CN220073475U - Clamping device for gear hobbing machine - Google Patents
Clamping device for gear hobbing machine Download PDFInfo
- Publication number
- CN220073475U CN220073475U CN202321474485.9U CN202321474485U CN220073475U CN 220073475 U CN220073475 U CN 220073475U CN 202321474485 U CN202321474485 U CN 202321474485U CN 220073475 U CN220073475 U CN 220073475U
- Authority
- CN
- China
- Prior art keywords
- gear
- clamping device
- hobbing machine
- gear hobbing
- bolted
- 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.)
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- 239000007788 liquid Substances 0.000 claims abstract description 30
- 239000000919 ceramic Substances 0.000 claims abstract description 14
- 239000000110 cooling liquid Substances 0.000 abstract description 13
- 239000000835 fiber Substances 0.000 abstract description 12
- 230000009471 action Effects 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 6
- 239000002826 coolant Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a clamping device for a gear hobbing machine, which is applied to the field of gear hobbing machines and comprises a fixed seat, wherein a connecting seat is rotatably connected inside the fixed seat through a bearing; according to the utility model, the screw rods are arranged in the connecting grooves, when one screw rod is rotated, the other two screw rods are simultaneously rotated under the action of the first conical gear and the second conical gear, and the distance between the three clamping blocks can be driven to be adjusted by matching with the action of the connecting blocks, so that the outer surfaces of the clamping blocks are contacted with the inner wall of the gear, the grooves of the clamping blocks are also adhered and clamped on the outer surfaces of the gear, the clamping applicability is improved, the fallen cooling liquid can be collected through the ceramic filter screen and the fiber filter screen which are arranged in the liquid collecting hopper, the chips in the cooling liquid are filtered by the ceramic filter screen and the fiber filter screen, and the cooling liquid without chips is left for recycling, thereby achieving the purpose of saving cost.
Description
Technical Field
The utility model relates to the field of gear hobbing machines, in particular to a clamping device for a gear hobbing machine.
Background
The gear hobbing machine is the most widely used machine tool in gear machining machine tools, and can cut straight teeth and helical gears, also can machine worm gears, chain wheels and the like, and when the gear hobbing machine is used for cutting tools, a clamping device is needed to fix a workpiece 。
At present, the Chinese utility model with the bulletin number of CN216938802U discloses a gear clamping device for a gear hobbing machine, which comprises a supporting plate, wherein a movable column is slidably connected to the inner wall of the supporting plate, a positioning mechanism is arranged on the outer wall of one side of the supporting plate and the movable column, mounting grooves are respectively formed in the outer walls of the periphery of the movable column, mounting holes are formed in the inner wall of one side of each mounting groove, a spring is fixed on the inner wall of one side of each mounting hole, a trapezoidal clamping block is fixed on the outer wall of one side of each spring, the trapezoidal clamping blocks are slidably connected to the inner wall of each mounting groove, an extrusion mechanism is arranged on the outer wall of the top of the movable column, a supporting column is fixed on the outer wall of the bottom of the supporting plate, a connecting plate is fixed on the outer wall of the bottom of the supporting column, and a joint is fixed on the outer wall of the bottom of the connecting plate. According to the utility model, the movable column can rapidly clamp and fix gears to be processed in different types through the trapezoidal clamping blocks, so that the gear positioning efficiency is improved, and then a worker can firmly fix the gears to be processed on the support plate through the pressing mechanism at the top of the movable column and the trapezoidal clamping blocks.
In summary, although the device can achieve the effect of clamping the workpiece, a certain problem still exists during the use, for example, the device is fixed to the gear through the pressing block and the supporting plate when the gear is clamped, so that the gear can only be cut on the outer surface of the gear workpiece during the gear machining, and some gear workpieces also need to be cut, the clamping structure cannot be suitable for clamping the inner cutting of the gear workpiece, the applicability is poor, meanwhile, during the gear workpiece cutting process, the cooling liquid is required to be used for flushing between the gear and the hob, and the clamping device lacks the structure for recovering the cooling liquid.
Disclosure of Invention
The utility model aims to provide a clamping device for a gear hobbing machine, which has the advantages of strong applicability and recycling.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a clamping device for gear hobbing machine, includes the fixing base, the inside of fixing base is connected with the connecting seat through the bearing rotation, one side bolt of connecting seat has the mount pad, the spread groove has been seted up to one side of mount pad, the quantity of spread groove is three, the inside of spread groove is connected with the lead screw through the bearing rotation, and the top of mount pad is provided with the rotation handle that cup joints with the lead screw is fixed, the inside groove has been seted up to one side of mount pad, the front of lead screw is provided with the grip block, and is three the recess is all seted up to one side opposite of grip block, one side of fixing base is provided with the liquid collecting hopper, the inside of liquid collecting hopper is placed the framework, the quantity of framework is two, two ceramic filter screen and fibre filter screen are installed respectively to the inside of framework.
According to the technical scheme, the screw rods are internally arranged in the connecting grooves, when one screw rod is rotated, under the action of the first conical gear and the second conical gear, the other two screw rods are simultaneously rotated and matched with the action of the connecting blocks, and the distance between the three clamping blocks can be driven to be adjusted, so that the outer surfaces of the clamping blocks are contacted with the inner wall of the gear, the grooves of the clamping blocks are also clamped on the outer surfaces of the gear, the clamping applicability is improved, the liquid collecting hopper is arranged on the fixing seat, the ceramic filter screen and the fiber filter screen which are internally arranged in the liquid collecting hopper are matched, the falling cooling liquid can be collected, the ceramic filter screen and the fiber filter screen filter chips in the cooling liquid, and the chip-free cooling liquid is left for recycling, so that the purpose of saving cost is achieved.
The utility model is further provided with: the surface threaded connection of lead screw has the connecting block, one side and the grip block bolt of connecting block.
By adopting the technical scheme, the screw rod is convenient to rotate and drive the clamping block to move.
The utility model is further provided with: the surface symmetry bolt of connecting block has the slider, and the spout that uses with the slider cooperation is seted up to the inside of spread groove.
By adopting the technical scheme, the connecting block is conveniently limited.
The utility model is further provided with: one end of the screw rod penetrates through the inner groove and is fixedly sleeved with a first conical gear, and a second conical gear matched with the first conical gear is connected in the inner groove in a rotating mode through a rotating shaft.
By adopting the technical scheme, when one screw rod is conveniently rotated, the other two screw rods are driven to rotate.
The utility model is further provided with: the other side of the connecting seat is bolted with a transmission shaft, and the transmission shaft is provided with a flange.
By adopting the technical scheme, the electric power generator is convenient to connect with external power equipment.
The utility model is further provided with: one side of the fixing seat is bolted with limiting support legs, and the number of the limiting support legs is two.
By adopting the technical scheme, the fixing seat is convenient to install and fix.
The utility model is further provided with: the front and the back of the fixing seat are both bolted with limiting blocks which are bolted with the liquid collecting hopper.
By adopting the technical scheme, the liquid collecting hopper is limited.
The utility model is further provided with: the bottom of the liquid collecting hopper is communicated with a blanking pipe, and a valve is arranged on the surface of the blanking pipe.
By adopting the technical scheme, the cooling liquid convenient to recycle is fed.
In summary, the utility model has the following beneficial effects:
1. according to the utility model, the screw rods are arranged in the connecting grooves, when one screw rod is rotated, the other two screw rods are simultaneously rotated under the action of the first conical gear and the second conical gear, and the distance between the three clamping blocks can be driven to be adjusted by matching with the action of the connecting blocks, so that the outer surfaces of the clamping blocks are contacted with the inner wall of the gear, and the grooves of the clamping blocks are also attached and clamped on the outer surfaces of the gears, thereby improving the clamping applicability;
2. according to the utility model, the liquid collecting hopper is arranged on the fixing seat, and the ceramic filter screen and the fiber filter screen which are arranged in the liquid collecting hopper are matched, so that the falling cooling liquid can be collected, the ceramic filter screen and the fiber filter screen filter the scraps in the cooling liquid, and the cooling liquid without scraps is left for recycling, thereby achieving the purpose of saving cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the structure of the present utility model;
FIG. 3 is a partial cross-sectional view of the structure of the present utility model;
fig. 4 is a schematic view of a part of the structure of the present utility model.
Reference numerals: 1. a fixing seat; 2. a connecting seat; 3. a mounting base; 4. a connecting groove; 5. a screw rod; 6. an inner tank; 7. a clamping block; 8. a groove; 9. a liquid collecting hopper; 10. a frame; 11. a ceramic filter screen; 12. a fibrous filter screen; 13. a connecting block; 14. a slide block; 15. a first bevel gear; 16. a second bevel gear; 17. a transmission shaft; 18. limiting support legs; 19. a limiting block; 20. and (5) blanking pipes.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1, fig. 2 and fig. 4, a clamping device for gear hobbing machine, including fixing base 1, fixing base 1's inside is connected with connecting seat 2 through the bearing rotation, one side bolt of connecting seat 2 has mount pad 3, connecting groove 4 has been seted up to one side of mount pad 3, the quantity of connecting groove 4 is three, the inside of connecting groove 4 is connected with lead screw 5 through the bearing rotation, and the top of mount pad 3 is provided with the rotation handle that fixedly cup joints with lead screw 5, inner groove 6 has been seted up to one side of mount pad 3, the front of lead screw 5 is provided with grip block 7, recess 8 has all been seted up to the relative one side of three grip block 7, through connecting groove 4 internally mounted lead screw 5, when rotating one of them lead screw 5, under the effect of first conical gear 15 and second conical gear 16, other two lead screws 5 rotate simultaneously, the effect of cooperation connecting block 13, distance between can drive three grip block 7 is adjusted, thereby can make the surface of grip block 7 and the inner wall contact of gear also can make grip block 7 be in the surface laminating of gear, the suitability of grip block 7 improves.
Referring to fig. 2, the surface threaded connection of lead screw 5 has connecting block 13, and one side of connecting block 13 and grip block 7 bolt, through setting up connecting block 13, make things convenient for lead screw 5 to rotate and drive grip block 7 and remove.
Referring to fig. 2, the surface of the connecting block 13 is symmetrically bolted with a sliding block 14, and a sliding groove matched with the sliding block 14 is formed in the connecting groove 4, so that the connecting block 13 is conveniently limited by arranging the sliding block 14.
Referring to fig. 2, one end of the screw rod 5 penetrates through the inner part of the inner groove 6 and is fixedly sleeved with a first conical gear 15, a second conical gear 16 matched with the first conical gear 15 is rotatably connected to the inner part of the inner groove 6 through a rotating shaft, and when one screw rod 5 is conveniently rotated, the other two screw rods 5 are driven to rotate through the first conical gear 15 and the second conical gear 16.
Referring to fig. 1, the other side of the connection base 2 is bolted with a transmission shaft 17, and the transmission shaft 17 is provided with a flange, so that the connection with external power equipment is facilitated by arranging the transmission shaft 17.
Referring to fig. 1, one side of the fixing base 1 is bolted with two limiting legs 18, and the fixing base 1 is convenient to install and fix by arranging the limiting legs 18.
The use process is briefly described: through rotating the inside lead screw 5 of spread groove 4, when rotating one of them lead screw 5, under the effect of first conical gear 15 and second conical gear 16, other two lead screws 5 rotate simultaneously, cooperate the effect of connecting block 13, can drive the distance between three grip block 7 and adjust to can make the surface of grip block 7 and the inner wall contact of gear also can make the recess 8 of grip block 7 be in the surface laminating clamp of gear, improve the suitability of centre gripping.
Example 2:
referring to fig. 1 and 3, a clamping device for gear hobbing machine, one side of fixing base 1 is provided with liquid collecting hopper 9, frame 10 has been placed to the inside of liquid collecting hopper 9, the quantity of frame 10 is two, ceramic filter screen 11 and fibre filter screen 12 are installed respectively to the inside of two frame 10, through install liquid collecting hopper 9 above fixing base 1, cooperation liquid collecting hopper 9 internally mounted's ceramic filter screen 11 and fibre filter screen 12, can collect the coolant liquid that falls, ceramic filter screen 11 and fibre filter screen 12 filter the piece in the coolant liquid, leave the coolant liquid that does not have the piece and recycle, reach the purpose of saving the cost.
Referring to fig. 1, both the front and the back of the fixing base 1 are bolted with a limiting block 19 bolted with the liquid collecting hopper 9, and the liquid collecting hopper 9 is limited by setting the limiting block 19.
Referring to fig. 1 and 3, the bottom of the liquid collecting hopper 9 is communicated with a discharging pipe 20, a valve is arranged on the surface of the discharging pipe 20, and the discharging pipe 20 is arranged to facilitate the discharging of the recovered cooling liquid.
The use process is briefly described: through install liquid collecting hopper 9 above fixing base 1, cooperation liquid collecting hopper 9 internally mounted's ceramic filter screen 11 and fibre filter screen 12 can collect the coolant liquid that falls, and ceramic filter screen 11 and fibre filter screen 12 filter the piece in the coolant liquid, leave the coolant liquid of no piece and recycle, reach the purpose of saving the cost.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (8)
1. The utility model provides a clamping device for gear hobbing machine, includes fixing base (1), its characterized in that, the inside of fixing base (1) is connected with connecting seat (2) through the bearing rotation, one side bolt of connecting seat (2) has mount pad (3), connecting groove (4) have been seted up to one side of mount pad (3), the quantity of connecting groove (4) is three, the inside of connecting groove (4) is connected with lead screw (5) through the bearing rotation, and the top of mount pad (3) is provided with the rotation handle that cup joints with lead screw (5) is fixed, one side of mount pad (3) has seted up inside groove (6), the front of lead screw (5) is provided with grip block (7), and three recess (8) have all been seted up on one side opposite of grip block (7), one side of fixing base (1) is provided with liquid collecting hopper (9), the inside of liquid collecting hopper (9) has been placed frame (10), the quantity of frame (10) is two the inside of frame (10) is installed ceramic filter screen (12) respectively.
2. The clamping device for a gear hobbing machine according to claim 1, characterized in that the surface of the screw rod (5) is connected with a connecting block (13) in a threaded manner, and one side of the connecting block (13) is bolted with the clamping block (7).
3. The clamping device for the gear hobbing machine according to claim 2, wherein the surface of the connecting block (13) is symmetrically bolted with a sliding block (14), and a sliding groove matched with the sliding block (14) for use is formed in the connecting groove (4).
4. The clamping device for the gear hobbing machine according to claim 1, wherein one end of the screw rod (5) penetrates through the inner part of the inner groove (6) and is fixedly sleeved with a first conical gear (15), and a second conical gear (16) matched with the first conical gear (15) is rotatably connected to the inner part of the inner groove (6) through a rotating shaft.
5. A clamping device for a gear hobbing machine as claimed in claim 1, characterized in that the other side of the connection seat (2) is bolted with a drive shaft (17), and that the drive shaft (17) is fitted with a flange.
6. The clamping device for a gear hobbing machine according to claim 1, characterized in that one side of the fixing seat (1) is bolted with limiting legs (18), and the number of the limiting legs (18) is two.
7. The clamping device for a gear hobbing machine according to claim 1, characterized in that the front and the back of the fixing seat (1) are both bolted with limiting blocks (19) bolted with the liquid collecting hopper (9).
8. The clamping device for the gear hobbing machine according to claim 1, wherein a blanking pipe (20) is communicated with the bottom of the liquid collecting hopper (9), and a valve is arranged on the surface of the blanking pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321474485.9U CN220073475U (en) | 2023-06-09 | 2023-06-09 | Clamping device for gear hobbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321474485.9U CN220073475U (en) | 2023-06-09 | 2023-06-09 | Clamping device for gear hobbing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220073475U true CN220073475U (en) | 2023-11-24 |
Family
ID=88830469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321474485.9U Active CN220073475U (en) | 2023-06-09 | 2023-06-09 | Clamping device for gear hobbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220073475U (en) |
-
2023
- 2023-06-09 CN CN202321474485.9U patent/CN220073475U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |