CN203390849U - Electric spindle assembly and disassembly tool trolley - Google Patents
Electric spindle assembly and disassembly tool trolley Download PDFInfo
- Publication number
- CN203390849U CN203390849U CN201320481944.6U CN201320481944U CN203390849U CN 203390849 U CN203390849 U CN 203390849U CN 201320481944 U CN201320481944 U CN 201320481944U CN 203390849 U CN203390849 U CN 203390849U
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- main shaft
- electric main
- dismantling device
- block
- electric
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Abstract
The utility model discloses an electric spindle assembly and disassembly tool trolley which achieves the effect that when one device breaks down in an assembly line, other devices can work normally to ensure normal production without height ascending operation. The technical scheme is that the electric spindle assembly and disassembly tool trolley comprises a trolley frame, a lifting device installed on a trolley body, an electric spindle bracket, a linear guide rail, a V-shaped block, a sliding groove, a weight balancing block, a trolley body pulley and a trolley body fixing mechanism.
Description
Technical field
The utility model relates to the maintenance of equipment in a kind of manufacturing procedure, relates in particular on engine cylinder cover production line the maintenance of equipment for electric main shaft.
Background technology
On the EA888 of engine works cylinder cap production line, use French CAUMA machining center equipment, this machining center uses advanced high speed K essler electricity main shaft.When the electric main shaft of an equipment breaks down and need to change, the design original according to CAUMA company, when maintenance mans change electric main shaft, must professional suspender be installed at lathe top at every turn and dismantle electric main shaft, special hanger is comprised of a plurality of mechanisms, install and acquire a certain degree of difficulty, simultaneously maintenance mans must carry out ascend operation at lathe top, so each operation process is not only time-consuming and have again a very large potential safety hazard.
Because machining center is in the process of processing work, same operation is used many machining centers, and shares same manipulator, and therefore in the electric main shaft mounting hanger process of dismounting, all the other several machining centers must stop producing.The normal electric main shaft of changing a machining center equipment of maintenance mans need be with about 4 hours as calculated, and 5 machining centers stop simultaneously so, and will reach more than 20 hour downtime.Production line per tour output hourly is 50, the output of 4 hours is 200 so, 5 machining centers stop the production loss that brings just up to 1000 simultaneously, and this operation such as only has to finish at the maintenance of equipment, after start is normal, just can bring into operation, so production line lathe can not connect production, and output is also had a greatly reduced quality.
Utility model content
The purpose of this utility model is to address the above problem, and a kind of electric main shaft dismantling device dolly is provided, and production line other equipment when a device fails can be worked, and guarantees that product normally produces, and without ascend operation.
The technical solution of the utility model is: the utility model has disclosed a kind of electric main shaft dismantling device dolly, comprises little frame, is installed on the lowering or hoisting gear on vehicle body, electric spindle carrier, line slideway, V-block, chute, weight balancing piece, vehicle body pulley and vehicle body fixed mechanism.
According to an embodiment of electric main shaft dismantling device dolly of the present utility model, little frame is comprised of vertical frame and bedframe.
According to an embodiment of electric main shaft dismantling device dolly of the present utility model, described lowering or hoisting gear is comprised of adjustable lifting arm, hydraulic hand-pump and hydraulic cylinder.
According to an embodiment of electric main shaft dismantling device dolly of the present utility model, the adjustable range of adjustable lifting arm is between-25 ° to+25 °; The rear portion of lifting arm is connected with the top of the piston rod of hydraulic cylinder, and the rectilinear motion of the piston rod by hydraulic cylinder, makes the lifting arm of its connection carry out angular adjustment; The rear end of lifting arm is connected with the top of cart vertical framework, and the front end of lifting arm is connected with the rear end of electric spindle carrier.
According to an embodiment of electric main shaft dismantling device dolly of the present utility model, two symmetrical line slideways are installed at the top of described electric spindle carrier, and the length of electric spindle carrier is consistent with two line slideways.
According to an embodiment of electric main shaft dismantling device dolly of the present utility model, each inclined-plane of described V-block has screwed hole, and cushion block is installed on each top, inclined-plane, and the bottom of V-block is provided with two symmetrical chutes, and chute length is consistent with V-block length.
