CN215240430U - Machining and positioning tool for mounting seat support of current collector of railway passenger car - Google Patents
Machining and positioning tool for mounting seat support of current collector of railway passenger car Download PDFInfo
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- CN215240430U CN215240430U CN202121693071.6U CN202121693071U CN215240430U CN 215240430 U CN215240430 U CN 215240430U CN 202121693071 U CN202121693071 U CN 202121693071U CN 215240430 U CN215240430 U CN 215240430U
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Abstract
The utility model discloses a railway vehicle current collector mount pad support processing location frock, comprising a base plate, X axle positioning seat A, X axle positioning seat B, Y axle positioning seat, the reference column, reference column C, binding clasp A, binding clasp B, binding clasp C, move to steel ball positioning screw A, move to steel ball positioning screw B, move to steel ball positioning screw C, auxiliary stay ware A, auxiliary stay ware B, the side pushes away binding clasp, high cushion A such as, high cushion B such as, locating pin A, locating pin B, high cushion C such as, high cushion D such as, binding clasp D, binding clasp E and binding clasp F. Use the utility model discloses can realize simplifying the course of working of railway vehicle current collector mount pad support, save a large amount of manpowers on the one hand, on the other hand has also improved machining efficiency, greatly reduced the process time of work piece. And meanwhile, the positioning is accurate, the processing precision of the product is improved, and the service performance and the safety of the processed product are ensured.
Description
Technical Field
The utility model relates to a railway vehicle parts machining field especially relates to a current collector mount pad support processing location frock.
Background
The bogie is the most important component in the railway passenger car, and the strength and the rigidity of the bogie directly relate to the running safety, the running reliability and the running comfort of the railway passenger car, so that the running quality and the running economic benefit of the railway passenger car are influenced. Among the bogie components, the current collector mount bracket is one of the important components in the whole system, and the quality of the current collector mount bracket directly influences the running performance of the whole current collector system and the normal running and safety of the railway passenger car. Due to the criticality and the particularity of the current collector mounting seat bracket, the requirement on the quality of product processing is particularly high. The traditional machining method of the current collector mounting seat support is complex, all machining lines, alignment lines, contour lines and reference lines are drawn on a scribing platform of the current collector mounting seat support, a common tip and a fixed sizing block are usually installed at the bottom of a workpiece during machining, and then manual adjustment and alignment are carried out through the drawn alignment lines and a height gauge. The method needs repeated adjustment and confirmation, is relatively complex to operate, and has high requirements on the operation level of workers. In addition, the structure of the current collector mounting seat support is special, the traditional pressing plate is used for clamping a workpiece, the phenomena of poor processing quality, non-uniform size and specification, low processing precision, low processing efficiency, long auxiliary time, complex operation, easy processing deformation and the like can be caused, the service performance and safety of a product are seriously affected, and the quality requirement of the current collector mounting seat support cannot be met by the traditional pressing plate clamping.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a railway passenger car current collector mount bracket processing positioning tool, including bottom plate, first preface processing portion and second preface processing portion, its special character lies in, first preface processing portion includes A, X axle positioning seats B and Y axle positioning seat of X axle positioning seat, X axle positioning seat A's side sets up reference column A, X axle positioning seat A passes through bolted connection with reference column A, X axle positioning seat B's side sets up reference column B, X axle positioning seat B passes through bolted connection with reference column B, Y axle positioning seat sets up reference column C in the side of Y axle positioning seat, Y axle positioning seat passes through bolted connection with reference column C, X axle positioning seat A's right side is equipped with binding clasp C and movement direction steel ball positioning screw rod A, X axle positioning seat B's right side is equipped with binding clasp A and movement direction steel ball positioning screw rod B, Y axle positioning seat's downside is equipped with binding clasp B and movement direction steel ball positioning screw rod C, the first machining part further comprises an auxiliary support A and an auxiliary support B, and a side-push clamp is arranged on the lower side of the auxiliary support B;
the second-order processing part comprises an equal-height cushion block A, an equal-height cushion block B, an equal-height cushion block C and an equal-height cushion block D, a positioning pin B is arranged in the equal-height cushion block A, the positioning pin B is connected with the equal-height cushion block A through a bolt, a clamping device E is arranged on the left side of the equal-height cushion block A, a positioning pin A is arranged in the equal-height cushion block B, the positioning pin A is connected with the equal-height cushion block B through a bolt, a clamping device D is arranged on the right side of the equal-height cushion block B, and a clamping device F is arranged between the equal-height cushion block C and the equal-height cushion block D;
the X-axis positioning seat A, X shaft positioning seat B, Y shaft positioning seat, the clamp A, the clamp B, the clamp C, the dynamic steel ball positioning screw A, the dynamic steel ball positioning screw B, the dynamic steel ball positioning screw C, the auxiliary support A, the auxiliary support B, the side-push clamp, the equal-height cushion block A, the equal-height cushion block B, the equal-height cushion block C, the equal-height cushion block D, the clamp E and the clamp F are connected with the bottom plate through bolts.
