CN210188738U - Spindle sleeve mills tooth anchor clamps - Google Patents
Spindle sleeve mills tooth anchor clamps Download PDFInfo
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- CN210188738U CN210188738U CN201920736524.5U CN201920736524U CN210188738U CN 210188738 U CN210188738 U CN 210188738U CN 201920736524 U CN201920736524 U CN 201920736524U CN 210188738 U CN210188738 U CN 210188738U
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Abstract
The utility model discloses a milling fixture for a spindle sleeve, which comprises a base, wherein a V-shaped clamping groove for placing the spindle sleeve is arranged on the base; a positioning block is fixedly arranged at one end of the V-shaped clamping groove, and a positioning sinking groove matched with the end face of the main shaft sleeve is arranged on the positioning block; the upper end of the base is provided with a locking frame spanning the V-shaped clamping groove, the locking frame is provided with a locking bolt moving downwards, the locking frame is correspondingly provided with a threaded hole matched with the locking bolt, and the lower end of the locking bolt is provided with a top block matched with the main shaft sleeve; the base is further provided with a through hole penetrating through the base and extending to the side wall of the V-shaped clamping groove, the through hole can be provided with a movable positioning bolt, and the end part of the positioning bolt is matched with the process groove in the spindle sleeve.
Description
Technical Field
The utility model relates to an anchor clamps field specifically is a spindle sleeve mills tooth anchor clamps.
Background
The main shaft sleeve is a transmission element for realizing axial feed motion of the main shaft, and has the functions of transmitting the rotary motion of the main shaft and driving the main shaft to move up and down; secondly, bearing and transmitting the acting force generated during the processing of the main shaft; thirdly, mounting and positioning are carried out.
The conventional spindle sleeve is generally provided with an interrupted thread for feeding on the outer surface, but when the spindle sleeve is machined through a common tool, the operation is complicated, the positioning precision is low, and the machining precision is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: when the existing common tool is used for machining the workpiece, the positioning is difficult, the operation is complex, the positioning precision is low, and the machining precision is influenced.
In order to solve the technical problem, the utility model provides a following technical scheme:
a spindle sleeve gear milling clamp comprises a base, wherein a V-shaped clamping groove for placing a spindle sleeve is formed in the base; a positioning block is fixedly arranged at one end of the V-shaped clamping groove, and a positioning sinking groove matched with the end face of the main shaft sleeve is arranged on the positioning block; the upper end of the base is provided with a locking frame spanning the V-shaped clamping groove, the locking frame is provided with a locking bolt moving downwards, the locking frame is correspondingly provided with a threaded hole matched with the locking bolt, and the lower end of the locking bolt is provided with a top block matched with the main shaft sleeve; the base is further provided with a through hole penetrating through the base and extending to the side wall of the V-shaped clamping groove, the through hole can be provided with a movable positioning bolt, and the end part of the positioning bolt is matched with the process groove in the spindle sleeve.
As a further aspect of the present invention: and at least two groups of cushion blocks are symmetrically arranged on the two side surfaces of the V-shaped clamping groove.
As a further aspect of the present invention: one end of the locking frame is hinged to the base, the other end of the locking frame spans the V-shaped clamping groove and is fixedly provided with a second fixing block, a first fixing block matched with the second fixing block is arranged on the base, and the first fixing block and the second fixing block are connected through bolts.
As a further aspect of the present invention: and the locking frame is provided with a guide cylinder matched with the locking bolt.
As a further aspect of the present invention: the base is located through-hole one side and is provided with the fixed plate, the fixed plate can be dismantled with the location bolt through supplementary bolt and be connected, the tip of fixed plate and location bolt all is provided with the perforating hole that matches with supplementary bolt.
As a further aspect of the present invention: the positioning bolt is arranged at one end of the V-shaped clamping groove and provided with an anti-falling bulge for preventing the positioning bolt from penetrating through the through hole.
As a further aspect of the present invention: the anti-falling bulge is positioned on the lower end face of the positioning bolt.
Compared with the prior art, the beneficial effects of the utility model are that: 1) the Y-direction and Z-direction reference of the spindle sleeve can be quickly determined by arranging the V-shaped clamping groove, and then the X-direction reference is determined by inserting the end face of the spindle sleeve into the positioning sinking groove, so that preliminary positioning is quickly realized; then, the positioning bolt is inserted into a process groove which is arranged in advance in the main shaft sleeve by sliding, so that the accurate positioning of the processing surface of the main shaft sleeve is realized; and finally, the locking bolt is moved downwards, so that the main shaft sleeve is clamped between the top block and two side faces of the V-shaped clamping groove.
2) The fixing plate and the auxiliary bolt are arranged and used for ensuring that the positioning bolt is always inserted into the process groove during processing, so that the processing precision is ensured.
3) The anti-falling projection is arranged, so that the positioning bolt is prevented from sliding along the through hole.
Drawings
Fig. 1 is a schematic structural diagram of the first embodiment.
FIG. 2 is a cross-sectional view of the first embodiment.
Fig. 3 is a schematic structural diagram of a positioning block according to an embodiment.
In the figure: the anti-dropping device comprises a base 1, a V-shaped clamping groove 11, a cushion block 12, a first fixing block 13, a through hole 14, a fixing plate 15, an auxiliary bolt 16, a spindle sleeve 2, a process groove 21, a positioning block 3, a positioning sinking groove 31, a locking frame 4, a second fixing block 41, a locking bolt 42, a top block 43, a guide cylinder 44, a positioning bolt 5 and an anti-dropping bulge 51.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, a spindle sleeve gear milling fixture includes a base 1, wherein a V-shaped slot 11 for placing a spindle sleeve 2 is disposed on the base 1; a positioning block 3 is fixedly arranged at one end of the V-shaped clamping groove 11, and a positioning sinking groove 31 matched with the end face of the main shaft sleeve 2 is arranged on the positioning block 3; the upper end of the base 1 is provided with a locking frame 4 spanning the V-shaped clamping groove 11, the locking frame 4 is provided with a locking bolt 42 moving downwards, the locking frame 4 is correspondingly provided with a threaded hole matched with the locking bolt 42, and the lower end of the locking bolt 42 is provided with a top block 43 matched with the main shaft sleeve 2; still be provided with the through-hole 14 that link up base 1 and extend to V-arrangement draw-in groove 11 lateral wall on the base 1, through-hole 14 can be provided with the location bolt 5 that can remove, the tip of location bolt 5 matches in the technology groove 21 on the main shaft sleeve 2.
The utility model discloses a theory of operation is: 1) through the arrangement of the V-shaped clamping groove 11, the Y-direction and Z-direction reference of the spindle sleeve 2 can be quickly determined, and then the X-direction reference is determined by inserting the end face of the spindle sleeve 2 into the positioning sinking groove 31, so that preliminary positioning is quickly realized; then, the positioning bolt 5 is inserted into a process groove 21 which is arranged in advance in the main shaft sleeve 2 through sliding, so that the accurate positioning of the processing surface of the main shaft sleeve 2 is realized; finally, the locking bolt 42 is moved downwards, so that the spindle sleeve 2 is clamped between the top block 43 and two side faces of the V-shaped clamping groove 11.
Example two:
the same as the first embodiment, except that at least two groups of cushion blocks 12 are symmetrically arranged on two side surfaces of the V-shaped clamping groove 11, and are used for erecting the spindle sleeve 2, so that scrap iron can fall off conveniently during gear milling.
Example three:
the difference is that the positioning bolt 5 is provided with an anti-falling protrusion 51 at one end of the V-shaped slot 11 to prevent the positioning bolt 5 from passing through the through hole, as in the first embodiment. The positioning bolt 5 is prevented from sliding along the through hole.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A spindle sleeve gear milling clamp is characterized by comprising a base, wherein a V-shaped clamping groove for placing a spindle sleeve is formed in the base; a positioning block is fixedly arranged at one end of the V-shaped clamping groove, and a positioning sinking groove matched with the end face of the main shaft sleeve is arranged on the positioning block; the upper end of the base is provided with a locking frame spanning the V-shaped clamping groove, the locking frame is provided with a locking bolt moving downwards, the locking frame is correspondingly provided with a threaded hole matched with the locking bolt, and the lower end of the locking bolt is provided with a top block matched with the main shaft sleeve; the base is further provided with a through hole penetrating through the base and extending to the side wall of the V-shaped clamping groove, the through hole can be provided with a movable positioning bolt, and the end part of the positioning bolt is matched with the process groove in the spindle sleeve.
2. The spindle sleeve gear milling fixture of claim 1, wherein at least two sets of spacers are symmetrically disposed on two sides of the V-shaped slot.
3. The spindle sleeve gear milling fixture of claim 1, wherein one end of the locking frame is hinged to the base, the other end of the locking frame spans the V-shaped clamping groove and is fixedly provided with a second fixing block, the base is provided with a first fixing block matched with the second fixing block, and the first fixing block and the second fixing block are connected through bolts.
4. The spindle sleeve gear milling fixture of claim 1, wherein the locking frame is provided with a guide cylinder matched with the locking bolt.
5. The spindle sleeve gear milling fixture as claimed in claim 1, wherein the base is provided with a fixing plate at one side of the through hole, the fixing plate is detachably connected with the positioning bolt through an auxiliary bolt, and the ends of the fixing plate and the positioning bolt are provided with through holes matched with the auxiliary bolt.
6. The milling fixture for the spindle sleeve according to claim 1, wherein an anti-falling protrusion for preventing the positioning bolt from passing through the through hole is arranged at one end of the positioning bolt located in the V-shaped clamping groove.
7. The spindle sleeve gear milling fixture of claim 6, wherein the anti-slip protrusion is located on a lower end face of the positioning bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920736524.5U CN210188738U (en) | 2019-05-22 | 2019-05-22 | Spindle sleeve mills tooth anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920736524.5U CN210188738U (en) | 2019-05-22 | 2019-05-22 | Spindle sleeve mills tooth anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210188738U true CN210188738U (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920736524.5U Active CN210188738U (en) | 2019-05-22 | 2019-05-22 | Spindle sleeve mills tooth anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210188738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039127A (en) * | 2019-05-22 | 2019-07-23 | 安徽省黄山台钻有限公司 | A kind of rack sleeve gear milling clamper |
-
2019
- 2019-05-22 CN CN201920736524.5U patent/CN210188738U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039127A (en) * | 2019-05-22 | 2019-07-23 | 安徽省黄山台钻有限公司 | A kind of rack sleeve gear milling clamper |
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