CN210498391U - Spline copying vehicle - Google Patents
Spline copying vehicle Download PDFInfo
- Publication number
- CN210498391U CN210498391U CN201921124272.7U CN201921124272U CN210498391U CN 210498391 U CN210498391 U CN 210498391U CN 201921124272 U CN201921124272 U CN 201921124272U CN 210498391 U CN210498391 U CN 210498391U
- Authority
- CN
- China
- Prior art keywords
- lead screw
- guide rail
- manual control
- base
- groove
- 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.)
- Active
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a spline profile modeling car, include: the fixture comprises a base, a lead screw transmission device, a tool rest assembly and a workpiece clamp, wherein the front face of the base is an inclined working face, three horizontal positioning grooves are formed in the working face, each positioning groove comprises an arc-shaped upper groove, a trapezoidal middle groove and an arc-shaped lower groove from top to bottom, and the three grooves and the upper edge and the lower edge of the base form an upper guide rail and a lower guide rail. The utility model adopts the synchronous motor to drive the lead screw to move, so that the processing of the cutter is more stable, and the processing precision is further improved; the cutter passes through elevator motor and drives the conduction lead screw and rotate, and the conduction lead screw rotates and drives connecting piece and contour cutter rising decline, makes milling the more accurate of spline.
Description
Technical Field
The utility model belongs to the turning device field, concretely relates to spline profile modeling car.
Background
The spline copying car is a common device for processing the spline shaft, the existing spline copying car drives a cutter to move by a common air cylinder, the application range of a spline shaft clamp is small, the problems influence the processing precision of the spline shaft, and the processing efficiency of a factory is reduced.
Disclosure of Invention
In order to solve the problem, the utility model provides an adopt wide spline profile modeling car of lead screw transmission cutter, the fixed integral key shaft application scope of cylinder.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a spline contouring car comprising:
the front surface of the base is an inclined working surface, the working surface is provided with three horizontal positioning grooves, the positioning grooves comprise an arc-shaped upper groove, a trapezoidal middle groove and an arc-shaped lower groove from top to bottom, and the three grooves and the upper edge and the lower edge of the base form an upper guide rail and a lower guide rail;
the screw rod transmission device is provided with a transmission motor, a main transmission gear, a synchronous belt, a secondary transmission gear and a screw rod, the screw rod is fixed in the upper groove through a bearing seat with a bearing, one end of the screw rod extends out of the base and is connected with the secondary transmission gear, the secondary transmission gear is connected with the main transmission gear through the synchronous belt, the main transmission gear is fixed on a transmission shaft of the transmission motor, and the transmission motor is fixed on the upper part of the base;
the tool rest assembly is arranged on the upper guide rail in a sliding fit mode and is provided with a sliding block, a fixing piece, a lifting motor, a conducting lead screw, a connecting sleeve, a cylindrical connecting piece and a profiling cutter, a lead screw hole is formed in the sliding block, the sliding block is connected with the lead screw and driven to slide along the upper guide rail, the fixing piece is obliquely fixed on the sliding block, the connecting sleeve is connected with a shell of the lifting motor and the fixing piece, a transmission shaft of the lifting motor is coaxially connected with the upper end of the conducting lead screw, the conducting lead screw is sleeved in the fixing piece, one end of the connecting piece is provided with the lead screw hole, the conducting lead screw is connected with the lead screw hole of the connecting piece, and the other end of the connecting piece is connected;
the workpiece fixture is arranged on the lower guide rail in a sliding fit mode and is provided with a manual control slider, a top point, a workpiece rotating disk and an air cylinder, the manual control slider is arranged on the lower guide rail in a sliding fit mode, a hole parallel to the axis of the lower groove is formed in the manual control slider, the top point is arranged in the hole, a top point shaft of the top point is connected with a piston rod of the air cylinder, a shell of the air cylinder is fixed on the manual control slider, and the workpiece rotating disk is fixed on the base on the side, opposite to the top point, of the top point.
Preferably, the manual control slider includes slider body and manual control pole, set up threaded hole on the slider body, the screw hole perpendicular to the lower part guide rail, the manual control pole is equipped with the external screw thread, the manual control pole with screw hole threaded connection, the manual control pole with the guide rail apical grafting is in order to prevent the slider body slides.
