CN214237009U - Stepless wheel set press-fitting withdrawal machine tool - Google Patents
Stepless wheel set press-fitting withdrawal machine tool Download PDFInfo
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- CN214237009U CN214237009U CN202023336952.0U CN202023336952U CN214237009U CN 214237009 U CN214237009 U CN 214237009U CN 202023336952 U CN202023336952 U CN 202023336952U CN 214237009 U CN214237009 U CN 214237009U
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- oil cylinder
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Abstract
The utility model discloses a stepless wheel set press-fitting withdrawal machine tool, which comprises a frame, a movable baffle device 7 and a detection device 6, wherein the detection device 6 is arranged on a cross beam 5; the frame consists of a base 1, a left upright post 2, a cross beam 5 and a right upright post 11, wherein the center positions of the left upright post 2 and the right upright post 11 are respectively and symmetrically provided with a left oil cylinder 4 and a right oil cylinder 10, and the front ends of the left oil cylinder 4 and the right oil cylinder 10 are respectively provided with a tip device and a pressure head; trapezoidal screws 3 are horizontally arranged above and below the left upright post 2 and the right upright post 11 in parallel, and the trapezoidal screws 3 connect the left upright post 2 with the right upright post 11; the movable baffle device 7 is arranged at the rear of the frame and is arranged on the cross beam 5 and the base 1 through linear guide rails, and the movable baffle device 7 can move axially and radially in the frame. The utility model discloses a trapezoidal screw 3 and mobile baffle device 7 have replaced the walking beam device, have realized stepless pressure equipment and have moved back the operation of unloading, the cost is reduced, and application scope is wide, has improved precision and work efficiency.
Description
Technical Field
The utility model relates to a railway vehicle equips machinery, especially a stepless wheel set pressure equipment moves back and unloads lathe.
Background
At present, high-speed railway technology changes day by day, and train operating speed constantly promotes for the design requirement of wheel pair also constantly updates, has had higher requirement to the assembly and disassembly etc. of wheel pair, and then also makes corresponding equipment machinery need constantly adapt to the progress of technique, in time carries out the technology upgrading. The wheel set press fitting precision requirement is high, the disassembly and maintenance difficulty is high, the disassembly quality requirement is improved, and the traditional press fitting and disassembling equipment is easy to pull the axle, so that the current technical development requirements cannot be met.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model provides a stepless wheel set press fitting withdrawal machine tool to satisfy the press fitting of the various current rim plates after the train accelerates and the needs of withdrawal.
In order to achieve the above purpose, the technical scheme of the utility model is that: a stepless wheel set press-fitting withdrawal machine tool comprises a machine frame, a movable baffle device 7 and a detection device 6, wherein the detection device 6 is arranged on a cross beam 5; the frame consists of a base 1, a left upright post 2, a cross beam 5 and a right upright post 11, wherein the center positions of the left upright post 2 and the right upright post 11 are respectively and symmetrically provided with a left oil cylinder 4 and a right oil cylinder 10, and the front ends of the left oil cylinder 4 and the right oil cylinder 10 are respectively provided with a tip device and a pressure head; trapezoidal screws 3 are horizontally arranged above and below the left upright post 2 and the right upright post 11 in parallel, and the trapezoidal screws 3 connect the left upright post 2 with the right upright post 11; the movable baffle device 7 is arranged at the rear of the frame and is arranged on the cross beam 5 and the base 1 through linear guide rails, and the movable baffle device 7 can move axially and radially in the frame.
Further, the movable baffle device 7 comprises a main baffle 8, an auxiliary baffle 9 and a baffle groove, the main baffle 8 and the auxiliary baffle 9 are arranged in the baffle groove, and the main baffle 8 and the auxiliary baffle 9 are provided with U-shaped openings.
Further, the movable baffle device 7 drives the nut pair of the trapezoidal screw rod 3 to realize axial movement through the motor 15.
