CN209737120U - Cylinder drilling and reaming fabrication hole clamp - Google Patents
Cylinder drilling and reaming fabrication hole clamp Download PDFInfo
- Publication number
- CN209737120U CN209737120U CN201920531568.4U CN201920531568U CN209737120U CN 209737120 U CN209737120 U CN 209737120U CN 201920531568 U CN201920531568 U CN 201920531568U CN 209737120 U CN209737120 U CN 209737120U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- cylinder barrel
- sleeve
- cylinder body
- hole
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000005553 drilling Methods 0.000 title claims description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model belongs to the technical field of fixture, a cylinder body bores hinge fabrication hole fixture is disclosed. The main technical characteristics are as follows: the cylinder body bottom clamping mechanism is arranged between the two cylinder barrel positioning mechanisms; the cylinder barrel positioning mechanism comprises a sleeve fixed with the bottom plate, a push-pull rod connected with a hydraulic cylinder is arranged in the sleeve, a cylinder barrel shifting fork is connected to the top end of the push-pull rod, a transverse through hole is formed in the side face close to the upper end of the sleeve and positioned in the front-rear direction, a cylinder barrel positioning column is arranged in the transverse through hole, and the lower side of the cylinder barrel positioning column is connected with the cylinder barrel shifting fork; the cylinder body bottom clamping mechanism comprises a fixed seat fixed with the bottom plate, two gears which are meshed with each other and connected with a bearing of the fixed seat are arranged on the fixed seat, an L-shaped swing rod is fixed on each gear, and the two swing rods are positioned in the left and right directions. The cylinder body reaches accurate location on three-dimensional direction, and in the course of processing the fabrication hole, the cylinder body can not take place to remove, and the fabrication hole processing is more accurate.
Description
Technical Field
The utility model belongs to the technical field of the cutter, especially, relate to a cylinder body bores hinge fabrication hole fixture.
background
Before the cylinder body is machined, two process holes need to be machined in the cylinder body, and each subsequent process step takes the process holes as a reference. When the fabrication hole is processed, a special fixture is needed to fix the cylinder body. The fixture that uses at present includes two fixed reference columns, inserts the reference column in the jar hole, compresses tightly with peripheral cylinder body hold-down mechanism simultaneously, because for clearance fit between jar hole and the reference column, takes place the skew easily at the course of working, causes the fabrication hole offset, and the location is inaccurate, in the course of working afterwards, uses the fabrication hole that has taken place the skew as the benchmark, causes machining error big easily, and cylinder body quality is poor. In order to reduce the error, the diameter of the positioning column is almost equal to the inner diameter of the cylinder hole, and in the operation of inserting the positioning column into the cylinder hole, the required precision is very high, and the cylinder hole is slightly deviated, so that the positioning column cannot be inserted into the cylinder hole.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a cylinder body bores hinge fabrication hole fixture that the cylinder body is difficult to deflect among the high, the course of working of fabrication tooling precision.
In order to solve the above problem, the utility model discloses the technical scheme that cylinder body brill hinge fabrication hole fixture adopted does: the cylinder body clamping device comprises a bottom plate, cylinder body pressing mechanisms are arranged on four corners of the bottom plate, two cylinder barrel positioning mechanisms are arranged on the bottom plate, and a cylinder body bottom clamping mechanism is arranged between the two cylinder barrel positioning mechanisms; the cylinder barrel positioning mechanism comprises a sleeve fixed with the bottom plate, a push-pull rod connected with a hydraulic cylinder is arranged in the sleeve, a cylinder barrel shifting fork is connected to the top end of the push-pull rod, the cylinder barrel shifting fork is movably connected with the sleeve through a positioning shaft, a transverse through hole is formed in the side face close to the upper end of the sleeve and is located in the front-back direction, a cylinder barrel positioning column is arranged in the transverse through hole, and the lower portion of the cylinder barrel positioning column is connected with the cylinder barrel shifting fork; the clamping mechanism at the bottom of the cylinder body comprises a fixed seat fixed with the bottom plate, two gears which are meshed with each other and connected with a bearing of the fixed seat are arranged on the fixed seat, an L-shaped swing rod is fixed on each gear, and the two swing rods are positioned in the left and right directions.
the additional technical characteristics are as follows:
And a cover plate is arranged at the top of the sleeve.
Compared with the prior art, the utility model provides a cylinder body bores and reams fabrication hole fixture has following advantage: the cylinder body clamping mechanism comprises a bottom plate, cylinder body pressing mechanisms are arranged on four corners of the bottom plate, two cylinder barrel positioning mechanisms are arranged on the bottom plate, and a cylinder body bottom clamping mechanism is arranged between the two cylinder barrel positioning mechanisms; the cylinder barrel positioning mechanism comprises a sleeve fixed with the bottom plate, a push-pull rod connected with a hydraulic cylinder is arranged in the sleeve, a cylinder barrel shifting fork is connected to the top end of the push-pull rod, the cylinder barrel shifting fork is movably connected with the sleeve through a positioning shaft, a transverse through hole is formed in the side face close to the upper end of the sleeve and is located in the front-back direction, a cylinder barrel positioning column is arranged in the transverse through hole, and the lower portion of the cylinder barrel positioning column is connected with the cylinder barrel shifting fork; the bottom clamping mechanism of the cylinder body comprises a fixed seat fixed with the bottom plate, two gears which are meshed with each other and connected with a bearing of the fixed seat are arranged on the fixed seat, an L-shaped oscillating bar is fixed on each gear, the two oscillating bars are positioned in the left and right directions, firstly, an ejector rod of the hydraulic cylinder retracts, a push-pull rod moves downwards, the push-pull rod drives a cylinder barrel shifting fork to rotate, a cylinder barrel positioning column retracts to the inside of a sleeve, then, the two gears rotate reversely to open the L-shaped oscillating bar, the sleeve is inserted into the cylinder barrel, the ejector rod of the hydraulic cylinder is jacked up, the positioning column extends out of the sleeve, the top end of the positioning column is jacked on the inner wall surface of a cylinder hole to fix the front and back direction of the cylinder body, meanwhile, the two gears rotate to drive the L-shaped oscillating bars to swing to fix the left and right directions of the cylinder body, then, a, in the process of processing the process hole, the cylinder body cannot move, the process hole is processed more accurately, the outer diameter of the sleeve can be smaller than the inner diameter of the cylinder barrel, and the cylinder body can be installed more conveniently and quickly; and secondly, as the cover plate is arranged at the top of the sleeve, sundries are prevented from falling into the sleeve, and the sleeve is convenient to maintain and repair.
Drawings
FIG. 1 is a schematic structural view of the fixture for drilling and reaming the fabrication hole of the cylinder body of the present invention;
FIG. 2 is a top view of FIG. 1;
Fig. 3 is a schematic structural view of the cylinder positioning mechanism.
Detailed Description
The structure and the operation principle of the fixture for drilling and reaming the fabrication hole of the cylinder body according to the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1, fig. 2 and fig. 3, the structure of the fixture for the cylinder drilling and reaming process hole of the present invention is schematically illustrated, the fixture for the cylinder drilling and reaming process hole of the present invention comprises a bottom plate 1, four corners of the bottom plate 1 are provided with cylinder pressing mechanisms 2, the bottom plate 1 is provided with two cylinder positioning mechanisms 3, and a cylinder bottom clamping mechanism 4 is arranged between the two cylinder positioning mechanisms 3; the cylinder positioning mechanism 3 comprises a sleeve 31 fixed with the bottom plate 1, a push-pull rod 33 connected with a hydraulic cylinder 32 is arranged inside the sleeve 31, a cylinder shifting fork 34 is connected to the top end of the push-pull rod 33, the cylinder shifting fork 34 is movably connected with the sleeve 31 through a positioning shaft 35, a transverse through hole 36 is arranged on the side face close to the upper end of the sleeve 31, the through hole 36 is located in the front-rear direction, a cylinder positioning column 37 is arranged in the transverse through hole 36, and the lower portion of the cylinder positioning column 37 is connected with the cylinder shifting fork 34. The cylinder bottom clamping mechanism 4 comprises a fixed seat 41 fixed with the bottom plate 1, two gears 42 which are mutually meshed and connected with the fixed seat 41 in a bearing mode are arranged on the fixed seat 41, an L-shaped swing rod 43 is fixed on each gear 42, and the two swing rods 43 are located in the left and right direction.
firstly, retracting the ejector rod of the hydraulic cylinder 32, moving the push-pull rod 33 downwards, driving the cylinder barrel shifting fork 34 to rotate by the push-pull rod 33, retracting the cylinder barrel positioning column 37 to the inside of the sleeve 31, then reversely rotating the two gears 42 to open the L-shaped oscillating rod 43, inserting the sleeve 31 into the cylinder barrel, ejecting the ejector rod of the hydraulic cylinder 32, extending the positioning column 37 out of the sleeve, ejecting the top end of the positioning column 37 to the inner wall surface of the cylinder hole, fixing the front and back direction of the cylinder body, simultaneously rotating the two gears 42 to drive the L-shaped oscillating rod 43 to swing, and fixing the cylinder body in the left and right direction. Pressing the peripheral cylinder body hold-down mechanism 2 of cylinder body on the cylinder body for the cylinder body all reachs accurate location on three-dimensional direction, at the processing fabrication hole in-process, the cylinder body can not take place to remove, and the fabrication hole processing is more accurate, and the cylinder body convenient and fast more of packing into can be compared under the cylinder internal diameter to the sleeve external diameter moreover.
the cover plate 38 is arranged at the top of the sleeve 31, so that sundries are prevented from falling into the sleeve, and the maintenance and repair are facilitated.
The utility model discloses a protection scope not only limits in above-mentioned embodiment, as long as the structure with the utility model discloses the cylinder body bores hinge fabrication hole fixture structure the same or similar, just falls the utility model discloses the scope of protection.
Claims (2)
1. Cylinder body drilling and reaming fabrication hole fixture, including the bottom plate be provided with cylinder body hold-down mechanism, its characterized in that on the four corners of bottom plate: two cylinder barrel positioning mechanisms are arranged on the bottom plate, and a cylinder body bottom clamping mechanism is arranged between the two cylinder barrel positioning mechanisms;
The cylinder barrel positioning mechanism comprises a sleeve fixed with the bottom plate, a push-pull rod connected with a hydraulic cylinder is arranged in the sleeve, a cylinder barrel shifting fork is connected to the top end of the push-pull rod, the cylinder barrel shifting fork is movably connected with the sleeve through a positioning shaft, a transverse through hole is formed in the side face close to the upper end of the sleeve and is located in the front-back direction, a cylinder barrel positioning column is arranged in the transverse through hole, and the lower portion of the cylinder barrel positioning column is connected with the cylinder barrel shifting fork;
The clamping mechanism at the bottom of the cylinder body comprises a fixed seat fixed with the bottom plate, two gears which are meshed with each other and connected with a bearing of the fixed seat are arranged on the fixed seat, an L-shaped swing rod is fixed on each gear, and the two swing rods are positioned in the left and right directions.
2. The cylinder drilling and reaming process hole fixture as claimed in claim 1, wherein: and a cover plate is arranged at the top of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531568.4U CN209737120U (en) | 2019-04-18 | 2019-04-18 | Cylinder drilling and reaming fabrication hole clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531568.4U CN209737120U (en) | 2019-04-18 | 2019-04-18 | Cylinder drilling and reaming fabrication hole clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209737120U true CN209737120U (en) | 2019-12-06 |
Family
ID=68721396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920531568.4U Active CN209737120U (en) | 2019-04-18 | 2019-04-18 | Cylinder drilling and reaming fabrication hole clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209737120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590360A (en) * | 2020-05-13 | 2020-08-28 | 昆明云内动力股份有限公司 | Cylinder body hydraulically operated fixture quick change formula hold-down mechanism |
-
2019
- 2019-04-18 CN CN201920531568.4U patent/CN209737120U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590360A (en) * | 2020-05-13 | 2020-08-28 | 昆明云内动力股份有限公司 | Cylinder body hydraulically operated fixture quick change formula hold-down mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201353656Y (en) | Vertical numeric-control deep hole drilling machine | |
| CN104369232A (en) | Double-main-shaft double-working-table gantry type heavy wood composite processing center | |
| CN208542973U (en) | A kind of machining drilling part device | |
| CN209737120U (en) | Cylinder drilling and reaming fabrication hole clamp | |
| CN204322225U (en) | Two main shaft double-workbench planer-type heavy timbers Compositions of metal-working machines | |
| CN203956128U (en) | General boring folder boring head | |
| CN202070788U (en) | Special drilling machine for machining slag discharging hole on stator surface | |
| CN107900189B (en) | A kind of punching and cut edge method of cone barrel workpiece | |
| CN104259937B (en) | A kind of Compositions of metal-working machines | |
| CN206981805U (en) | A kind of horizontal large aperture numerical control deep-hole bores drilling machine | |
| CN105619537A (en) | Cross beam and clamp structure for double-machine-head double-clamp drilling machining center | |
| CN109202509B (en) | Side milling head device for machining boss in inner cavity of cabinet | |
| CN201346603Y (en) | Mechanical type deflection compensation workstation | |
| CN214770459U (en) | Radial drill auxiliary device | |
| CN215966523U (en) | Anchor clamps are used in processing of flotation pontoon and flotation pontoon lid equipment subassembly | |
| CN202752653U (en) | Cylindrical deep hole boring device with auxiliary support | |
| CN204209425U (en) | The ram rotating mechanism of depth drill drilling machine | |
| CN210877924U (en) | Plastic gear machining equipment | |
| CN204171796U (en) | Compositions of metal-working machines | |
| CN101987417A (en) | Digital control polyhedrical milling and drilling machine | |
| CN207464217U (en) | A kind of shaft-like workpiece processes quick centring means | |
| CN205074562U (en) | Diplopore foundry goods workstation for finish machining | |
| CN109454247B (en) | Movable lathe base | |
| CN202438692U (en) | Improved numerical-control lathe body | |
| CN216576947U (en) | Vertical turning and milling combined machining tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 053800 north of middle section of Taishan East Road, Chengcheng new area, Shenzhou City, Hengshui City, Hebei Province Patentee after: Hebei Ruifeng Technology Co.,Ltd. Address before: 053800 north of middle Taishan Road, Shenzhou City New District, Hengshui City, Hebei Province Patentee before: HEBEI RUIFENG POWER CYLINDER Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Cylinder drilling and reaming process hole fixture Effective date of registration: 20220824 Granted publication date: 20191206 Pledgee: Cangzhou Bank Co.,Ltd. Hengshui Shenzhou Sub branch Pledgor: Hebei Ruifeng Technology Co.,Ltd. Registration number: Y2022110000188 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230927 Granted publication date: 20191206 Pledgee: Cangzhou Bank Co.,Ltd. Hengshui Shenzhou Sub branch Pledgor: Hebei Ruifeng Technology Co.,Ltd. Registration number: Y2022110000188 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Cylinder drilling and reaming process hole fixture Effective date of registration: 20231025 Granted publication date: 20191206 Pledgee: Cangzhou Bank Co.,Ltd. Hengshui Shenzhou Sub branch Pledgor: Hebei Ruifeng Technology Co.,Ltd. Registration number: Y2023110000441 |