CN213828021U - Floating reaming and honing hole machining clamp - Google Patents
Floating reaming and honing hole machining clamp Download PDFInfo
- Publication number
- CN213828021U CN213828021U CN202022604080.5U CN202022604080U CN213828021U CN 213828021 U CN213828021 U CN 213828021U CN 202022604080 U CN202022604080 U CN 202022604080U CN 213828021 U CN213828021 U CN 213828021U
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- rotating shaft
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- honing
- positioning plate
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- 238000003754 machining Methods 0.000 title claims abstract description 23
- 239000000758 substrate Substances 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a floating reaming and honing hole machining clamp, which comprises a base plate (1), wherein two parallel support plates (2) are arranged on the base plate (1), a positioning plate (3) is arranged between the two support plates (2), a plurality of threaded holes (4) are arranged on the positioning plate (3), a rotating shaft (5) is arranged between the positioning plate (3) and the support plates (2), and the rotating shaft (5) is connected with the upper parts of the support plates (2); one end of the rotating shaft (5) is tightly matched and inserted into the positioning plate (3), a bushing (6) is arranged at the other end of the rotating shaft (5), and the other end of the rotating shaft (5) is in clearance fit with the bushing (6); three positioning plates (3) are arranged side by side; the base plate (1) is connected with the support plate (2) through screws, and a positioning pin (7) is arranged between the base plate (1) and the support plate (2). The case hole with the utility model discloses the cooperation vertical machining center processes, has that the processing cost is low, the case hole uniformity is good and machining efficiency is high advantage.
Description
Technical Field
The utility model belongs to the anchor clamps field of adjustment valve barrel especially relates to a unsteady hinge honing hole machining anchor clamps in case hole of adjustment valve barrel.
Background
The regulating valve is generally applied to a hydraulic pump and is generally used for controlling the pressure or flow of the hydraulic pump, a regulating valve sleeve is arranged on the regulating valve, a valve core hole is formed in one end of the regulating valve sleeve, the precision requirement of the valve core hole is high (roundness, smoothness, aperture size and the like), and a screw hole which is coaxial with and communicated with the valve core hole is formed in the other end of the step valve sleeve.
The traditional valve core hole is formed by grinding with precision internal grinding equipment and then grinding in a manual mode; the precision internal grinding equipment is expensive, and the investment, maintenance and subsequent grinding wheel investment cost is high, so that the machining cost of the valve core hole is high; the manual grinding has high requirement on the skill of workers, the skill level of the workers is high and low, the consistency of the processed valve core holes is poor, the size dispersion is large, the manual grinding efficiency is low, and the processing efficiency of the valve core holes is low.
The valve core hole can also be processed by a high-precision honing machine, the processing efficiency is high, the cutter of the high-precision honing machine is used for ensuring the aperture of a part, the size is stable, the consistency is good, but the high-precision honing machine is expensive, the processing cost of the valve core hole is high, the positioning precision requirement on a workpiece is high, a lot of time is needed for positioning, the processing efficiency of the valve core hole is low, and 5 minutes (including the time for positioning) is consumed for processing one valve core hole by statistics.
Therefore, the valve core hole is processed by the existing equipment, and the defects of high processing cost, poor valve core hole consistency and low processing efficiency exist, or the defects of high processing cost and low processing efficiency exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hinge honing hole adds clamping apparatus floats. The case hole with the utility model discloses the cooperation vertical machining center processes, has that the processing cost is low, the case hole uniformity is good and machining efficiency is high advantage.
The technical scheme of the utility model: the utility model provides a float hinge honing hole adds clamping apparatus, includes the base plate, is equipped with two parallel extension boards on the base plate, is equipped with the locating plate between two extension boards, is equipped with a plurality of screw holes on the locating plate, is equipped with the rotation axis between locating plate and the extension board, and the rotation axis is connected with the upper portion of extension board.
In the floating hinge honing hole machining clamp, one end of the rotating shaft is tightly inserted into the positioning plate, the other end of the rotating shaft is provided with the bushing, the bushing is tightly embedded inside the support plate, and the other end of the rotating shaft is in clearance fit with the bushing.
In the floating hinge honing hole machining clamp, three positioning plates are arranged side by side.
In the floating hinge honing hole machining clamp, the base plate is connected with the support plate through screws, and the positioning pin is arranged between the base plate and the support plate.
In the floating hinge honing hole machining clamp, a gap is reserved between the support plate and the positioning plate.
In the floating reaming and honing hole machining clamp, the base plate is provided with the pressing groove.
In the floating hinge honing hole machining clamp, a reference surface is arranged on one side of the positioning plate in the width direction and is parallel to the rotating shaft.
Compared with the prior art, the utility model is fixed on the working table of the vertical machining center for use, the adjusting valve sleeve is fixed on the positioning plate, the positioning plate is rotationally connected with the support plate through the rotating shaft, the rotating shaft is connected with the upper part of the positioning plate, the center of gravity of the positioning plate is positioned below the rotating shaft, the positioning plate is kept horizontal under the action of dead weight, the adjusting valve sleeve on the positioning plate automatically swings right, the valve core hole on the adjusting valve sleeve is kept vertical, and the clearance fit relation between the rotating shaft and the bush is added, so that the positioning plate can horizontally move, the valve core hole to be machined on the adjusting valve sleeve has the self-centering function, even if a certain dislocation is formed between the hinge honing cutter on the vertical machining center and the valve core hole to be machined, the valve core hole to be machined can also automatically be coaxial with the cutter under the action of the hinge honing cutter, thereby the positioning requirement of the adjusting valve sleeve is reduced, the time required by positioning is reduced, and the processing efficiency is improved. Further, the utility model discloses on have a plurality of locating plates, can fix a plurality of adjusting valve covers on every locating plate again, a location satisfies a plurality of adjusting valve covers's location demand, has reduced the location number of times, has further reduced the location required time, has improved machining efficiency, and through statistics, the average process time in case hole only needs 2.8 minutes, and efficiency has promoted 44%. Because the case hole is in the utility model discloses on have from the centering function, make the utility model discloses can cooperate comparatively low-priced, the relatively poor vertical machining center of positioning accuracy to use, reduce equipment cost, reduce the processing cost promptly. The utility model discloses the cooperation vertical machining center uses, utilizes the hank honing tool on the vertical machining center to process the case hole, relies on the cutter to guarantee case hole precision for the uniformity in case hole is good, and the size is scattered poor for a short time.
Consequently, the case hole with the utility model discloses cooperation vertical machining center processes, has that the processing cost is low, the case hole uniformity is good and machining efficiency is high advantage.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a cross-sectional view at B-B of fig. 1.
Fig. 3 is a plan view of the present invention.
Fig. 4 is a front view of the adjustment valve sleeve.
The labels in the figures are: 1-base plate, 2-support plate, 3-positioning plate, 4-threaded hole, 5-rotating shaft, 6-bushing, 7-positioning pin, 8-pressing groove, 9-datum plane, 10-threaded hole and 11-valve core hole.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. A floating hinge honing hole machining clamp is shown in figure 1 and comprises a base plate 1, two parallel support plates 2 are arranged on the base plate 1, a positioning plate 3 is arranged between the two support plates 2, a plurality of threaded holes 4 which are arranged in a straight line are formed in the positioning plate 3, a rotating shaft 5 is arranged between the positioning plate 3 and the support plates 2, and the rotating shaft 5 is connected with the upper portions of the support plates 2.
One end of the rotating shaft 5 is tightly matched and inserted into the side wall of the positioning plate 3, a bushing 6 is arranged at the other end of the rotating shaft 5, the bushing 6 is tightly matched and embedded inside the support plate 2, and the other end of the rotating shaft 5 is in clearance fit with the bushing 6. The rotating shaft 5 is positioned on the width-direction bisecting plane of the positioning plate 3.
The number of the positioning plates 3 is three, and the positioning plates are arranged side by side.
The base plate 1 is connected with the support plate 2 through screws, and a positioning pin 7 is arranged between the base plate 1 and the support plate 2.
And a gap is reserved between the support plate 2 and the positioning plate 3.
The base plate 1 is provided with two pressing grooves 8, and the two pressing grooves 8 are respectively arranged on the outer sides of the two support plates 2.
One side of the positioning plate 3 in the width direction is provided with a reference surface 9, and the reference surface 9 is parallel to the rotating shaft 5.
The utility model discloses an use: the method comprises the following steps:
a. the fixture is placed on a worktable of a vertical machining center, the base plate 1 is corrected through the datum plane 9, the length direction of the base plate 1 is parallel to the X-axis direction of the equipment, and one threaded hole 4 in one positioning plate 3 is set as the origin of coordinates.
b. The base plate 1 is fixed on the working table of the equipment by bolts penetrating through the pressing grooves 8.
c. The adjusting valve sleeves are respectively fixed on the top surfaces of the three positioning plates 3 by connecting the adjusting valve sleeves with screw holes 10 penetrating through the threaded holes 4 from bottom to top by bolts, tightening the bolts by a torque wrench, and setting the torque by the torque wrench to be 5-8 Nm.
d. And starting equipment to sequentially process the valve core holes 11 on the plurality of regulating valve sleeves on the three positioning plates 3.
The case hole with the utility model discloses the cooperation vertical machining center processes, has that the processing cost is low, the case hole uniformity is good and machining efficiency is high advantage.
Claims (7)
1. The utility model provides a hole adds clamping apparatus that honing floats which characterized in that: the novel LED display panel comprises a substrate (1), wherein two parallel support plates (2) are arranged on the substrate (1), a positioning plate (3) is arranged between the two support plates (2), a plurality of threaded holes (4) are formed in the positioning plate (3), a rotating shaft (5) is arranged between the positioning plate (3) and the support plates (2), and the rotating shaft (5) is connected with the upper portions of the support plates (2).
2. The floating reaming and honing hole machining fixture of claim 1, wherein: one end of the rotating shaft (5) is tightly matched and inserted into the positioning plate (3), the other end of the rotating shaft (5) is provided with a bushing (6), the bushing (6) is tightly matched and embedded inside the support plate (2), and the other end of the rotating shaft (5) is in clearance fit with the bushing (6).
3. The floating reaming and honing hole machining fixture of claim 1, wherein: the number of the positioning plates (3) is three, and the positioning plates are arranged side by side.
4. The floating reaming and honing hole machining fixture of claim 1, wherein: the base plate (1) is connected with the support plate (2) through screws, and a positioning pin (7) is arranged between the base plate (1) and the support plate (2).
5. The floating reaming and honing hole machining fixture of claim 1, wherein: and a gap is reserved between the support plate (2) and the positioning plate (3).
6. The floating reaming and honing hole machining fixture of claim 1, wherein: and a pressing groove (8) is arranged on the substrate (1).
7. The floating reaming and honing hole machining fixture of claim 1, wherein: a reference surface (9) is arranged on one side of the positioning plate (3) in the width direction, and the reference surface (9) is parallel to the rotating shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022604080.5U CN213828021U (en) | 2020-11-12 | 2020-11-12 | Floating reaming and honing hole machining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022604080.5U CN213828021U (en) | 2020-11-12 | 2020-11-12 | Floating reaming and honing hole machining clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213828021U true CN213828021U (en) | 2021-07-30 |
Family
ID=77015405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022604080.5U Active CN213828021U (en) | 2020-11-12 | 2020-11-12 | Floating reaming and honing hole machining clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213828021U (en) |
-
2020
- 2020-11-12 CN CN202022604080.5U patent/CN213828021U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240311 Address after: 550018 Guizhou Province, Guiyang city Wudang District High Road No. 116 Patentee after: Liande Hydraulic (Guiyang) Co.,Ltd. Country or region after: China Address before: 29 Caohu Avenue, Xiangcheng District, Suzhou, Jiangsu Province Patentee before: LIYUAN HYDRAULIC (SUZHOU) Co.,Ltd. Country or region before: China |