Preferably, the air channel of the air cylinder is connected with a pneumatic pedal valve, and the piston rod of the air cylinder is controlled to stretch and retract through pedaling so as to clamp/loosen a workpiece.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model adopts the synchronous motor to drive the lead screw to move, so that the processing of the cutter is more stable, and the processing precision is further improved;
2. the utility model drives the transmission lead screw to rotate through the lifting motor, and the transmission lead screw rotates to drive the connecting piece and the profiling cutter to ascend and descend, so that the spline milling is more accurate;
3. the utility model discloses work piece holder adopts the cylinder action to press from both sides tight work piece, improves production efficiency, and pneumatic pedal valve is connected to the cylinder simultaneously, and the workman can be through pedal control the flexible of the piston rod of cylinder, and then press from both sides tight/relax the work piece, greatly reduced intensity of labour.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a partial perspective view of the present invention.
Detailed Description
As shown in fig. 1 and 2, a spline copying car includes: base 1, lead screw transmission, tool rest subassembly and work piece holder.
The front surface of the base 1 is an inclined working surface, three horizontal positioning grooves are formed in the working surface, the positioning grooves comprise an arc-shaped upper groove 2, a trapezoidal middle groove 3 and an arc-shaped lower groove 4 from top to bottom, and the three grooves and the upper edge and the lower edge of the base 1 form an upper guide rail 5 and a lower guide rail 6;
the screw rod transmission device is provided with a transmission motor 7, a main transmission gear 8, a synchronous belt 9, a secondary transmission gear 10 and a screw rod 11, the screw rod 11 is fixed in the upper groove 2 through a bearing seat with a bearing, one end of the screw rod 11 extends out of the base 1 and is connected with the secondary transmission gear 10, the secondary transmission gear 10 is connected with the main transmission gear 8 through the synchronous belt 9, the main transmission gear 8 is fixed on a transmission shaft of the transmission motor 7, and the transmission motor 7 is fixed on the upper part of the base 1;
the tool rest assembly is arranged on the upper guide rail 5 in a sliding fit mode and is provided with a sliding block 12, a fixing piece 13, a lifting motor 14, a conducting lead screw, a connecting sleeve 15, a cylindrical connecting piece 16 and a profiling cutter 17, a lead screw hole is formed in the sliding block 12, the sliding block 12 is connected and driven through the lead screw 11 to slide along the upper guide rail 5, the fixing piece 13 is obliquely fixed on the sliding block 12, the connecting sleeve 15 is connected with a shell of the lifting motor 14 and the fixing piece 13, a transmission shaft of the lifting motor 14 is coaxially connected with the upper end of the conducting lead screw, the conducting lead screw is sleeved in the fixing piece 13, one end of the connecting piece 16 is provided with the lead screw hole, the conducting lead screw is connected with the lead screw hole of the connecting piece 16, and the other end of the connecting piece 16 is connected;
the workpiece clamp is arranged on the lower guide rail 6 in a sliding fit mode and is provided with a manual control sliding block 18, a top pointed end 19, a workpiece rotating disc 20 and an air cylinder 21, the manual control sliding block 18 is arranged on the lower guide rail 6 in a sliding fit mode, a hole parallel to the axis of the lower groove 4 is formed in the manual control sliding block 18, the top pointed end 19 is arranged in the hole, a top pointed shaft of the top pointed end 19 is connected with a piston rod of the air cylinder 21, a shell of the air cylinder 21 is fixed on the manual control sliding block 18, and the workpiece rotating disc 20 is fixed on the base 1 on the side, opposite to the top point of the top pointed end 19.
The workpiece rotating disk 20 is connected with a motor for driving the workpiece to rotate.
The tip 19 has a tip shaft and a tip.
The manual control slide block 18 comprises a slide block body and a manual control rod, wherein a threaded hole is formed in the slide block body, the threaded hole is perpendicular to the lower guide rail 6, the manual control rod is provided with external threads and is in threaded connection with the threaded hole, and the manual control rod is in top connection with the guide rail to prevent the slide block body from sliding.
The air passage of the air cylinder 21 is connected with a pneumatic foot valve, and the expansion of a piston rod of the air cylinder 21 is controlled through foot pedal, so that a workpiece is clamped/loosened.