According to an embodiment of electric main shaft dismantling device dolly of the present utility model, the bottom surface of described cushion block contacts with the inclined-plane of V-block, the end face of cushion block is circular arc, and cushion block has installing hole, installing hole is corresponding with the screwed hole of V-block, and bolt passes cushion block installing hole and screws in V-block screwed hole and is fastenedly connected.
According to an embodiment of electric main shaft dismantling device dolly of the present utility model, the inner side of described chute is sleeved on the outside of described line slideway, and chute inner side matches with line slideway outside.
According to an embodiment of electric main shaft dismantling device dolly of the present utility model, described weight balancing is packaged in balance weight casing, its casing be arranged on cart vertical framework after, and be fixed on the base frames frame plate of dolly.
According to an embodiment of electric main shaft dismantling device dolly of the present utility model, described vehicle body fixed mechanism is comprised of handle, screw rod, bulb and bottom support; One handle is installed on the top of screw rod, and its bottom is provided with a bulb, and the ball groove face at bulb and bottom support top matches; Screwed hole on screw rod and dolly bedframe base plate matches; Two nuts of turn bedframe base plate upper and lower part depart from itself and bedframe base plate, and rotary handle, makes its bottom support descending motion, props up ground, and two nuts of turn bedframe base plate upper and lower part make itself and bedframe base plate fastening.
According to an embodiment of electric main shaft dismantling device dolly of the present utility model, this tool cart also comprises vehicle body pull bar and is arranged on this electricity spindle carrier and regulates the height vernier adjusting device of electric main shaft angle.
The utility model contrast prior art has following beneficial effect: scheme of the present utility model is that electric main shaft dismantling device dolly comprises the lowering or hoisting gear that is installed on vehicle body, is positioned at the electric spindle carrier on this lowering or hoisting gear, the hydraulic cylinder of driven bracket lifting, according to the Renewal process of electric main shaft, by the method improvement of originally changing electric main shaft with suspender from skylight, be the method from the replacing of lathe cleaning door.Compared to prior art; when there is electric main shaft fault in an equipment whenever; as long as out of order that machining center of dismounting; need not close down manipulator; a machine tool breaks down thus; can not have influence on the normal operation of other several machining centers, guarantee the normal operation of production line next procedure.And used this device to change the electric main shaft of machining center, maintenance mans' mounting hanger of need not ascending a height, has simplified process and the difficulty of maintenance, crucially for production line, saved the time, optimized method for maintaining, improved maintenance safety coefficient, improved output.
Accompanying drawing explanation
Fig. 1 shows the structure chart of the embodiment of electric main shaft dismantling device dolly of the present utility model.
Fig. 2 A-2B shows the structure chart of V-block of the present utility model.
Fig. 3 shows the structure chart of vehicle body fixed mechanism of the present utility model
The specific embodiment
Below in conjunction with drawings and Examples, the utility model will be further described.
Fig. 1 shows the structure of the embodiment of electric main shaft dismantling device dolly of the present utility model.Refer to Fig. 1, thereby the electric main shaft dismantling device of the present embodiment is adjusted position by hydraulic pressure and elevating mechanism and is removed and installed electric main shaft.Electricity main shaft dismantling device comprises dolly framework 1, is arranged on lowering or hoisting gear, electric spindle carrier 3, line slideway, V-block 5, chute 6, weight balancing piece 7, vehicle body pulley 8 and vehicle body fixed mechanism formation on vehicle body.
Little frame is comprised of vertical frame 1a and bedframe 1b.Lowering or hoisting gear is comprised of adjustable lifting arm 2a, hydraulic hand-pump 2b and hydraulic cylinder 2c.
The adjustable range of adjustable lifting arm 2a is between-25 ° to+25 °.Lifting arm 2a rear portion is connected with the top of the piston rod of hydraulic cylinder 2c, and the rectilinear motion of the piston rod by hydraulic cylinder 2c, makes the lifting arm 2a of its connection carry out angular adjustment.Lifting arm 2a rear end is connected with cart vertical framework 1a top, and the front end of lifting arm 2a is connected with the rear end of electric spindle carrier 3.
Refer to Fig. 2, two symmetrical line slideways are installed at the top of electric spindle carrier 3, and the length of electric spindle carrier 3 is consistent with two line slideways.Each inclined-plane of V-block 5 has screwed hole, and cushion block 5a is installed on each top, inclined-plane, and the bottom of V-block 5 is provided with two symmetrical chute 5b, and chute 5b length is consistent with the length of V-block 5.Cushion block 5a bottom surface contacts with the inclined-plane of V-block 5, and the end face of cushion block 5a is circular arc, and cushion block 5a has installing hole, and installing hole is corresponding with the screwed hole of V-block 5, and bolt is through the installing hole of cushion block 5a and screw in V-block screwed hole and be fastenedly connected.The inner side of chute 5b is sleeved on the outside of line slideway, and chute 5b inner side matches with line slideway outside.The Main Function of chute 5b and line slideway is in dismounting electric machine main shaft, and according to the different length of electric machine main shaft, V-block 5 can slide on line slideway, thereby effectively supports the electric machine main shaft of different length.
Weight balancing piece 7 is contained in balance weight casing, its casing be arranged on cart vertical framework 1a after, and be fixed on the flat board of bedframe 1b of dolly.
Refer to Fig. 3, vehicle body fixed mechanism 9 is comprised of handle 9a, screw rod 9b, bulb 9c and bottom support 9d, and one handle 9a is installed on screw rod 9b top, and its bottom is provided with a bulb 9c, and the ball groove face at bulb 9c and bottom support 9d top matches.Screwed hole on screw rod 9b and dolly bedframe 1b base plate matches, two nut 9e of turn bedframe 1b base plate upper and lower part depart from itself and bedframe 1b base plate, rotary handle 9c, make its bottom support descending motion, prop up ground, two nut 9e of turn bedframe base plate upper and lower part make itself and bedframe base plate fastening.
In addition, tool cart also comprises vehicle body pull bar and is arranged on electric spindle carrier 3 and the height vernier adjusting device 4 of adjustable economize on electricity main shaft angle.
The wide 60cm of electricity main shaft dismantling device vehicle body, long 170cm, is highly 180cm.Electricity main shaft dismantling device is according to the design of hydraulic jack principle, according to electric main shaft shape, designs.While changing electric main shaft, first by the end cap of electric main shaft front and back end, oil pipe, the associated components dismountings such as power line, electric main shaft is connected without any with lathe, then electric main shaft dismantling device is moved to the below of electric main shaft of digital control machine tool, control lowering or hoisting gear stretches, make electric spindle carrier 3 increase, electricity spindle carrier 3 and electric main tapping clamping, extract electric main shaft out, pull down after electric main shaft, drive electric main shaft to leave Digit Control Machine Tool electric main shaft dismantling device, control again lowering or hoisting gear retraction, electric spindle carrier 3 is declined, take off electric main shaft, just can realize the dismantlement work of electric main shaft, installation process is contrary with unloading process, electric main shaft is steadily placed on the electric spindle carrier 3 of electric main shaft dismantling device, utilize hydraulic cylinder 2c that electric main shaft is risen to correct position, enter lathe, finely tune to correct position, electric main shaft is installed.Whole operating process all completes by machine automatization, has greatly saved the time, has improved operating efficiency.
After making electricity consumption main shaft dismantling device; when through measuring and calculating, there is electric main shaft fault in an equipment whenever; as long as out of order that machining center of dismounting; need not close down manipulator; a machine tool breaks down thus; can not have influence on the normal operation of other several machining centers, guarantee the normal operation of production line next procedure.And used electric main shaft dismantling device to change the electric main shaft of machining center, maintenance mans' mounting hanger of need not ascending a height, has simplified maintenance process, has optimized method for maintaining, has improved maintenance safety coefficient.
Above-described embodiment is to provide to those of ordinary skills and realizes and use of the present utility model; those of ordinary skills can be in the situation that not departing from invention thought of the present utility model; above-described embodiment is made to various modifications or variation; thereby protection domain of the present utility model do not limit by above-described embodiment, and it should be the maximum magnitude that meets the inventive features that claims mention.
Claims (11)
1. an electric main shaft dismantling device dolly, is characterized in that, comprises little frame, is installed on the lowering or hoisting gear on vehicle body, electric spindle carrier, line slideway, V-block, chute, weight balancing piece, vehicle body pulley and vehicle body fixed mechanism.
2. electric main shaft dismantling device dolly according to claim 1, is characterized in that, little frame is comprised of vertical frame and bedframe.
3. electric main shaft dismantling device dolly according to claim 1, is characterized in that, described lowering or hoisting gear is comprised of adjustable lifting arm, hydraulic hand-pump and hydraulic cylinder.
4. electric main shaft dismantling device dolly according to claim 3, is characterized in that, the adjustable range of adjustable lifting arm is between-25 ° to+25 °; The rear portion of lifting arm is connected with the top of the piston rod of hydraulic cylinder, and the rectilinear motion of the piston rod by hydraulic cylinder, makes the lifting arm of its connection carry out angular adjustment; The rear end of lifting arm is connected with the top of cart vertical framework, and the front end of lifting arm is connected with the rear end of electric spindle carrier.
5. electric main shaft dismantling device dolly according to claim 1, is characterized in that, two symmetrical line slideways are installed at the top of described electric spindle carrier, and the length of electric spindle carrier is consistent with two line slideways.
6. electric main shaft dismantling device dolly according to claim 1, it is characterized in that, each inclined-plane of described V-block has screwed hole, and cushion block is installed on each top, inclined-plane, the bottom of V-block is provided with two symmetrical chutes, and chute length is consistent with V-block length.
7. electric main shaft dismantling device dolly according to claim 6, it is characterized in that, the bottom surface of described cushion block contacts with the inclined-plane of V-block, the end face of cushion block is circular arc, and cushion block has installing hole, installing hole is corresponding with the screwed hole of V-block, and bolt passes cushion block installing hole and screws in V-block screwed hole and is fastenedly connected.
8. electric main shaft dismantling device dolly according to claim 1, is characterized in that, the inner side of described chute is sleeved on the outside of described line slideway, and chute inner side matches with line slideway outside.
9. electric main shaft dismantling device dolly according to claim 1, is characterized in that, described weight balancing is packaged in balance weight casing, its casing be arranged on cart vertical framework after, and be fixed on the base frames frame plate of dolly.
10. electric main shaft dismantling device dolly according to claim 1, is characterized in that, described vehicle body fixed mechanism is comprised of handle, screw rod, bulb and bottom support; One handle is installed on the top of screw rod, and its bottom is provided with a bulb, and the ball groove face at bulb and bottom support top matches; Screwed hole on screw rod and dolly bedframe base plate matches; Two nuts of turn bedframe base plate upper and lower part depart from itself and bedframe base plate, and rotary handle, makes its bottom support descending motion, props up ground, and two nuts of turn bedframe base plate upper and lower part make itself and bedframe base plate fastening.
11. electric main shaft dismantling device dollies according to claim 1, is characterized in that, this tool cart also comprises vehicle body pull bar and is arranged on this electricity spindle carrier and regulates the height vernier adjusting device of electric main shaft angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320481944.6U CN203390849U (en) | 2013-08-07 | 2013-08-07 | Electric spindle assembly and disassembly tool trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320481944.6U CN203390849U (en) | 2013-08-07 | 2013-08-07 | Electric spindle assembly and disassembly tool trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203390849U true CN203390849U (en) | 2014-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320481944.6U Expired - Fee Related CN203390849U (en) | 2013-08-07 | 2013-08-07 | Electric spindle assembly and disassembly tool trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203390849U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979460A (en) * | 2014-05-27 | 2014-08-13 | 国家电网公司 | Special tool car for replacing single storage battery |
| CN104339303A (en) * | 2013-08-07 | 2015-02-11 | 上海大众汽车有限公司 | Electric spindle mounting and dismounting tool trolley |
-
2013
- 2013-08-07 CN CN201320481944.6U patent/CN203390849U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339303A (en) * | 2013-08-07 | 2015-02-11 | 上海大众汽车有限公司 | Electric spindle mounting and dismounting tool trolley |
| CN104339303B (en) * | 2013-08-07 | 2016-06-29 | 上汽大众汽车有限公司 | Electro spindle dismantling device dolly |
| CN103979460A (en) * | 2014-05-27 | 2014-08-13 | 国家电网公司 | Special tool car for replacing single storage battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Anting Jiading District Town, Shanghai City Road No. 123 in 201805 Patentee after: SAIC VOLKSWAGEN AUTOMOTIVE COMPANY LIMITED Address before: Anting Jiading District Town, Shanghai City Road No. 123 in 201805 Patentee before: Dazhang Automobile Co., Ltd., Shanghai |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20200807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |