CN205915182U - Honing head feed mechanism - Google Patents
Honing head feed mechanism Download PDFInfo
- Publication number
- CN205915182U CN205915182U CN201620365214.3U CN201620365214U CN205915182U CN 205915182 U CN205915182 U CN 205915182U CN 201620365214 U CN201620365214 U CN 201620365214U CN 205915182 U CN205915182 U CN 205915182U
- Authority
- CN
- China
- Prior art keywords
- honing head
- pore
- rotary shaft
- fixed cover
- hydraulic jack
- 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.)
- Withdrawn - After Issue
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a honing head feed mechanism, which comprises a rotating shaft, the rotation axis outside is equipped with connecting pipe and fixed cover, fixed cover upper end fixed connection the connecting pipe lower extreme, fixed cover lower extreme is equipped with hydraulic cylinder, the rotation axis fixed connection be in on hydraulic cylinder's the cylinder body, hydraulic cylinder is including feeding the push rod, it is connected with honing head to feed the push rod, fixed sheatheeing in is equipped with a plurality of first gas pockets that are connected to the measuring apparatu, be equipped with a plurality of being connected to on hydraulic cylinder's the cylinder body honing head's second gas pocket, first gas pocket with the second gas pocket communicates with each other, the last hydraulic fluid port that is equipped with of hydraulic cylinder, first gas pocket with the second gas pocket all is higher than the hydraulic fluid port. The utility model provides high mechanism leakproofness and life have guaranteed the test accuracy of measuring apparatu.
Description
Technical field
This utility model belongs to the technical field of machining equipment, more particularly, to a kind of honing head feeding mechanism.
Background technology
Honing technique is a kind of specific form of grinding, can improve the precision of accessory size, geometrical precision and
Effective processing method of surface roughness, mainly processes the even more big cylindrical hole of a diameter of 5-500mm, and hole depth and aperture ratio are
10 or bigger, also can process plane, periphery, sphere etc. under certain condition.A kind of existing honing head feeding mechanism, reference picture
Shown in 1, including rotary shaft 100, the fixed cover 101 outside located at rotary shaft, rotary shaft 100 is hollow structure and inside is provided with
Hydraulic jack, the supply side of hydraulic jack is fixed with feeding push rod 102, and feeding push rod 102 is under the driving of hydraulic jack in rotation
In rotating shaft 100, pushing tow does axial straight reciprocating motion with the one end being connected honing head (not shown), and fixed cover 101 upper end is opened
It is provided with some oilholes 103 connecting hydraulic jack, the lower end of fixed cover offers some the first pore 104 Hes connecting measuring instrument
Second pore 105 of the connection honing head communicating therewith.The fixed cover 101 of existing honing head feeding mechanism adopts ironcasting,
Produce and rub with fixed cover 101 rotation when rotary shaft 100 works, cause fixed cover 101 to generate heat seriously, in rotary shaft 100 and admittedly
Surely between set 101, the sealing ring 106 of setting can generate heat, and sealing property reduces therewith, leads to feed mechanism oil leak, surveys due to connecting
Below the oil circuit of hydraulic jack, during poor sealing, hydraulic oil can leak in gas circuit the gas circuit of amount instrument, impact measuring instrument
Measurement accuracy.
Utility model content
The purpose of this utility model is to solve above-mentioned technical problem, and provides a kind of honing head feeding mechanism, thus
Improve mechanism seals and service life it is ensured that the test accuracy of measuring instrument.In order to achieve the above object, this utility model
Technical scheme is as follows:
A kind of honing head feeding mechanism, including rotary shaft, is provided with connecting tube and fixed cover outside described rotary shaft, described solid
Determine set upper side and be fixedly connected described connecting tube lower end, described fixed cover lower end is provided with hydraulic jack, and described rotary shaft is fixedly connected
On the cylinder body of described hydraulic jack, described hydraulic jack includes feeding push rod, and described feeding push rod is connected with honing head, described
Fixed cover is provided with some the first pores being connected to measuring instrument, and the cylinder body of described hydraulic jack is provided with described in some being connected to
Second pore of honing head, described first pore and described second pore communicate, and described hydraulic jack is provided with hydraulic fluid port, and described
One pore and described second pore are above described hydraulic fluid port.
Specifically, it is provided with the first sealing ring between described connecting tube and described rotary shaft.
Specifically, it is provided with some second sealing rings between described fixed cover and described rotary shaft.
Specifically, it is fixedly connected by pin between described rotary shaft and the cylinder body of described hydraulic jack.
Specifically, by hose connection between described first pore and described second pore.
Specifically, described fixed cover is casting stannum copper sheathing.
Specifically, if being provided with dry bearing between described connecting tube and described rotary shaft.
Compared with prior art, the having the advantages that of this utility model honing head feeding mechanism: fixed cover is adopted
With casting stannum copper sheathing, thermal diffusivity and wearability package than cast iron, and the position of hydraulic jack is arranged at the lower end of fixed cover so that surveying
The pore of amount instrument is higher than the hydraulic fluid port of hydraulic jack, leaks into impact measurement in gas circuit thus without hydraulic oil when occurring sealing bad
The situation of the accuracy of instrument.