Furthermore, the bottom plate is also provided with a first processing part A and a second processing part A, the first processing part A and the first processing part are identical in structure, and the second processing part A and the second processing part are identical in structure. The multiple groups of processing areas are arranged, so that the processing of multiple workpieces can be carried out simultaneously, and the processing efficiency is improved.
Further, the clamp A, the clamp B, the clamp C, the clamp D, the clamp E and the clamp F are double-acting connecting rod type clamps.
Further, the positioning pin A is a circular positioning pin, and the positioning pin B is a diamond positioning pin.
The utility model provides a railway vehicle current collector mount pad support processing location frock, carry out first preface processing man-hour, reference column A and reference column B through setting up on the bottom plate have restricted the degree of freedom of work piece in X axle direction, reference column C has been set up simultaneously and has restricted the degree of freedom of work piece in Y axle direction, through setting up to steel ball positioning screw A, move to steel ball positioning screw B and move to steel ball positioning screw C, the degree of freedom of work piece horizontal direction has been restricted, it has restricted the degree of freedom of work piece in the direction of rotation to be provided with the side through side and has pushed away the binding clasp, thereby railway vehicle current collector mount pad support's fixed has been realized. During the second-step machining, the fixing of the workpiece can also be completed through the positioning pin A, the positioning pin B, the equal-height cushion block A, the equal-height cushion block B, the equal-height cushion block C and the equal-height cushion block D which are arranged on the bottom plate. Use the utility model discloses carry out the easy operation of work piece processing, saved a large amount of manpowers on the one hand, on the other hand has also improved machining efficiency, greatly reduced the process time of work piece. And meanwhile, the positioning is accurate, the processing precision of the product is improved, and the service performance and the safety of the processed product are ensured.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic structural diagram of a positioning tool for machining a mounting seat bracket of a current collector of a railway passenger car;
FIG. 2 is a schematic view of the assembly of the present invention;
FIG. 3 is a schematic structural view of a base plate;
FIG. 4 is a schematic structural diagram of the X-axis positioning seat A, the X-axis positioning seat B and the Y-axis positioning seat;
FIG. 5 is a schematic view of positioning post A, positioning post B and positioning post C;
FIG. 6 is a schematic view of the structure of gripper A, gripper B, gripper C, gripper D, gripper E and gripper F;
FIG. 7 is a schematic structural view of a moving steel ball positioning screw A and a moving steel ball positioning screw B;
FIG. 8 is a schematic structural view of an auxiliary supporter A and an auxiliary supporter B;
FIG. 9 is a schematic view of the side-push clamp;
FIG. 10 is a schematic structural view of a contour block A and a contour block B;
FIG. 11 is a schematic view of a circular locating pin;
FIG. 12 is a schematic structural view of a diamond-shaped locating pin;
FIG. 13 is a schematic structural view of a contour spacer C and a contour spacer D;
figure 14 is a schematic view of a railway car current collector mount bracket in a first sequence machining state;
figure 15 is a schematic view of a railway car current collector mount bracket in a second order machining state.
In the figure: 1. the positioning device comprises a base plate, 2, X-axis positioning seats A, 3, X-axis positioning seats B, 4, Y-axis positioning seats, 5, positioning columns A, 6, positioning columns B, 7, positioning columns C, 8, clamping devices A, 9, clamping devices B, 10, clamping devices C, 11, dynamic steel ball positioning screws A, 12, dynamic steel ball positioning screws B, 13, dynamic steel ball positioning screws C, 14, auxiliary supporting devices A, 15, auxiliary supporting devices B, 16, side pushing clamping devices, 17, equal-height cushion blocks A, 18, equal-height cushion blocks B, 19, positioning pins A, 20, positioning pins B, 21, equal-height cushion blocks C, 22, equal-height cushion blocks D, 23, clamping devices D, 24, clamping devices E, 25 and clamping devices F.
