CN205325199U - Double -engaging locate mode tight clamping worktable mechenism that expands - Google Patents
Double -engaging locate mode tight clamping worktable mechenism that expands Download PDFInfo
- Publication number
- CN205325199U CN205325199U CN201520825191.5U CN201520825191U CN205325199U CN 205325199 U CN205325199 U CN 205325199U CN 201520825191 U CN201520825191 U CN 201520825191U CN 205325199 U CN205325199 U CN 205325199U
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- China
- Prior art keywords
- workbench
- clamping
- swelling
- expansion set
- locking
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Abstract
The utility model discloses a double -engaging locate mode tight clamping worktable mechenism that expands, including A disc -shaped's workstation, be equipped with clamping machine on the workstation and construct, the marginal clamping machine that clamping machine constructs edge around central clamping machine constructs and is used for fixed disk class piece constructs, the below of workstation is equipped with the workstation pivot and is used for driving the rotary driving mechanism of worktable rotation, rotary driving mechanism changes epaxial swing pinion including setting up at the workstation, with rotatory gear engagement's drive gear with be used for driving the rotatory step motor of drive gear, still including the position locking mechanism who is used for the rotatory gear wheel position of locking, position locking mechanism installs the clamping block including setting up meshed gear and locking hydraulic cylinder on the piston rod, be equipped with the locking teeth with the meshed gear meshing on the clamping block, belong to contained angle alpha = the 360 aZ+360/2Z between two position locking mechanism's locking hydraulic cylinder's the axis respectively, wherein, Z is meshed gear's the number of teeth, and an is more than or equal to 1's positive integer.
Description
Technical field
This utility model belongs to numerical control machine tool technique field, is specifically related to a kind of double; two engagement location formula swelling clamping working table mechanism。
Background technology
Building-block machine industry and enterprise provides special equipment mainly for automobile, motorcycle, internal combustion engine, agricultural machinery, engineering machinery, chemical machinery, military project, the energy, light industry and household electric appliances, and starts gradually to change to NC postprocessing, flexibility。Building-block machine and transfer matic thereof are that to integrate electromechanics be manufacturing technology that comprehensive automation degree is higher and set technique equipment。It is characterized by efficient, high-quality, economical and practical, thus is widely used and engineering machinery, traffic, the energy, military project, light industry, household electric appliances。
For some disk-like accessories, often the heart is provided with central shaft wherein, and the card of dish like members is provided with the connecting hole uniform relative to central shaft annular, and connecting hole can be through hole, it is also possible to be tapped blind hole。In the processing of this kind of disk-like accessory, prior art needs respectively these connecting holes to be carried out Drilling operation one by one, not only inefficiency, and the position error that causes of multiple bearing can cause the reduction of processing precision of products。
Summary of the invention
In view of this, the purpose of this utility model is in that to provide a kind of double; two engagement location formula swelling clamping working table mechanism, it is possible to realizes fixing with the clamping of the dish like members of central shaft, and has simple in construction, the advantage that clamping is stable。
For reaching above-mentioned purpose, this utility model provides following technical scheme:
A kind of double; two engagement location formula swelling clamping working table mechanism, including workbench, described workbench is provided with the clamping mechanism for clamping disk-like accessory；Described clamping mechanism includes center clamping mechanism and the edge clamping mechanism for fixed disk like members edge；Described center clamping mechanism includes the adapter sleeve being fixedly mounted on described workbench, described adapter sleeve inner sleeve is equiped with expansion set, it is provided with central bore in described expansion set, it is swelling end that described expansion set is positioned at the opening of described central bore, the other end is link, and on the swelling end of described expansion set, annular is laid with at least three expanding trough；Be provided with tapered face fit structure between swelling end periphery wall and the inner hole wall of described adapter sleeve of described expansion set, described workbench be connected with the swelling hydraulic cylinder for being connected and for straining described expansion set with described link；And described workbench be connected with workbench rotating shaft and for driving the rotary drive mechanism of described worktable rotary；
What the swing pinion that described rotary drive mechanism includes being arranged in described workbench rotating shaft engaged with described swing pinion drives gear and the motor for driving described driving gear to rotate；Being provided with through hole in described workbench rotating shaft, described swelling hydraulic cylinder is arranged on the bottom of described workbench rotating shaft, and the piston rod of described swelling hydraulic cylinder is connected with the link of described expansion set by this through hole；Also include two position locking mechanisms for locking described operating position；Meshing gear that described position locking mechanism includes being arranged on workbench periphery wall and be fixedly mounted on lathe base and be positioned at described workbench locking hydraulic cylinder in the radial direction, being installed with clamping block on the piston rod of described locking hydraulic cylinder, described clamping block is provided with, towards the side of described meshing gear, the locking teeth engaged with described meshing gear；The angle being belonging respectively between the axis of two locking hydraulic cylinders of two described position locking mechanisms is α=360 ° * a/Z+360 °/2Z, and wherein, Z is the number of teeth of meshing gear, and a is the positive integer be more than or equal to 1。
Further, being additionally provided with position-limit mechanism between described expansion set and described adapter sleeve, described position-limit mechanism includes being arranged on described expansion set sidewall and along the stopper slot that the bus of expansion set extends, described adapter sleeve is correspondingly provided with spacer pin installing hole with described stopper slot。
Further, described edge clamping mechanism includes the radial direction slide rail being radially arranged on described workbench, be slidably installed in described radial direction slide rail the bearing for being supported on dish like members bottom surface with it, the briquetting being arranged over for pushing down dish like members end face of described bearing, described is provided with screw rod and is connected between bearing and briquetting, and described screw rod is provided with described the spring between bearing and briquetting, described screw rod is provided with clamp nut。
Further, also including the guide rail being positioned at described workbench radial direction, described clamping block is slidably installed on described guide rail。
The beneficial effects of the utility model are in that:
Double; two engagement location of the present utility model formula swelling clamping working table mechanism, by arranging center clamping mechanism and edge clamping mechanism on the table, during use, the central shaft of dish like members is inserted in expansion set, utilizing swelling hydraulic cylinder to pull expansion set, can be fixed by the central shaft clamping of dish like members, employing edge, the edge clamping mechanism of dish like members is fixed, so, the clamping that can realize dish like members is fixed；Then utilize be arranged on axles box many dish like members to be carried out Drilling operation with output main shaft simultaneously, the Drilling operation in multiple hole can be simultaneously completed, there is the advantage that machining accuracy is high and working (machining) efficiency is high；By being arranged to drive the rotary drive mechanism of worktable rotary in base, pass through rotary table, it is possible to for the reworking of dish like members, can process by clamped one time multiple bearing, it is possible to increase the scope of application of machine tool, and improve working (machining) efficiency；Additionally, by arranging two position locking mechanisms, the rotation location of workbench can not only be realized, and and the angle of two position locking mechanisms is set to α=360 ° * a/Z+360 °/2Z, so, two position locking mechanisms can be respectively adopted workbench different rotary angle is locked, the half of the mechanical angle that the locking position precision of workbench is each gear teeth of swing pinion and teeth groove accounts for relative to its center more, it is possible to be effectively improved locking position precision。
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, this utility model provides drawings described below to illustrate:
Fig. 1 is the structural representation of the boring combined vertical Digit Control Machine Tool adopting this utility model double; two engagement location formula swelling clamping working table mechanism；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the structural representation of workbench；
The structural representation of clamping mechanism centered by Fig. 4；
Fig. 5 is the A detail drawing of Fig. 2。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, so that those skilled in the art can be better understood from this utility model and can be practiced, but illustrated embodiment is not as to restriction of the present utility model。
As it is shown in figure 1, the structural representation of the boring combined vertical Digit Control Machine Tool for adopting this utility model double; two engagement location formula swelling clamping working table mechanism。This boring combined vertical Digit Control Machine Tool, including base 1, the column 2 that is fixedly mounted on base 1, the front end of column 2 is provided with vertical hydraulic pressure slide rail 3, and hydraulic pressure slide rail 3 is provided with the hydraulic pressure slide 4 being slidably matched with it, is provided with the hydraulic drive mechanism for driving hydraulic pressure slide 4 to move in column 2。The hydraulic drive mechanism of the present embodiment includes the driving hydraulic cylinder 5 being fixedly installed in column 2, drive the piston rod of hydraulic cylinder 5 is fixed and be connected with transmission band 6, and the top of column 2 is provided with transmission with 6 fixed pulleys 7 coordinated, transmission fixing with hydraulic pressure slide 4 is connected with the other end of 6。
On hydraulic pressure slide 4, fixed installation is provided with unit head 8 and the axles box 9 being in transmission connection with unit head 8, and axles box 9 is provided with multiple output main shafts 10 of uniform setting ringwise, and output main shaft 10 is provided with the connecting rod 12 for connecting drilling tool 11。Unit head 8 includes the servomotor being fixedly mounted on hydraulic pressure slide 4。The axles box 9 of the present embodiment includes the intermediate rotary shaft that the output shaft with servomotor is connected, output main shaft 10 is relative to the uniform setting ringwise of the axis of intermediate rotary shaft, and intermediate rotary shaft is provided with the driving gear of synchronous rotation, output main shaft is provided with the driven gear engaged with driving gear。Utilize gear drive, all output main shafts 10 can be simultaneously driven and rotate。The axles box 9 of the present embodiment is provided with 4 output main shafts 10 of uniform setting ringwise。
Being additionally provided with the double; two engagement location formula swelling clamping working table mechanism being positioned at below axles box 9 on base 1, the double; two engagement location formula swelling clamping working table mechanism of the present embodiment includes workbench 13, and workbench 13 is provided with the clamping mechanism for clamping disk-like accessory。The clamping mechanism of the present embodiment includes center clamping mechanism and the edge clamping mechanism for fixed disk like members edge；Center clamping mechanism includes the adapter sleeve 14 being fixedly mounted on workbench 13, adapter sleeve 14 inner sleeve is equiped with expansion set 15, it is provided with central bore in expansion set 15, it is swelling end that expansion set 15 is centrally located the opening of endoporus, the other end is link, and on the swelling end of expansion set 15, annular is laid with at least three expanding trough 16。It is provided with tapered face fit structure 17 between swelling end periphery wall and the inner hole wall of adapter sleeve 14 of expansion set 15, is provided with in base 1 for being connected with expansion set 15 link and for straining the swelling hydraulic cylinder 18 of expansion set 15。Preferably, being additionally provided with position-limit mechanism between expansion set 15 and adapter sleeve 14, position-limit mechanism includes being arranged on expansion set 15 sidewall and along the stopper slot 19 that the bus of expansion set extends, adapter sleeve 14 is correspondingly provided with spacer pin installing hole 20 with stopper slot 19。
Further, the edge clamping mechanism of the present embodiment includes the radial direction slide rail 21 being radially arranged on workbench 13, the bearing 22 being radially slidably installed with it in slide rail 21 for being supported on dish like members bottom surface, prop up the briquetting 23 being arranged over for pushing down dish like members end face of bearing 22, it is provided with screw rod 24 between bearing 22 and briquetting 23 to be connected, and screw rod 24 is provided with prop up the spring between bearing 22 and briquetting 23, screw rod 24 is provided with clamp nut。
The workbench 13 of the present embodiment be connected with workbench rotating shaft 25, be provided with the rotary drive mechanism for driving workbench 13 to rotate in base 1。Rotary drive mechanism can adopt various ways to realize。What the swing pinion 26 that the rotary drive mechanism of the present embodiment includes being arranged in described workbench rotating shaft 25 engaged with described swing pinion 26 drives gear 27 and the motor 28 for driving described driving gear 27 to rotate。Utilize motor 28, workbench 13 can be driven to rotate according to the angle set。Preferably, on base 1, annular is laid with the support roller for supporting described workbench 13, the axis of described support roller is respectively positioned on described workbench 13 in the radial direction, can either support works platform 13, work platform for placing 13 in the vertical direction vibrates, and can reduce again the frictional resistance between workbench 13 and base 1。
Concrete, it being provided with through hole in the workbench rotating shaft 25 of the present embodiment, swelling hydraulic cylinder 18 is arranged on the bottom of workbench rotating shaft 25, and the piston rod of swelling hydraulic cylinder 18 is connected with the link of expansion set 15 by this through hole。
Two position locking mechanisms for locking workbench 13 position it are additionally provided with in the base of the present embodiment。The position locking mechanism of the present embodiment includes being arranged on the meshing gear 29 on workbench 13 periphery wall and is fixedly mounted on base 1 and is positioned at workbench 13 locking hydraulic cylinder 30 in the radial direction, being installed with clamping block 31 on the piston rod of locking hydraulic cylinder 30, clamping block 31 is provided with, towards the side of meshing gear 29, the locking teeth engaged with meshing gear 29。So, utilize locking hydraulic cylinder 30 to drive clamping block 31 to engage with meshing gear 29, i.e. the position of lockable workbench 13, can not only prevent workbench from loosening in machining process, and the positional precision of workbench can be effectively improved。The present embodiment is belonging respectively to the angle α=360 ° * a/Z+360 °/2Z between the axis of two locking hydraulic cylinders of two position locking mechanisms, and wherein, Z is the number of teeth of meshing gear, and a is the positive integer be more than or equal to 1, as shown in Figure 5。
Preferably, base 29 being provided with the guide rail 32 of workbench 13 radial direction, clamping block 31 is slidably installed on guide rail 32, for clamping block 31 moves guiding, and is prevented from clamping block 31 and vibrates in the direction being perpendicular to guide rail 32。
The double; two engagement location formula swelling clamping working table mechanism of the present embodiment, by arranging center clamping mechanism and edge clamping mechanism on the table, during use, the central shaft of dish like members is inserted in expansion set, utilizing swelling hydraulic cylinder to pull expansion set, can be fixed by the central shaft clamping of dish like members, employing edge, the edge clamping mechanism of dish like members is fixed, so, the clamping that can realize dish like members is fixed；Then utilize be arranged on axles box many dish like members to be carried out Drilling operation with output main shaft simultaneously, the Drilling operation in multiple hole can be simultaneously completed, there is the advantage that machining accuracy is high and working (machining) efficiency is high；By being arranged to drive the rotary drive mechanism of worktable rotary in base, pass through rotary table, it is possible to for the reworking of dish like members, can process by clamped one time multiple bearing, it is possible to increase the scope of application of machine tool, and improve working (machining) efficiency；Additionally, by arranging two position locking mechanisms, the rotation location of workbench can not only be realized, and and the angle of two position locking mechanisms is set to α=360 ° * a/Z+360 °/2Z, so, two position locking mechanisms can be respectively adopted workbench different rotary angle is locked, the half of the mechanical angle that the locking position precision of workbench is each gear teeth of swing pinion and teeth groove accounts for relative to its center more, it is possible to be effectively improved locking position precision。
Embodiment described above is only the preferred embodiment lifted for absolutely proving this utility model, and protection domain of the present utility model is not limited to this。Equivalent replacement that those skilled in the art make on this utility model basis or conversion, all within protection domain of the present utility model。Protection domain of the present utility model is as the criterion with claims。
Claims (4)
1. a double; two engagement location formula swelling clamping working table mechanism, it is characterised in that: including workbench, described workbench is provided with the clamping mechanism for clamping disk-like accessory；Described clamping mechanism includes center clamping mechanism and the edge clamping mechanism for fixed disk like members edge；Described center clamping mechanism includes the adapter sleeve being fixedly mounted on described workbench, described adapter sleeve inner sleeve is equiped with expansion set, it is provided with central bore in described expansion set, it is swelling end that described expansion set is positioned at the opening of described central bore, the other end is link, and on the swelling end of described expansion set, annular is laid with at least three expanding trough；Be provided with tapered face fit structure between swelling end periphery wall and the inner hole wall of described adapter sleeve of described expansion set, described workbench be connected with the swelling hydraulic cylinder for being connected and for straining described expansion set with described link；And described workbench be connected with workbench rotating shaft and for driving the rotary drive mechanism of described worktable rotary；
What the swing pinion that described rotary drive mechanism includes being arranged in described workbench rotating shaft engaged with described swing pinion drives gear and the motor for driving described driving gear to rotate；Being provided with through hole in described workbench rotating shaft, described swelling hydraulic cylinder is arranged on the bottom of described workbench rotating shaft, and the piston rod of described swelling hydraulic cylinder is connected with the link of described expansion set by this through hole；Also include two position locking mechanisms for locking described operating position；Meshing gear that described position locking mechanism includes being arranged on workbench periphery wall and be fixedly mounted on lathe base and be positioned at described workbench locking hydraulic cylinder in the radial direction, being installed with clamping block on the piston rod of described locking hydraulic cylinder, described clamping block is provided with, towards the side of described meshing gear, the locking teeth engaged with described meshing gear；The angle being belonging respectively between the axis of two locking hydraulic cylinders of two described position locking mechanisms is α=360 ° * a/Z+360 °/2Z, and wherein, Z is the number of teeth of meshing gear, and a is the positive integer be more than or equal to 1。
2. double; two engagement location according to claim 1 formula swelling clamping working table mechanism, it is characterized in that: between described expansion set and described adapter sleeve, be additionally provided with position-limit mechanism, described position-limit mechanism includes being arranged on described expansion set sidewall and along the stopper slot that the bus of expansion set extends, described adapter sleeve is correspondingly provided with spacer pin installing hole with described stopper slot。
3. double; two engagement location according to claim 1 and 2 formula swelling clamping working table mechanism, it is characterized in that: described edge clamping mechanism includes the radial direction slide rail being radially arranged on described workbench, be slidably installed in described radial direction slide rail the bearing for being supported on dish like members bottom surface with it, the briquetting being arranged over for pushing down dish like members end face of described bearing, described is provided with screw rod and is connected between bearing and briquetting, and described screw rod is provided with described the spring between bearing and briquetting, described screw rod is provided with clamp nut。
4. double; two engagement location according to claim 1 formula swelling clamping working table mechanism, it is characterised in that: also including the guide rail being positioned at described workbench radial direction, described clamping block is slidably installed on described guide rail。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520825191.5U CN205325199U (en) | 2015-10-24 | 2015-10-24 | Double -engaging locate mode tight clamping worktable mechenism that expands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520825191.5U CN205325199U (en) | 2015-10-24 | 2015-10-24 | Double -engaging locate mode tight clamping worktable mechenism that expands |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205325199U true CN205325199U (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520825191.5U Expired - Fee Related CN205325199U (en) | 2015-10-24 | 2015-10-24 | Double -engaging locate mode tight clamping worktable mechenism that expands |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205325199U (en) |
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2015
- 2015-10-24 CN CN201520825191.5U patent/CN205325199U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20161024 |