Brief description
Fig. 1 is the sectional view of prior art honing head feeding mechanism；
Fig. 2 is the sectional view of this utility model embodiment；
In figure numeral represents:
100 rotary shafts, 101 fixed covers, 102 feeding push rods, 103 oilholes, 104 first pores, 105 second pores, 106 close
Seal, 1 connecting tube, 11 rotary shafts, 12 fixed covers, 13 hydraulic jacks, 14 feeding push rods, 15 first pores, 16 second pores, 17
First sealing ring, 18 second sealing rings, 19 hydraulic fluid ports.
Specific embodiment
Clear, complete description will be carried out to the technical scheme in this utility model embodiment below in conjunction with the accompanying drawings it is clear that
Described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.
Embodiment:
With reference to shown in Fig. 2, the present embodiment is a kind of honing head feeding mechanism, including connecting tube 1, is provided with inside connecting tube 1
Rotary shaft 11, is provided with the first sealing ring 17 and two bearings, the lower end of connecting tube is provided with set between connecting tube 1 and rotary shaft 11
It is located at the fixed cover 12 in rotary shaft 11, between fixed cover 12 and rotary shaft 11, be provided with the second sealing ring 18, fixed cover 12 lower end
It is provided with hydraulic jack 13, in hydraulic jack 13, includes feeding push rod 14, rotary shaft 11 is fixedly connected on hydraulic jack by pin
On 13 cylinder body and extend in hydraulic jack 13, fixed cover 12 is provided with the first of two connection measuring instrument (not shown)s
Pore 15, the cylinder body of hydraulic jack 13 is provided with the second pore 16 of two connection honing head (not shown)s, the first pore
15 and second pore 16 pass through hose connection communicate, hydraulic jack 13 is provided with hydraulic fluid port 19, the first pore 15 and the second pore 16
It is above hydraulic fluid port 19.
During application the present embodiment, the upper end connection motor of rotary shaft 11 is rotated axle 11 and works, hydraulic jack 13
In feeding push rod 14 be connected to axial straight reciprocating motion done on honing head, the aperture of workpiece to be measured, need to open up gas
Hole connects pneumatic measuring instrument, shows the aperture of now workpiece, honing by measuring the air pressure measurement instrument between workpiece
Pore can be opened up on head body, fixed cover 12 offer the first pore 15, hydraulic jack offers the second pore 16, by liquid
The position of compressing cylinder 13 is arranged at the lower end of fixed cover 12 so that connecting the first pore 15 of measuring instrument and connecting the of honing head
Two pores 16 are above the hydraulic fluid port 19 of hydraulic jack 13, leak into impact in gas circuit thus without hydraulic oil when occurring sealing bad
The accuracy of measuring instrument.Using casting stannum copper sheathing, thermal diffusivity and wearability preferably, effectively raise honing head feeding to fixed cover 12
Mechanism seals and service life.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of creating design without departing from this utility model, some deformation can also be made and improve, these broadly fall into this practicality
New protection domain.
Claims (7)
1. a kind of honing head feeding mechanism it is characterised in that: include rotary shaft, be provided with connecting tube and fixation outside described rotary shaft
Set, described fixing set upper side is fixedly connected described connecting tube lower end, and described fixed cover lower end is provided with hydraulic jack, described rotary shaft
It is fixedly connected on the cylinder body of described hydraulic jack, described hydraulic jack includes feeding push rod, and described feeding push rod is connected with the top gem of a girdle-pendant
Bistrique, described fixed cover is provided with some the first pores being connected to measuring instrument, and the cylinder body of described hydraulic jack is provided with some
It is connected to the second pore of described honing head, described first pore and described second pore communicate, and described hydraulic jack is provided with
Hydraulic fluid port, described first pore and described second pore are above described hydraulic fluid port.
2. honing head feeding mechanism according to claim 1 it is characterised in that: between described connecting tube and described rotary shaft
It is provided with the first sealing ring.
3. honing head feeding mechanism according to claim 1 it is characterised in that: between described fixed cover and described rotary shaft
It is provided with some second sealing rings.
4. honing head feeding mechanism according to claim 1 it is characterised in that: described rotary shaft and described hydraulic jack
It is fixedly connected by pin between cylinder body.
5. honing head feeding mechanism according to claim 1 it is characterised in that: described first pore and described second pore
Between by hose connection.
6. honing head feeding mechanism according to claim 1 it is characterised in that: described fixed cover be casting stannum copper sheathing.
7. honing head feeding mechanism according to claim 1 it is characterised in that: between described connecting tube and described rotary shaft
If being provided with dry bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365214.3U CN205915182U (en) | 2016-04-27 | 2016-04-27 | Honing head feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365214.3U CN205915182U (en) | 2016-04-27 | 2016-04-27 | Honing head feed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205915182U true CN205915182U (en) | 2017-02-01 |
Family
ID=57876302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620365214.3U Withdrawn - After Issue CN205915182U (en) | 2016-04-27 | 2016-04-27 | Honing head feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205915182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798759A (en) * | 2016-04-27 | 2016-07-27 | 昆山昆江数控机床有限公司 | Honing head feeding mechanism |
-
2016
- 2016-04-27 CN CN201620365214.3U patent/CN205915182U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798759A (en) * | 2016-04-27 | 2016-07-27 | 昆山昆江数控机床有限公司 | Honing head feeding mechanism |
| CN105798759B (en) * | 2016-04-27 | 2018-03-02 | 昆山昆江数控机床有限公司 | Honing head feeding mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170201 Effective date of abandoning: 20180302 |
|
| AV01 | Patent right actively abandoned |