixes by dog screw, are convenient to installation and removal, easy for operation; According to hook tail frame length and height needs, at least two of described the first locating pieces, the second locating piece has one at least, reasonable in design; Between described drill bushing and bushing plate, be matched in clearance, be convenient to installation and removal, easy for operation, can further enhance productivity.
3, to sum up, the utility model hook tail frame coupler yoke key fabrication hole boring grab is reasonable in design, simple, convenient, quick, has ensured stability, accuracy when hook tail frame bores fabrication hole simultaneously, has improved operating efficiency, therefore, is very suitable for promotion and implementation.
Brief description of the drawings
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation of the utility model hook tail frame coupler yoke key fabrication hole boring grab;
Fig. 2 is the A-A sectional structure schematic diagram of the frame of hook tail shown in Fig. 1 coupler yoke key fabrication hole boring grab;
Fig. 3 is the B-B sectional structure schematic diagram of the frame of hook tail shown in Fig. 1 coupler yoke key fabrication hole boring grab;
Sequence number in figure: 1, base plate, 2, the first bearing, 3, the first locating piece, 4, bushing plate, 5, drill bushing, 6, the first locating piece, 7, the first locating piece, 8, shop bolt, 9, the second locating piece, 10, pressing plate, 11, plate screw, 12, the first bearing, 13, pressing plate, 14, plate screw, 15, the second bearing.
Detailed description of the invention
Embodiment mono-:
Referring to Fig. 1 to Fig. 3, in figure, the utility model hook tail frame coupler yoke key fabrication hole boring grab, comprise base plate, on base plate, be each side provided with the first bearing, before and after a side first bearing inner side, be arranged with the second bearing, above base plate, between left and right the first bearing and front and back the second bearing, surround hook tail frame accommodation space, on the first bearing of left and right, be respectively fixed with pressing plate by plate screw, on two the second bearings, be laterally fixedly installed bushing plate, on bushing plate, be embedded with drill bushing, on base plate, between the first bearing of left and right, be fixed with the first locating piece, be fixed with the second locating piece in opposite side the first bearing inner side.
Described the first locating piece is fixedly mounted on base plate by shop bolt.
Described the second locating piece is fixedly mounted on opposite side the first bearing by shop bolt.
Described the first locating piece has three, and is arranged on respectively hook sole piece both sides and middle part.
Described the second locating piece has one, and is arranged on opposite side the first upper and lower middle part, bearing inner side.
It between described drill bushing and bushing plate, is matched in clearance.
Described bushing plate is fixed on the second bearing by dog screw.
The course of work of the present utility model is as follows:
Referring to Fig. 1,17 type hook tail frames are placed in to the utility model boring grab, by plate screw 11,14, pressing plate 10,13 is separately fixed on the first bearing 2,12, utilize shop bolt 8 and the first locating piece 3,6,7 and the second locating piece 9 accurately to locate, allow drill bit pass drill bushing 5 internal drillings; After boring finishes, unclamp plate screw 11,14, rotate pressing plate 10,13, take out 17 type hook tail frames by its axis Rotate 180 ° longitudinally, be again placed in the utility model boring grab, repeat first step operation; After boring, unclamp plate screw 11,14 and rotate pressing plate 10,13 taking-up 17 type hook tail frames, be placed on the operation of carrying out next operation on boring machine.The utility model 17 type hook tail frame coupler yoke key fabrication hole boring grabs are simple, convenient, quick, ensured stability, accuracy when 17 type hook tail frames bore fabrication hole simultaneously, improved operating efficiency.
The foregoing is only the schematic detailed description of the invention of the utility model; not in order to limit scope of the present utility model; any those skilled in the art is not departing from equivalent variations and the amendment under the prerequisite of the utility model design and principle, made, all should belong to the scope of the utility model protection.
Claims (9)
1. a hook tail frame coupler yoke key fabrication hole boring grab, comprise base plate, it is characterized in that: on base plate, be each side provided with the first bearing, before and after a side first bearing inner side, be arranged with the second bearing, above base plate, between left and right the first bearing and front and back the second bearing, surround hook tail frame accommodation space, on the first bearing of left and right, be respectively fixed with pressing plate by plate screw, on two the second bearings, be laterally fixedly installed bushing plate, on bushing plate, be embedded with drill bushing, on base plate, between the first bearing of left and right, be fixed with the first locating piece, be fixed with the second locating piece in opposite side the first bearing inner side.
2. hook tail frame coupler yoke key fabrication hole boring grab according to claim 1, is characterized in that: described the first locating piece is fixedly mounted on base plate by shop bolt.
3. hook tail frame coupler yoke key fabrication hole boring grab according to claim 1, is characterized in that: described the second locating piece is fixedly mounted on opposite side the first bearing by shop bolt.
4. hook tail frame coupler yoke key fabrication hole boring grab according to claim 1, is characterized in that: at least two of described the first locating pieces, the second locating piece has one at least.
5. hook tail frame coupler yoke key fabrication hole boring grab according to claim 4, is characterized in that: described the first locating piece has two, and is arranged on hook sole piece both sides.
6. hook tail frame coupler yoke key fabrication hole boring grab according to claim 4, is characterized in that: described the first locating piece has three, and is arranged on respectively hook sole piece both sides and middle part.
7. hook tail frame coupler yoke key fabrication hole boring grab according to claim 4, is characterized in that: described the second locating piece has one, and is arranged on opposite side the first upper and lower middle part, bearing inner side.
8. hook tail frame coupler yoke key fabrication hole boring grab according to claim 1, is characterized in that: between described drill bushing and bushing plate, be matched in clearance.
9. hook tail frame coupler yoke key fabrication hole boring grab according to claim 1, is characterized in that: described bushing plate is fixed on the second bearing by dog screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889560.8U CN203665123U (en) | 2013-12-31 | 2013-12-31 | Coupler yoke key auxiliary hole drilling clamp for coupler yoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889560.8U CN203665123U (en) | 2013-12-31 | 2013-12-31 | Coupler yoke key auxiliary hole drilling clamp for coupler yoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203665123U true CN203665123U (en) | 2014-06-25 |
Family
ID=50961456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320889560.8U Expired - Fee Related CN203665123U (en) | 2013-12-31 | 2013-12-31 | Coupler yoke key auxiliary hole drilling clamp for coupler yoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203665123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999305A (en) * | 2015-07-30 | 2015-10-28 | 陕西柴油机重工有限公司 | Machining method and device of high-power diesel engine cylinder cover |
| CN105537996A (en) * | 2016-01-28 | 2016-05-04 | 河北路友铁路机车车辆配件有限公司 | Method for machining tail inner bend angles of hook tail frame |
-
2013
- 2013-12-31 CN CN201320889560.8U patent/CN203665123U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999305A (en) * | 2015-07-30 | 2015-10-28 | 陕西柴油机重工有限公司 | Machining method and device of high-power diesel engine cylinder cover |
| CN104999305B (en) * | 2015-07-30 | 2018-11-09 | 陕西柴油机重工有限公司 | A kind of processing method and device of high-power diesel engine cylinder cap |
| CN105537996A (en) * | 2016-01-28 | 2016-05-04 | 河北路友铁路机车车辆配件有限公司 | Method for machining tail inner bend angles of hook tail frame |
| CN105537996B (en) * | 2016-01-28 | 2017-10-31 | 河北路友铁路机车车辆配件有限公司 | A kind of couple yoke afterbody inside corners processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20161231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |