CN219684694U - Turnover clamping device for rough machining of gearbox housing blank - Google Patents
Turnover clamping device for rough machining of gearbox housing blank Download PDFInfo
- Publication number
- CN219684694U CN219684694U CN202320474323.9U CN202320474323U CN219684694U CN 219684694 U CN219684694 U CN 219684694U CN 202320474323 U CN202320474323 U CN 202320474323U CN 219684694 U CN219684694 U CN 219684694U
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- Prior art keywords
- hydraulic
- fixed plate
- plate
- clamping device
- rough machining
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- 230000007306 turnover Effects 0.000 title claims abstract description 20
- 238000003754 machining Methods 0.000 title claims abstract description 18
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 43
- 210000000078 claw Anatomy 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to a turnover clamping device for rough machining of a gearbox shell blank, which comprises a fixing plate for fixing a workpiece, wherein two sides of the fixing plate are respectively provided with a hydraulic index plate for driving the fixing plate to turn over and a brake tailstock matched with the hydraulic index plate for clamping and turning over the fixing plate, the surface of the fixing plate is provided with a plurality of hydraulic clamps for pressing the workpiece, and a plurality of oil ducts communicated with the hydraulic index plate and the hydraulic clamps are arranged inside the fixing plate. The utility model has the characteristics of avoiding the oil pipe from being broken or cracked caused by the pulling of the oil pipe when the fixed plate is overturned, ensuring the normal operation of processing, and the like without arranging an additional oil pipe.
Description
Technical Field
The utility model belongs to a turnover clamping device, and particularly relates to a turnover clamping device for rough machining of a gearbox housing blank.
Background
After the existing gearbox housing blank is produced, the gearbox housing blank needs to be subjected to rough machining, and during rough machining, the gearbox housing needs to be turned over to machine the gearbox housing in place, and the gearbox housing blank is large in size, heavy in mass, time-consuming and labor-consuming to turn over the gearbox housing manually, and not easy.
The utility model discloses a ratchet body burring upset frock in chinese patent application that publication No. CN106826339a, by base, panel, return locating piece I, return locating piece II, return locating base I, return locating base II, benchmark piece, circumference locating piece, oil distributor, radial locating piece, pressure claw mechanism, passive swivel seat, initiative swivel seat, hydraulic press mechanism and gas circuit mechanism constitute, its characterized in that: the hydraulic mechanism drives the panel 2 to turn over through the worm drive pair, the positioning enables the workpiece on the panel to finish processing, the hydraulic mechanism also enables the pressing claw mechanism to clamp and loosen the workpiece, and the pressing claw mechanism and the adjustable center positioning seat simultaneously loosen the panel and automatically reset.
The tool controls the hydraulic station to supply oil to the clamp to enable the claw pressing mechanism to clamp the workpiece, and the hydraulic oil is supplied to the clamp through various oil pipes.
Disclosure of Invention
The utility model aims to provide a turnover clamping device for rough machining of a gearbox housing blank, which solves the problems that in the prior art, workpieces are turned over to easily cause oil pipes to be involved, machining is affected, and the like.
The technical aim of the utility model is mainly solved by the following technical scheme: the turnover clamping device for rough machining of the gearbox shell blank comprises a fixed plate used for fixing a workpiece, wherein two sides of the fixed plate are respectively provided with a hydraulic index plate used for driving the fixed plate to turn over and a brake tailstock matched with the hydraulic index plate to clamp and turn over the fixed plate, the surface of the fixed plate is provided with a plurality of hydraulic clamps used for pressing the workpiece, and a plurality of oil ducts communicated with the hydraulic index plate and the hydraulic clamps are arranged inside the fixed plate; above-mentioned fixed plate passes through hydraulic pressure graduated disk and brake tailstock realization fixed and upset action, can drive the work piece and overturn when processing, need not artifical upset, and is more laborsaving, and the inside oil duct of fixed plate with the inside oil feed way intercommunication of hydraulic pressure graduated disk and hydraulic pressure anchor clamps for when the work piece of hydraulic pressure anchor clamps clamping, the upset of fixed plate does not have outside oil pipe to disturb, thereby lead to oil pipe disconnection or fracture to oil pipe when can avoiding the fixed plate upset to cause pulling, guarantee the normal clear of processing.
Preferably, a first L-shaped support is arranged at the output end of the hydraulic index plate, a plurality of oil feeding holes connected with the oil channels of the hydraulic index plate are formed in the bottom of the first L-shaped support, and the oil feeding holes are communicated with the oil channels in the fixing plate; above-mentioned setting of first L type support and oil feed hole for when the fixed plate is connected on the hydraulic pressure index plate, the inside oil duct of accessible fixed plate is connected oil feed hole and the inside oil circuit of hydraulic pressure index plate, and the fuel feeding of direct inside oil circuit need not to additionally set up oil pipe, has avoided the interference of oil pipe to the fixed plate upset.
Preferably, a second L-shaped support is arranged on the surface, opposite to the first L-shaped support, of the brake tailstock, and the fixing plate is connected to the bottom protruding part of the first L-shaped support and the bottom protruding part of the second L-shaped support; above-mentioned second L type support and with first L type support cooperation, the bottom protruding part through first L type support and the bottom protruding part of second L type support the fixed plate fixedly for the fixed plate can overturn, and conveniently dismantles the maintenance.
Preferably, the hydraulic clamp comprises a rotatable and liftable compression block, a supporting seat for supporting the bottom surface of the workpiece is arranged below the compression end of the compression block, and the hydraulic clamp is communicated with the oil duct; the compressing block can rotate to the upper part of the fixed plate, compresses the workpiece through the hydraulic pressure and the compressing end, supports the bottom surface of the workpiece through the supporting seat, and avoids the workpiece from directly pressing the fixed plate.
Preferably, a positioning column matched with the workpiece is arranged in the middle of the fixing plate; the positioning column is arranged, so that the workpiece can be directly positioned by fixing, the workpiece can be conveniently and rapidly positioned, and the workpiece can be prevented from being offset during processing so as to influence the processing quality.
Preferably, the fixing plate is provided with a yielding through hole which penetrates through the fixing plate vertically; the arrangement of the yielding through holes can expose the local positions of the workpieces, and the workpieces are convenient to process during overturning.
Preferably, the bottoms of the hydraulic dividing plate and the brake tailstock are provided with a connecting seat, the top surface of the connecting seat is provided with a guide groove, and the bottoms of the hydraulic dividing plate and the brake tailstock are provided with guide bars matched with the guide groove to assist the hydraulic dividing plate and the brake tailstock to move relatively; the setting of above-mentioned connecting seat for hydraulic pressure graduated disk and brake tailstock accessible gib block remove along the guide way, thereby can carry out relative position's regulation to hydraulic pressure graduated disk and brake tailstock, with adaptation not equidimension fixed plate or work piece, keep the clamp to not equidimension fixed plate.
Therefore, the utility model has the characteristics of avoiding the oil pipe from being broken or cracked caused by the pulling of the oil pipe when the fixed plate is overturned, ensuring the normal operation of processing, and the like without arranging an additional oil pipe.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of the structure of the fixing plate in FIG. 1;
fig. 3 is a schematic view of the hydraulic indexing plate of fig. 1.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
As shown in figures 1-3, the turnover clamping device for rough machining of a gearbox housing blank comprises a fixing plate 1 for fixing a workpiece, wherein two sides of the fixing plate 1 are respectively provided with a hydraulic index plate 2 for driving the fixing plate 1 to turn over and a brake tail seat 3 for turning over the fixing plate 1 in cooperation with the hydraulic index plate 2, a plurality of hydraulic clamps 4 for pressing the workpiece are arranged on the surface of the fixing plate 1, a plurality of oil ducts 11 communicated with the hydraulic index plate 2 and the hydraulic clamps 4 are arranged in the fixing plate 1, a positioning column 12 matched with the workpiece is arranged in the middle of the fixing plate 1, a yielding through hole 13 penetrating the fixing plate 1 vertically is formed in the fixing plate 1, a connecting seat 5 is arranged at the bottoms of the hydraulic index plate 2 and the brake tail seat 3, a guide groove 51 is formed in the top surface of the connecting seat 5, and guide strips 52 matched with the guide groove 51 for assisting the relative movement of the hydraulic index plate 2 and the brake tail seat 3 are arranged at the bottoms of the hydraulic index plate 2 and the brake tail seat 3.
The hydraulic dividing disc and the brake tailstock are all existing products in the current market, are of the prior art and are not repeated here, the hydraulic dividing disc and the brake tailstock are matched with each other for use, two sides of the fixing plate can be respectively fixed on the output end of the hydraulic dividing disc and the output end of the brake tailstock, and due to the fact that a gearbox shell blank is large in size and heavy in mass, driving force required for overturning is large, and the hydraulic dividing disc can hydraulically overturn workpieces on the fixing plate and the fixing plate so that rough machining can be conducted on the workpieces.
The fixed plate is internally provided with a plurality of oil ducts which are mutually communicated and are communicated in a layered manner, when the hydraulic index plate is connected with the fixed plate, the oil ducts inside the fixed plate are directly connected with the internal oil way of the hydraulic index plate, so that the hydraulic clamp and other hydraulic devices can be driven by oil supply of the internal oil way of the hydraulic index plate, the setting of an external oil pipe is avoided, the setting position of the positioning column corresponds to the position of a through hole on a workpiece, the workpiece is positioned by the positioning column, the yielding through hole is used for yielding the workpiece towards one surface of the fixed plate, the workpiece is exposed, the workpiece is conveniently blocked by the surface of the workpiece, the coarse grain is carried out, the guide strip at the bottoms of the hydraulic index plate and the brake tailstock is embedded in the guide groove, and after the relative positions of the hydraulic index plate and the brake tailstock are moved to the proper positions, the hydraulic index plate and the brake tailstock are locked on the connecting seat through bolts, and the stability of the hydraulic index plate and the brake tailstock is kept.
As shown in fig. 1 and 3, a first L-shaped support 21 is arranged at the output end of the hydraulic index plate 2, a plurality of oil feeding holes 211 connected with the oil channels of the hydraulic index plate 2 are arranged at the bottom of the first L-shaped support 21, the oil feeding holes 211 are communicated with the oil channels 11 inside the fixed plate 1, a second L-shaped support 31 is arranged on the surface, opposite to the first L-shaped support 21, of the brake tailstock 3, the fixed plate 1 is connected to the protruding part at the bottom of the first L-shaped support 21 and the protruding part at the bottom of the second L-shaped support 31, the hydraulic clamp 4 comprises a rotatable and liftable compression block 41, a supporting seat 42 for supporting the bottom surface of a workpiece is arranged below the compression end of the compression block 41, and the hydraulic clamp 4 is communicated with the oil channels 11.
The first L-shaped support and the second L-shaped support are respectively locked on the output section surfaces of the hydraulic index plate and the brake tailstock through bolts, the first L-shaped support rotates along with the output end of the hydraulic index plate through the driving of the hydraulic index plate, the second L-shaped support rotates along with the output end of the hydraulic index plate, a plurality of oil feeding holes are formed in the protruding portion of the bottom of the first L-shaped support and are directly communicated with an oil duct inside the fixed plate, the hydraulic clamp is directly communicated with the oil duct inside the fixed plate, the rotation and lifting of the compacting block of the hydraulic clamp are hydraulically controlled through the oil duct communication of the oil duct inside the fixed tube plate and the oil duct of the hydraulic index plate, the compacting strength of a workpiece can be guaranteed, the top end of the supporting seat is provided with a convex portion so as to be matched with the portion on the bottom surface of the workpiece, the workpiece can be clamped on the bottom surface of the workpiece, the workpiece is further prevented from shifting, the contact area of the workpiece and the fixed plate is reduced, the workpiece is lifted, the influence on the fixed plate is reduced when the workpiece is roughly processed, the damage to the fixed plate is reduced, and the service life of the fixed plate is prolonged.
Claims (7)
1. The utility model provides a gear box casing blank upset clamping device for rough machining which characterized in that: including fixed plate (1) that is used for fixed work piece, the both sides of fixed plate (1) are equipped with hydraulic pressure graduated disk (2) that are used for driving fixed plate (1) upset respectively and with the brake tailstock (3) of hydraulic pressure graduated disk (2) cooperation upset fixed plate (1), be equipped with a plurality of hydraulic fixture (4) that are used for compressing tightly the work piece on the face of fixed plate (1), fixed plate (1) inside be equipped with a plurality of oil duct (11) with hydraulic pressure graduated disk (2) and hydraulic fixture (4) intercommunication.
2. The turnover clamping device for rough machining of a gearbox housing blank according to claim 1, wherein: the hydraulic index plate is characterized in that a first L-shaped support (21) is arranged at the output end of the hydraulic index plate (2), a plurality of oil feeding holes (211) connected with oil channels of the hydraulic index plate (2) are formed in the bottom of the first L-shaped support (21), and the oil feeding holes (211) are communicated with the oil channels (11) in the fixed plate (1).
3. The turnover clamping device for rough machining of a gearbox housing blank according to claim 2, wherein: the brake tail seat (3) is provided with a second L-shaped support (31) on one surface opposite to the first L-shaped support (21), and the fixed plate (1) is connected to the bottom protruding part of the first L-shaped support (21) and the bottom protruding part of the second L-shaped support (31).
4. The turnover clamping device for rough machining of a gearbox housing blank according to claim 1, wherein: the hydraulic clamp (4) comprises a rotatable and liftable compression block (41), a supporting seat (42) for supporting the bottom surface of a workpiece is arranged below the compression end of the compression block (41), and the hydraulic clamp (4) is communicated with the oil duct (11).
5. The turnover clamping device for rough machining of a gearbox housing blank according to claim 1, wherein: the middle part of the fixed plate (1) is provided with a positioning column (12) matched with the workpiece.
6. The turnover clamping device for rough machining of a gearbox housing blank according to claim 1, wherein: the fixing plate (1) is provided with a yielding through hole (13) penetrating through the fixing plate (1) up and down.
7. The turnover clamping device for rough machining of a gearbox housing blank according to claim 1, wherein: the bottom of hydraulic pressure graduated disk (2) and brake tailstock (3) is equipped with connecting seat (5), be equipped with guide way (51) on the top surface of connecting seat (5), the bottom of hydraulic pressure graduated disk (2) and brake tailstock (3) all is equipped with and cooperates supplementary hydraulic pressure graduated disk (2) and brake tailstock (3) relative movement's guide bar (52) with guide way (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320474323.9U CN219684694U (en) | 2023-03-14 | 2023-03-14 | Turnover clamping device for rough machining of gearbox housing blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320474323.9U CN219684694U (en) | 2023-03-14 | 2023-03-14 | Turnover clamping device for rough machining of gearbox housing blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219684694U true CN219684694U (en) | 2023-09-15 |
Family
ID=87941115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320474323.9U Active CN219684694U (en) | 2023-03-14 | 2023-03-14 | Turnover clamping device for rough machining of gearbox housing blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219684694U (en) |
-
2023
- 2023-03-14 CN CN202320474323.9U patent/CN219684694U/en active Active
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