CN215881098U - Honing strip rounding device - Google Patents
Honing strip rounding device Download PDFInfo
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- CN215881098U CN215881098U CN202121585878.8U CN202121585878U CN215881098U CN 215881098 U CN215881098 U CN 215881098U CN 202121585878 U CN202121585878 U CN 202121585878U CN 215881098 U CN215881098 U CN 215881098U
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- honing
- rounding device
- cavity
- fixing nut
- head body
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Abstract
The utility model belongs to the technical field of honing processing, and particularly relates to a honing strip rounding device which comprises a honing head body with a cavity extending along the left-right direction, wherein a honing base is arranged at one end of the honing head body, a fixing nut is arranged in the cavity at one end, far away from the honing base, of the honing head body, a jacking component adjusted along the left-right direction is arranged on the fixing nut, one end of the jacking component is connected with the fixing nut, the other end of the jacking component is in jacking fit with the end part of a mandrel, and the mandrel is adjustably jacked by the jacking component.
Description
Technical Field
The utility model belongs to the technical field of honing processing, and particularly relates to a honing strip rounding device.
Background
In order to solve the problem of poor precision, the patent document with the application number of 2011104521856 in the prior art provides a method for rounding a honing bar by using a honing head, wherein a cushion block is added at the rear end of an expansion core rod to enable the expansion core rod to move forward for a fixed distance, and the cushion block is added between the rear end of the expansion core rod and a retaining wall, the technical scheme provided by the patent document can improve the rounding precision, however, the technical scheme adopts the conical surface that the expansion core rod is enabled to move forward by the cushion block to enable the expansion core rod to further enable the inclined surface of a honing bar base to be matched with the expansion core rod, on one hand, the size of the cushion block is fixed, abrasion exists in long-term use, and on the other hand, the cushion block needs to be repeatedly assembled and disassembled for matching, thereby wasting time and labor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a honing strip rounding device, which aims to solve the problem that the tension between a central spindle and a honing base is ineffective in the prior art.
The honing bar rounding device adopts the following technical scheme:
the utility model provides a honing stick rounding device, is including having the honing head body along the cavity of left right direction extension, the one end of honing head body is equipped with the honing base, be equipped with honing stick on the honing base, be equipped with the dabber in the cavity, work as when the dabber slides towards the direction that is close to the honing base, honing stick outwards expands, its characterized in that, honing head body is equipped with fixation nut in keeping away from the cavity of honing base one end, fixation nut is last to be equipped with the tight subassembly in top of adjusting along left right direction, the tight subassembly in top one end with fixation nut connects, the other end with the tip top of dabber is tightly cooperated.
As the improvement, the jacking assembly comprises a bolt in threaded fit with the fixing nut and a mandril arranged between the bolt and the mandrel.
As an improvement, one end of the mandrel, which is close to the ejector rod, is provided with a central groove, and the ejector rod is provided with a positioning block which extends into the central groove in an overhanging manner.
As an improvement, one end of the ejector rod, which is close to the fixing nut, is provided with an insertion groove for inserting the bolt.
As an improvement, a retaining wall is arranged in the cavity, and the ejector rod is in clearance fit with the inner wall of the retaining wall.
As a modification, an internal thread is arranged in the cavity, and the outer periphery of the fixing nut is provided with an external thread matched with the internal thread.
As an improvement, one end of the cavity, which is used for installing the fixing nut, is provided with a limiting step used for limiting the fixing nut.
As an improvement, the fixing nut is provided with an assembling and disassembling operation hole.
As an improvement, the left end and the right end of the honing head body are provided with center holes which are convenient for clamping and fixing by adopting corresponding centers.
The utility model has the beneficial effects that:
the utility model provides a honing strip rounding device, which comprises a honing head body with a cavity extending along the left and right direction, wherein one end of the honing head body is provided with a honing base, a fixing nut is assembled in the cavity at one end of the honing head body far away from the honing base, the fixing nut is provided with a jacking assembly adjusted along the left and right direction, one end of the jacking assembly is connected with the fixing nut, the other end of the jacking assembly is in jacking fit with the end part of a mandrel, and the mandrel is adjustably jacked by the jacking assembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic axial view of an embodiment of a honing stick rounding device of the present invention;
FIG. 2 is a schematic radial structure of an embodiment of a honing stick rounding device of the present invention;
reference numerals:
1. the honing tool comprises a first center, 2, a tension spring, 3, a honing strip, 4, a honing base, 5, a mandrel, 51, a central groove, 6, a honing head body, 61, a limiting step, 62, a retaining wall, 7, a push rod, 71, a positioning block, 8, a fixing nut, 81, an assembling and disassembling operation hole, 9, a bolt, 10 and a second center.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms than those herein described and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the utility model and, therefore, the utility model is not to be limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
An embodiment of a honing stick rounding device of the utility model is shown in fig. 1 to 2, and the honing stick 3 rounding device comprises a honing head body 6 with a cavity extending along the left-right direction, wherein one end of the honing head body 6 is provided with a honing base 4, the honing stick 3 is arranged on the honing base 4, a mandrel 5 is arranged in the cavity, and when the mandrel 5 slides towards the direction close to the honing base 4, the honing stick 3 expands outwards, the honing stick rounding device is characterized in that a fixing nut 8 is arranged in the cavity of the honing head body 6 far away from one end of the honing base 4, a jacking component adjusted along the left-right direction is arranged on the fixing nut 8, one end of the jacking component is connected with the fixing nut 8, and the other end of the jacking component is in jacking fit with the end part of the mandrel 5. The honing base 4 is circumferentially arranged around the periphery of the honing head body 6 and is fixed by the tension spring 2.
The jacking assembly comprises a bolt 9 in threaded fit with a fixed nut 8 and a mandril 7 arranged between the bolt 9 and the mandrel 5. In this embodiment, a central groove 51 is formed at one end of the mandrel 5 close to the top rod 7, and a positioning block 71 which overhangs into the central groove 51 is formed on the top rod 7. Furthermore, one end of the ejector rod 7 close to the fixing nut 8 is provided with an insertion groove for inserting the bolt 9.
A retaining wall 62 is provided in the cavity, and the push rod 7 is in clearance fit with the inner wall of the retaining wall 62, specifically, the retaining wall 62 is provided at the end near the mandrel 5 where the insertion groove is provided, and can prevent the mandrel 5 from sliding to the right in figure 1.
An internal thread is arranged in the cavity, and an external thread matched with the internal thread is arranged on the periphery of the fixing nut 8; a limiting step 61 for limiting the fixing nut 8 is arranged at one end of the cavity for installing the fixing nut 8; for the convenience of detachment, the fixing nut 8 is provided with an attaching/detaching operation hole 81.
The honing head body 6 is provided with center holes at the left and right ends for being clamped and fixed by corresponding centers, when rounding is performed, the core shaft 5 is firstly pressed tightly by the pressing component, so that the inclined plane of the conical surface honing base 4 of the core shaft 5 is contacted, the honing strips 3 are continuously pressed tightly towards the core shaft 5 along with the pressing component, the honing strips 3 are uniformly expanded outwards along the radial direction, the honing strips 3 are rounded on the outer circle grinding machine, and the centers at the two ends of the honing head body 6 can be pressed by the centers. And clamping the honing head; the honing head rotates around the axial direction when being clamped on the cylindrical grinding machine, and the honing strip 3 is trimmed on the circumferential surface by the grinding wheel of the grinding machine.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The utility model provides a honing stick rounding device, is including having the honing head body along the cavity of left right direction extension, the one end of honing head body is equipped with the honing base, be equipped with honing stick on the honing base, be equipped with the dabber in the cavity, work as when the dabber slides towards the direction that is close to the honing base, honing stick outwards expands, its characterized in that, honing head body is equipped with fixation nut in keeping away from the cavity of honing base one end, fixation nut is last to be equipped with the tight subassembly in top of adjusting along left right direction, the tight subassembly in top one end with fixation nut connects, the other end with the tip top of dabber is tightly cooperated.
2. A honing stone rounding device according to claim 1, wherein the tightening assembly comprises a bolt threadedly engaged with the fixing nut, and a ram disposed between the bolt and the mandrel.
3. A honing stone rounding device as claimed in claim 2, wherein the mandrel is provided with a central groove at an end thereof adjacent to the carrier rod, and the carrier rod is provided with a positioning block cantilevered into the central groove.
4. A honing stone rounding device as claimed in claim 2, wherein the end of the carrier rod adjacent to the fastening nut is provided with a slot for receiving the bolt.
5. A honing stick rounding device according to claim 2, wherein a retaining wall is provided in the cavity, and the ejector pin is in clearance fit with the inner wall of the retaining wall.
6. A honing stone rounding device as claimed in claim 1, wherein an internal thread is provided in the cavity, and the outer circumference of the fixing nut has an external thread adapted to the internal thread.
7. A honing stone rounding device according to claim 6, wherein one end of the cavity for mounting the fixing nut is provided with a limiting step for limiting the fixing nut.
8. A honing stone rounding device according to any one of claims 1 to 7, wherein the fixing nut is provided with an assembling and disassembling operation hole.
9. The honing stone rounding device according to any one of claims 1 to 7, wherein the honing head body has center holes at left and right ends thereof for facilitating clamping and fixing with corresponding centers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121585878.8U CN215881098U (en) | 2021-07-13 | 2021-07-13 | Honing strip rounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121585878.8U CN215881098U (en) | 2021-07-13 | 2021-07-13 | Honing strip rounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215881098U true CN215881098U (en) | 2022-02-22 |
Family
ID=80345305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121585878.8U Active CN215881098U (en) | 2021-07-13 | 2021-07-13 | Honing strip rounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215881098U (en) |
-
2021
- 2021-07-13 CN CN202121585878.8U patent/CN215881098U/en active Active
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