Claims (3)
1. A spline profile modeling vehicle, comprising:
the front surface of the base is an inclined working surface, the working surface is provided with three horizontal positioning grooves, the positioning grooves comprise an arc-shaped upper groove, a trapezoidal middle groove and an arc-shaped lower groove from top to bottom, and the three grooves and the upper edge and the lower edge of the base form an upper guide rail and a lower guide rail;
the screw rod transmission device is provided with a transmission motor, a main transmission gear, a synchronous belt, a secondary transmission gear and a screw rod, the screw rod is fixed in the upper groove through a bearing seat with a bearing, one end of the screw rod extends out of the base and is connected with the secondary transmission gear, the secondary transmission gear is connected with the main transmission gear through the synchronous belt, the main transmission gear is fixed on a transmission shaft of the transmission motor, and the transmission motor is fixed on the upper part of the base;
the tool rest assembly is arranged on the upper guide rail in a sliding fit mode and is provided with a sliding block, a fixing piece, a lifting motor, a conducting lead screw, a connecting sleeve, a cylindrical connecting piece and a profiling cutter, a lead screw hole is formed in the sliding block, the sliding block is connected with the lead screw and driven to slide along the upper guide rail, the fixing piece is obliquely fixed on the sliding block, the connecting sleeve is connected with a shell of the lifting motor and the fixing piece, a transmission shaft of the lifting motor is coaxially connected with the upper end of the conducting lead screw, the conducting lead screw is sleeved in the fixing piece, one end of the connecting piece is provided with the lead screw hole, the conducting lead screw is connected with the lead screw hole of the connecting piece, and the other end of the connecting piece is connected;
the workpiece fixture is arranged on the lower guide rail in a sliding fit mode and is provided with a manual control slider, a top point, a workpiece rotating disk and an air cylinder, the manual control slider is arranged on the lower guide rail in a sliding fit mode, a hole parallel to the axis of the lower groove is formed in the manual control slider, the top point is arranged in the hole, a top point shaft of the top point is connected with a piston rod of the air cylinder, a shell of the air cylinder is fixed on the manual control slider, and the workpiece rotating disk is fixed on the base on the side, opposite to the top point, of the top point.
2. The spline copying machine of claim 1, wherein the manual control slider comprises a slider body and a manual control rod, the slider body is provided with a threaded hole, the threaded hole is perpendicular to the lower guide rail, the manual control rod is provided with an external thread, the manual control rod is in threaded connection with the threaded hole, and the manual control rod is abutted against the guide rail to prevent the slider body from sliding.
3. The spline copying machine of claim 1, wherein the pneumatic air channel of the air cylinder is connected with a pneumatic foot valve, and the expansion and contraction of a piston rod of the air cylinder are controlled by foot pedal, so as to clamp/release a workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921124272.7U CN210498391U (en) | 2019-07-17 | 2019-07-17 | Spline copying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921124272.7U CN210498391U (en) | 2019-07-17 | 2019-07-17 | Spline copying vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210498391U true CN210498391U (en) | 2020-05-12 |
Family
ID=70583864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921124272.7U Active CN210498391U (en) | 2019-07-17 | 2019-07-17 | Spline copying vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210498391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985887A (en) * | 2021-02-24 | 2021-06-18 | 北京空间飞行器总体设计部 | Extraterrestrial celestial body sampling and detecting tool |
-
2019
- 2019-07-17 CN CN201921124272.7U patent/CN210498391U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985887A (en) * | 2021-02-24 | 2021-06-18 | 北京空间飞行器总体设计部 | Extraterrestrial celestial body sampling and detecting tool |
| CN112985887B (en) * | 2021-02-24 | 2022-03-25 | 北京空间飞行器总体设计部 | Extraterrestrial celestial body sampling and detecting tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3193764U (en) | Screw forming machine | |
| CN204035692U (en) | A kind of vehicle dormer window aluminium guide rail drag-line Hole chamfering special machine | |
| CN210498391U (en) | Spline copying vehicle | |
| CN108747425B (en) | Platform device for multi-station machining | |
| CN202656036U (en) | Screw tap grooving machine | |
| CN201220277Y (en) | Precise NC lathe | |
| CN219485005U (en) | CNC machining center with multistation cutting head | |
| CN104907646A (en) | High-precision, large-diameter and servo-feeding tapping power head | |
| CN217701509U (en) | Indexing device for milling spline shaft | |
| CN203992658U (en) | A kind of burr removing machine tool of axial workpiece | |
| CN203330432U (en) | Upward inclined type drilling machine | |
| CN206122759U (en) | Pump body ear spot facing work anchor clamps | |
| CN205270875U (en) | Piston ring automatic cutout lathe | |
| CN210615910U (en) | Tool changing device for milling machine | |
| CN211916151U (en) | Efficient numerical control milling machine works | |
| CN210677908U (en) | Double-station floating positioning fixture | |
| CN107263192A (en) | Guiding polypody is creeped feeding with high precision drive shaft mechanism | |
| CN210520222U (en) | Adjustable shoe tree fixing mechanism | |
| CN203778903U (en) | Double-shaft power head | |
| CN210938066U (en) | High-precision numerical control turning and milling combined lathe | |
| CN204658132U (en) | brake pad grooving machine | |
| CN213701896U (en) | Precise high-speed machine tool | |
| CN212122507U (en) | Bearing inner race processingequipment | |
| CN219945865U (en) | Last blank fixture | |
| CN219788657U (en) | Machine head with double main shafts and gang drill package |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |