CN216359321U - Support base plane drilling machining device for train brake cylinder - Google Patents
Support base plane drilling machining device for train brake cylinder Download PDFInfo
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- CN216359321U CN216359321U CN202122664417.6U CN202122664417U CN216359321U CN 216359321 U CN216359321 U CN 216359321U CN 202122664417 U CN202122664417 U CN 202122664417U CN 216359321 U CN216359321 U CN 216359321U
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- drilling
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- positioning
- brake cylinder
- seat
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Abstract
The utility model relates to a drilling processing device for a bottom plane of a support seat of a train brake cylinder, which comprises a workpiece support table, wherein a clamp is arranged on the workpiece support table, an automatic positioning drilling mechanism is arranged on one side of the workpiece support table and comprises a sliding seat, a linear driving mechanism is arranged at one end of the sliding seat, a vertical backup plate is arranged at one end, close to a workpiece, of the top of the sliding seat, a positioning hole is arranged at each drilling hole, corresponding to the bottom plane of the support seat of the train brake cylinder, on the backup plate, a support is arranged at the rear end of the backup plate, and a drilling mechanism is arranged on the support, corresponding to each positioning hole; the utility model improves the positioning precision during the drilling processing of the bottom plane of the support seat of the brake cylinder of the train; all holes are synchronously processed at one time, and meanwhile, the processing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of production of train brake cylinders, in particular to a drilling device for a bottom plane of a support seat of a train brake cylinder.
Background
The brake is completed through pneumatic assistance during the brake of the train, the machining precision requirement of a brake cylinder of the train is high, the bottom plane of the supporting seat is used for being connected with other parts of the train, and the supporting seat is connected through bolts, so that the positioning size requirement precision of a machined bolt hole is high, the machining precision of the existing drilling machining device is difficult to meet the requirement for the brake cylinder of the train, and the product quality is unstable.
Disclosure of Invention
The utility model aims to solve the problems that the machining precision of the existing drilling machining device for a train brake cylinder is difficult to meet the requirement, and the product quality is unstable, and provides a drilling machining device for a bottom plane of a support seat of the train brake cylinder.
The specific scheme of the utility model is as follows: the utility model provides a train brake jar's supporting seat baseplane processingequipment that drills, includes the work piece brace table, is equipped with anchor clamps on the work piece brace table, and work piece brace table one side is equipped with automatic positioning drilling mechanism, automatic positioning drilling mechanism includes the slide, and linear driving mechanism is equipped with to slide one end, and the one end that the slide top is close to the work piece is equipped with a vertical backup plate, and each drilling department that corresponds to the supporting seat baseplane of train brake jar on the backup plate is equipped with a locating hole, lies in the backup plate rear end on the slide and is equipped with a support, is equipped with a drilling mechanism corresponding to every locating hole department on the support.
The back plate is provided with a strip-shaped through hole arranged in the horizontal direction, a positioning strip is arranged in the strip-shaped through hole, two ends of the positioning strip protrude towards two sides of the back plate, two ends of one side, facing the support, of the positioning strip are provided with return springs, the return springs at two ends are connected with the back plate, and when a workpiece machining surface is close to the back plate, the positioning strip is firstly attached to the positioning strip and pushed into the strip-shaped through hole to realize self-adaptive positioning.
The drilling mechanism comprises drill bits, one end of each drill bit extends into a positioning hole, the other end of each drill bit is provided with a driving motor, the driving motors of all the drilling mechanisms are jointly arranged on a vertical connecting plate, one side of each connecting plate is provided with a propelling mechanism, and the propelling mechanisms are used for synchronously propelling all the drill bits forwards during drilling.
The propulsion mechanism and the linear driving mechanism both adopt oil cylinders.
The clamp comprises two support frames symmetrically arranged at two ends of a workpiece support table, at least one thrust cylinder is arranged on each support frame, a chuck is arranged at the output end of each thrust cylinder, and an arc-shaped positioning groove is formed in one side, facing a workpiece, of each chuck.
The working principle of the utility model is as follows: before processing, the train brake cylinder is placed on a workpiece supporting table, a linear driving mechanism drives a sliding seat to move forwards to enable a backup plate to be close to a workpiece, then the workpiece is horizontally pushed to enable the bottom plane of a supporting seat to be attached to the backup plate, the train brake cylinder is attached to the backup plate in a self-adaptive and complete mode through the positioning strip and the reset spring, positioning is achieved, and then the workpiece is clamped through a clamp; when in processing, the drilling mechanism rotates, and the propelling mechanism enables all the drill bits to synchronously propel the drill holes through the connecting plate.
The utility model has the following beneficial effects: the positioning precision during drilling and machining of the bottom plane of the support seat of the brake cylinder of the train is improved; all holes are synchronously processed at one time, and meanwhile, the processing efficiency is improved.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a view A-A of FIG. 2;
FIG. 4 is a view B-B of FIG. 2;
FIG. 5 is a view from C-C of FIG. 4
In the figure: 1-a workpiece supporting table, 2-a supporting frame, 3-a thrust cylinder, 4-a chuck, 5-a backup plate, 6-a support, 7-a driving motor, 8-a connecting plate, 9-a propelling mechanism, 10-a linear driving mechanism, 11-a positioning bar, 12-a sliding seat, 13-a return spring and 14-a drill bit.
Detailed Description
Referring to fig. 1-5, the embodiment is a device for drilling a bottom plane of a support seat of a train brake cylinder, and the device comprises a workpiece support table 1, wherein a clamp is arranged on the workpiece support table 1, an automatic positioning drilling mechanism is arranged on one side of the workpiece support table 1, the automatic positioning drilling mechanism comprises a slide seat 12, a linear driving mechanism 10 is arranged at one end of the slide seat 12, a vertical backup plate 5 is arranged at one end, close to a workpiece, of the top of the slide seat 12, a positioning hole is arranged at each drilling hole, corresponding to the bottom plane of the support seat of the train brake cylinder, on the backup plate 5, a support 6 is arranged at the rear end of the backup plate 5 on the slide seat 12, and a drilling mechanism is arranged on the support 6, corresponding to each positioning hole.
This embodiment be equipped with the rectangular shape through-hole that a horizontal direction arranged on backup plate 5, a location strip 11 is equipped with in the rectangular shape through-hole, and 11 both ends of location strip are to backup plate 5 both sides protrusion, and reset spring 13 is equipped with towards one side both ends of support 6 to location strip 11, and both ends reset spring 13 all is connected with backup plate 5, at first hugs closely location strip 11 and realizes the self-adaptation location in pushing into the rectangular shape through-hole with location strip 11 when work piece machined surface pastes nearly backup plate 5.
In this embodiment, the drilling mechanism includes a drill bit 14, one end of the drill bit 14 extends into the positioning hole, the other end of the drill bit is provided with a driving motor 7, the driving motors 7 of all the drilling mechanisms are jointly installed on a vertical connecting plate 8, a propelling mechanism 9 is installed on one side of the connecting plate 8, and the propelling mechanism 9 is used for propelling all the drill bits 14 forwards synchronously when drilling.
In this embodiment, both the propulsion mechanism 9 and the linear driving mechanism 10 employ oil cylinders.
This embodiment anchor clamps include that the symmetry sets up two support frames 2 at 1 both ends of work piece brace table, are equipped with two thrust cylinders 3 from last to down on every support frame 2, and chuck 4 is equipped with to the output of thrust cylinder 3, and chuck 4 is equipped with the arc constant head tank towards one side of work piece.
Claims (5)
1. The utility model provides a train brake jar's supporting seat baseplane drilling processingequipment, includes the work piece brace table, is equipped with anchor clamps on the work piece brace table, and work piece brace table one side is equipped with automatic positioning drilling mechanism, characterized by: the automatic positioning drilling mechanism comprises a sliding seat, a linear driving mechanism is installed at one end of the sliding seat, a vertical backup plate is arranged at one end, close to a workpiece, of the top of the sliding seat, a positioning hole is formed in each drilling hole, corresponding to the bottom plane of a supporting seat of a brake cylinder of a train, in the backup plate, a support is arranged at the rear end of the backup plate in the sliding seat, and a drilling mechanism is arranged on the support, corresponding to each positioning hole.
2. The device for drilling the bottom plane of the support seat of the train brake cylinder as claimed in claim 1, wherein: the back plate is provided with a long strip-shaped through hole arranged in the horizontal direction, a positioning strip is arranged in the long strip-shaped through hole, two ends of the positioning strip protrude towards two sides of the back plate, a reset spring is arranged at two ends of one side of the positioning strip towards the support, the reset springs at two ends are connected with the back plate, and when a workpiece machining face is close to the back plate, the positioning strip is firstly attached to the workpiece machining face and pushed into the long strip-shaped through hole to achieve self-adaptive positioning.
3. The device for drilling the bottom plane of the support seat of the train brake cylinder as claimed in claim 1, wherein: the drilling mechanism comprises drill bits, one end of each drill bit extends into the positioning hole, the other end of each drill bit is provided with a driving motor, the driving motors of all the drilling mechanisms are jointly installed on a vertical connecting plate, a propelling mechanism is installed on one side of the connecting plate, and the propelling mechanism is used for propelling all the drill bits forwards synchronously when drilling.
4. The device for drilling the bottom plane of the support seat of the train brake cylinder as claimed in claim 3, wherein: and the propelling mechanism and the linear driving mechanism both adopt oil cylinders.
5. The device for drilling the bottom plane of the support seat of the train brake cylinder as claimed in claim 1, wherein: the fixture comprises two support frames symmetrically arranged at two ends of a workpiece support table, at least one thrust cylinder is arranged on each support frame, a chuck is arranged at the output end of each thrust cylinder, and an arc-shaped positioning groove is formed in one side, facing the workpiece, of each chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122664417.6U CN216359321U (en) | 2021-11-03 | 2021-11-03 | Support base plane drilling machining device for train brake cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122664417.6U CN216359321U (en) | 2021-11-03 | 2021-11-03 | Support base plane drilling machining device for train brake cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216359321U true CN216359321U (en) | 2022-04-22 |
Family
ID=81189115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122664417.6U Active CN216359321U (en) | 2021-11-03 | 2021-11-03 | Support base plane drilling machining device for train brake cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216359321U (en) |
-
2021
- 2021-11-03 CN CN202122664417.6U patent/CN216359321U/en active Active
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