Detailed Description
In order to enhance the understanding of the present invention, the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 15, the tooling for machining and positioning the current collector mounting seat bracket of the railway passenger car in the embodiment includes a bottom plate 1, a first machining part and a second machining part, the first machining part includes an X-axis positioning seat a2, an X-axis positioning seat B3 and a Y-axis positioning seat 4, a positioning column A5 is disposed on a side surface of the X-axis positioning seat a2, an X-axis positioning seat a2 is connected with the positioning column A5 by bolts, a positioning column B6 is disposed on a side surface of the X-axis positioning seat B3, an X-axis positioning seat B3 is connected with a positioning column 6 by bolts, a positioning column C7 is disposed on a side surface of the Y-axis positioning seat 4, a Y-axis positioning seat 4 is connected with a positioning column C7 by bolts, a clamping device C10 and a dynamic steel ball positioning screw a11 are disposed on a right side of the X-axis positioning seat a2, a clamping device A8 and a dynamic steel ball positioning screw B12 are disposed on a right side of the X-axis positioning seat B3, a lower side of the Y-axis positioning seat B9 and a dynamic steel ball positioning device B13, the first processing part further comprises an auxiliary support A14 and an auxiliary support B15, and the lower side of the auxiliary support B15 is provided with a side push clamp 16;
the second-order processing part comprises an equal-height cushion block A17, an equal-height cushion block B18, an equal-height cushion block C21 and an equal-height cushion block D22, a positioning pin B20 is arranged in the equal-height cushion block A17, a positioning pin B20 is connected with the equal-height cushion block A17 through a bolt, a clamp E24 is arranged on the left side of the equal-height cushion block A17, a positioning pin A19 is arranged in the equal-height cushion block B18, the positioning pin A19 is connected with the equal-height cushion block B18 through a bolt, a clamp D23 is arranged on the right side of the equal-height cushion block B18, and a clamp F25 is arranged between the equal-height cushion block C21 and the equal-height cushion block D22;
the X-axis positioning seat A2, the X-axis positioning seat B3, the Y-axis positioning seat 4, the clamp A8, the clamp B9, the clamp C10, the moving steel ball positioning screw A11, the moving steel ball positioning screw B12, the moving steel ball positioning screw C13, the auxiliary support A14, the auxiliary support B15, the side-push clamp 16, the equal-height cushion block A17, the equal-height cushion block B18, the equal-height cushion block C21, the equal-height cushion block D22, the clamp D23, the clamp E24 and the clamp F25 are connected with the bottom plate 1 through bolts.
The bottom plate 1 is further provided with a first sequence processing part A and a second sequence processing part A, the first sequence processing part A is identical to the first sequence processing part in structure, and the second sequence processing part A is identical to the second sequence processing part in structure.
The clamp A8, the clamp B9, the clamp C10, the clamp D23, the clamp E24 and the clamp F25 are double-acting link clamps.
The positioning pin A19 is a round positioning pin, and the positioning pin B20 is a diamond positioning pin.
The method for fixing the railway passenger car current collector mounting seat bracket by applying the embodiment comprises the following steps:
when the first-order machining operation is carried out, the current collector mounting seat support to be machined is placed in a first-order machining state, and is horizontally placed on the moving steel ball positioning screw A11, the moving steel ball positioning screw B12 and the moving steel ball positioning screw C13 for positioning. Then manually pushing the current collector mounting seat support to contact with a positioning column A5 and a positioning column B6 to complete positioning in the X axial direction, and manually pushing the current collector mounting seat support to contact with a positioning column C7 to complete positioning in the Y axial direction. The side push clamp 16 is pressed to clamp the workpiece from the side direction, then the clamp A8, the clamp B9 and the clamp C10 are pressed to move downwards respectively to clamp the workpiece, and then the auxiliary support A14 and the auxiliary support B15 move upwards to clamp the workpiece from the bottom of the workpiece, so that the fixing of the railway passenger car current collector mounting seat bracket is completed.
And when the second-procedure machining operation is carried out, the current collector mounting seat support to be machined is placed in a second-procedure machining state, positioning holes of the current collector mounting seat support to be machined are placed in the positioning pin A19 and the positioning pin B20, and positioning of a workpiece is completed through the equal-height cushion block A17, the equal-height cushion block B18, the equal-height cushion block C21 and the equal-height cushion block D22. And then pressing the clamping device D23, the clamping device E24 and the clamping device F25 to move downwards to clamp the workpiece, and finishing the fixation of the railway passenger car current collector mounting seat bracket.
The above description is only an example of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A positioning tool for machining a mounting seat bracket of a current collector of a railway passenger car comprises a bottom plate, a first machining part and a second machining part, and is characterized in that,
the first-order processing part comprises an X-axis positioning seat A, X, an axis positioning seat B and a Y-axis positioning seat, wherein a positioning column A is arranged on the side surface of the X-axis positioning seat A, the X-axis positioning seat A is connected with the positioning column A through a bolt, a positioning column B is arranged on the side surface of the X-axis positioning seat B, the X-axis positioning seat B is connected with the positioning column B through a bolt, a positioning column C is arranged on the side surface of the Y-axis positioning seat, the Y-axis positioning seat is connected with the positioning column C through a bolt, the right side of the X-axis positioning seat A is provided with a clamp C and a moving steel ball positioning screw A, the right side of the X-axis positioning seat B is provided with a clamp A and a moving steel ball positioning screw B, a clamping device B and a moving steel ball positioning screw C are arranged on the lower side of the Y-axis positioning seat, the first machining part further comprises an auxiliary support device A and an auxiliary support device B, and a side-push clamping device is arranged on the lower side of the auxiliary support device B;
the second-order processing part comprises an equal-height cushion block A, an equal-height cushion block B, an equal-height cushion block C and an equal-height cushion block D, a positioning pin B is arranged in the equal-height cushion block A, the positioning pin B is connected with the equal-height cushion block A through a bolt, a clamping device E is arranged on the left side of the equal-height cushion block A, a positioning pin A is arranged in the equal-height cushion block B, the positioning pin A is connected with the equal-height cushion block B through a bolt, a clamping device D is arranged on the right side of the equal-height cushion block B, and a clamping device F is arranged between the equal-height cushion block C and the equal-height cushion block D;
the X-axis positioning seat A, X shaft positioning seat B, Y shaft positioning seat, the clamp A, the clamp B, the clamp C, the dynamic steel ball positioning screw A, the dynamic steel ball positioning screw B, the dynamic steel ball positioning screw C, the auxiliary support A, the auxiliary support B, the side-push clamp, the equal-height cushion block A, the equal-height cushion block B, the equal-height cushion block C, the equal-height cushion block D, the clamp E and the clamp F are connected with the bottom plate through bolts.
2. The tooling for machining and positioning the current collector mounting seat bracket of the railway passenger car according to claim 1, wherein the bottom plate is further provided with a first machining part A and a second machining part A, the first machining part A and the first machining part are identical in structure, and the second machining part A and the second machining part are identical in structure.
3. The tooling for machining and positioning the current collector mounting seat bracket of the railway passenger car as claimed in claim 1, wherein the clamp A, the clamp B, the clamp C, the clamp D, the clamp E and the clamp F are double-acting connecting rod type clamps.
4. The tooling for machining and positioning the mounting seat bracket of the railway passenger car current collector as claimed in claim 1, wherein the positioning pin A is a circular positioning pin, and the positioning pin B is a diamond positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121693071.6U CN215240430U (en) | 2021-07-25 | 2021-07-25 | Machining and positioning tool for mounting seat support of current collector of railway passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121693071.6U CN215240430U (en) | 2021-07-25 | 2021-07-25 | Machining and positioning tool for mounting seat support of current collector of railway passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215240430U true CN215240430U (en) | 2021-12-21 |
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ID=79494295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121693071.6U Active CN215240430U (en) | 2021-07-25 | 2021-07-25 | Machining and positioning tool for mounting seat support of current collector of railway passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215240430U (en) |
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2021
- 2021-07-25 CN CN202121693071.6U patent/CN215240430U/en active Active
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