Further, the first oil cylinder 13 pushes the main baffle 8 and the second oil cylinder 14 pushes the auxiliary baffle 9 to move in the baffle slot, so that the main baffle 8 and the auxiliary baffle 9 enter or leave the press-mounting and unloading working positions.
Further, the device also comprises a motor 15 and a synchronous belt wheel 12, wherein the motor 15 transmits power to the nut of the trapezoidal screw rod 3 through a speed reducer and the synchronous belt wheel 12; because the trapezoidal screw 3 is fixed, the movable baffle device 7 is driven to move in the axial direction through the rotation of the nut, and the press-fitting and dismounting operation is carried out. The synchronous pulleys 12 are arranged in groups above and below.
The utility model has the advantages that: compared with the prior art, the movable baffle device is adopted to move to any position through the trapezoidal screw, and the first oil cylinder and the second oil cylinder are adopted, so that the axle can complete the press mounting and dismounting of the wheel pair without turning around.
The utility model discloses the cost is reduced, and control accuracy is higher, and the function of equipment is perfect, and application scope is wide, is applicable to wheel, axletree, brake disc, gear, reducing gear box equipment, pressure or extrusion test and dismantlement, back pressure test of different gauge locomotives such as internal, outer meter rail, standard rail, wide rail, urban rail transit vehicle, the passenger train of taking 2 ~ 3 brake discs, ordinary freight train etc..
Drawings
Fig. 1 is a front view of the stepless wheel set press-fitting unloading machine tool of the utility model.
Fig. 2 is a top view of the stepless wheel set press-fitting unloading machine tool of the utility model.
Fig. 3 is a side view of the stepless wheel set press-fitting and dismounting machine tool of the utility model.
Reference numerals: 1. a base; 2. a left upright post; 3. a trapezoidal screw; 4. a left oil cylinder; 5. a cross beam; 6. a measuring device; 7. a movable baffle device; 8. a main baffle; 9. an auxiliary baffle plate; 10. a right cylinder; 11. a right upright post; 12. a synchronous pulley; 13. a first cylinder; 14. a second cylinder; 15. an electric motor.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.
As shown in fig. 1-3, the utility model discloses a stepless wheel set press-fitting withdrawal machine tool, which comprises a frame, a movable baffle device 7 and a detection device 6, wherein the detection device 6 is arranged on a beam 5; the frame consists of a base 1, a left upright post 2, a cross beam 5 and a right upright post 11, wherein the center positions of the left upright post 2 and the right upright post 11 are respectively and symmetrically provided with a left oil cylinder 4 and a right oil cylinder 10, and the front ends of the left oil cylinder 4 and the right oil cylinder 10 are respectively provided with a tip device and a pressure head; trapezoidal screws 3 are horizontally arranged above and below the left upright post 2 and the right upright post 11 in parallel, and the trapezoidal screws 3 connect the left upright post 2 with the right upright post 11; the movable baffle device 7 is arranged at the rear of the frame and is arranged on the cross beam 5 and the base 1 through linear guide rails, and the movable baffle device 7 can move axially and radially in the frame.
Preferably, the movable baffle device 7 comprises a main baffle 8, an auxiliary baffle 9 and a baffle slot, the main baffle 8 and the auxiliary baffle 9 are arranged in the baffle slot, and the main baffle 8 and the auxiliary baffle 9 are both provided with U-shaped openings.
Preferably, the movable baffle device 7 is driven by the motor 15 to drive the nut pair of the trapezoidal screw 3 to realize axial movement.
Preferably, the first oil cylinder 13 pushes the main baffle 8, and the second oil cylinder 14 pushes the auxiliary baffle 9 to move in the baffle slot, so that the main baffle 8 and the auxiliary baffle 9 enter or leave the press-loading and unloading working positions.
Preferably, the device also comprises a motor 15 and a synchronous pulley 12, wherein the motor 15 transmits power to a nut of the trapezoidal screw 3 through a speed reducer and the synchronous pulley 12; because the trapezoidal screw 3 is fixed, the movable baffle device 7 is driven to move in the axial direction through the rotation of the nut, and the press-fitting and dismounting operation is carried out. The synchronous pulleys 12 are arranged in groups above and below.
The center device and the pressure head are used for fixing the shaft end of the wheel set to be processed, and the detection device 6 is used for testing various technical parameters before and after the wheel set is processed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a stepless wheel pair pressure equipment withdrawal lathe, includes frame, removal retaining device (7) and detection device (6), its characterized in that: the detection device (6) is arranged on the cross beam (5); the machine frame consists of a base (1), a left upright post (2), a cross beam (5) and a right upright post (11), wherein the center positions of the left upright post (2) and the right upright post (11) are respectively and symmetrically provided with a left oil cylinder (4) and a right oil cylinder (10), and the front ends of the left oil cylinder (4) and the right oil cylinder (10) are respectively provided with a tip device and a pressure head; trapezoidal screws (3) are horizontally arranged above and below the left upright post (2) and the right upright post (11) in parallel, and the trapezoidal screws (3) connect the left upright post (2) and the right upright post (11); the movable baffle device (7) is arranged behind the rack and is arranged on the cross beam (5) and the base (1) through linear guide rails, and the movable baffle device (7) can move axially and radially in the rack.
2. The stepless wheel pair press-fitting and dismounting machine tool according to claim 1, is characterized in that: the movable baffle device (7) comprises a main baffle (8), an auxiliary baffle (9) and a baffle groove, the main baffle (8) and the auxiliary baffle (9) are arranged in the baffle groove, and U-shaped openings are formed in the main baffle (8) and the auxiliary baffle (9).
3. The stepless wheel pair press-fitting and dismounting machine tool according to claim 1, is characterized in that: the movable baffle device (7) drives the nut pair of the trapezoidal screw rod (3) to axially move through the motor (15).
4. The stepless wheel pair press-fitting and dismounting machine tool according to claim 1, is characterized in that: the first oil cylinder (13) pushes the main baffle (8) and the second oil cylinder (14) pushes the auxiliary baffle (9) to move in the baffle slot, so that the main baffle (8) and the auxiliary baffle (9) enter or leave press-mounting and dismounting working positions.
5. The stepless wheel pair press-fitting and dismounting machine tool according to claim 1, is characterized in that: the device also comprises a motor (15) and a synchronous belt wheel (12), wherein the motor (15) transmits power to a nut of the trapezoidal screw (3) through a speed reducer and the synchronous belt wheel (12); because the trapezoidal screw (3) is fixed, the movable baffle device (7) is driven to move in the axial direction through the rotation of the nut, and the press-fitting and dismounting operation is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023336952.0U CN214237009U (en) | 2020-12-31 | 2020-12-31 | Stepless wheel set press-fitting withdrawal machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023336952.0U CN214237009U (en) | 2020-12-31 | 2020-12-31 | Stepless wheel set press-fitting withdrawal machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214237009U true CN214237009U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023336952.0U Active CN214237009U (en) | 2020-12-31 | 2020-12-31 | Stepless wheel set press-fitting withdrawal machine tool |
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| Country | Link |
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| CN (1) | CN214237009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4292755A1 (en) * | 2023-02-21 | 2023-12-20 | NSH-CTI Machine Tool (Jiangxi) Co., Ltd. | Press-mounting and dismounting machine and method for multi-gauge and multi-type wheel sets |
-
2020
- 2020-12-31 CN CN202023336952.0U patent/CN214237009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4292755A1 (en) * | 2023-02-21 | 2023-12-20 | NSH-CTI Machine Tool (Jiangxi) Co., Ltd. | Press-mounting and dismounting machine and method for multi-gauge and multi-type wheel sets |
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