CN212217128U - Auxiliary clamp for fixing workpiece - Google Patents
Auxiliary clamp for fixing workpiece Download PDFInfo
- Publication number
- CN212217128U CN212217128U CN202020133002.9U CN202020133002U CN212217128U CN 212217128 U CN212217128 U CN 212217128U CN 202020133002 U CN202020133002 U CN 202020133002U CN 212217128 U CN212217128 U CN 212217128U
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- Prior art keywords
- clamping
- workpiece
- fixing
- disc
- auxiliary clamp
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Abstract
The utility model discloses a fixed work piece's supplementary anchor clamps, include: the clamping sleeve is fixed inside the three-jaw chuck; the clamping part disc is arranged at one end of the clamping part sleeve, a through hole with the same inner diameter as the clamping part sleeve is formed in the center of the clamping part disc, and clamping part mechanisms are uniformly distributed on the clamping part disc along the circumferential direction and used for clamping workpieces. The utility model discloses utilize three-jaw chuck fixed fastener cover and connect the fastener dish on the fastener cover, have the effect of firm fixed work piece.
Description
Technical Field
The utility model relates to an auxiliary fixtures field. More specifically, the utility model relates to a fixed work piece's supplementary anchor clamps.
Background
The three-jaw chuck is a machine tool accessory which clamps and positions a workpiece by utilizing the radial movement of three movable jaws uniformly distributed on a chuck body. Three jaws of the three-jaw chuck approach or retreat to the center to clamp workpieces of different types, but when the shape of the workpiece is complex, the jaws are not matched with the shape of the workpiece, and the workpiece cannot be clamped stably.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model also aims at providing a fixed work piece's supplementary anchor clamps sets up the fastener cover that can fix on three-jaw chuck and connects the fastener dish on the fastener cover, sets up the draw-in groove or the breach of matching according to the work piece shape on the fastener dish, makes the work piece card back in breach or draw-in groove, adopts to process behind the tight work piece in top, has the effect of firm fixed work piece.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an auxiliary clamp for fixing a workpiece, including:
the clamping sleeve is fixed inside the three-jaw chuck;
the clamping part disc is arranged at one end of the clamping part sleeve, a through hole with the same inner diameter as the clamping part sleeve is formed in the center of the clamping part disc, and clamping part mechanisms are uniformly distributed on the clamping part disc along the circumferential direction and used for clamping workpieces.
Preferably, the clamping mechanism is a group of gaps, and the group of gaps are uniformly distributed on the clamping disc along the circumferential direction.
Preferably, the clamping mechanism is a group of clamping grooves, the clamping grooves penetrate through the inner side and the outer side of the clamping disc, and the group of clamping grooves are uniformly distributed on the clamping disc along the circumferential direction.
Preferably, the clamping mechanism comprises a group of clamping grooves and a group of gaps, the clamping grooves and the gaps are arranged at intervals, the gaps and the clamping grooves are uniformly distributed on the clamping plate along the circumferential direction, and the inner sides of the clamping grooves and the inner sides of the adjacent gaps are intersected.
Preferably, at least three notches are provided in a group.
Preferably, at least three card slots are provided in a group.
Preferably, the thickness of the card member disc decreases in a gradient from the outside to the inside.
Preferably, the angle of a connecting line between the notch and the outer side of the notch and the center of the clamping piece disc is 10-15 degrees.
Preferably, the angle between the clamping groove and the connecting line between the outer side of the clamping groove and the center of the clamping piece disc is 15-20 degrees.
The utility model discloses at least, include following beneficial effect: the clamping device is provided with a clamping sleeve which can be fixed on the three-jaw chuck and a clamping disc connected to the clamping sleeve, wherein the clamping disc is provided with a matched clamping groove or notch according to the shape of a workpiece, so that the workpiece is clamped in the notch or the clamping groove and then is processed after being tightly jacked by a tip.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of an auxiliary clamp according to one embodiment of the present invention;
fig. 2 is a schematic side view of an auxiliary clamp according to one embodiment of the present invention;
fig. 3 is a schematic side view of a workpiece according to one embodiment of the present invention;
fig. 4 is a schematic top view of a workpiece according to one embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
In the description of the present invention, the terms "inside", "one end", "center", "circumferential", "inside", "outside", "intersecting", "inside", "outside", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-4, the utility model provides an auxiliary clamp for fixing a workpiece, include:
the clamping piece sleeve 1 is fixed inside the three-jaw chuck, so that the clamping piece sleeve 1 can be fixed inside the three-jaw chuck;
the clamping piece disc 2 is arranged at one end of the clamping piece sleeve 1, a through hole with the same inner diameter as the clamping piece sleeve 1 is formed in the center of the clamping piece disc 2, the inside of the clamping piece sleeve 1 and the center of the clamping piece disc 2 are connected into a whole through the through hole, a workpiece 5 can be inserted into the clamping piece sleeve 1, and clamping piece mechanisms are uniformly distributed on the clamping piece disc 2 along the circumferential direction and used for clamping the workpiece 5.
In the above technical scheme, the workpiece 5 to be processed comprises an upper sleeve 501, a disc 502, a lower sleeve 503, and a plurality of ribs 504 are arranged on the disc 502, the shape of the workpiece 5 to be processed is complex, the jaws of the three-jaw chuck cannot clamp the workpiece 5, the workpiece 5 needs to be clamped by an auxiliary clamp to complete fixing, the clamping piece sleeve 1 is in a circular tube shape, the lower sleeve 503 of the workpiece 5 is inserted into the clamping piece sleeve 1, the plurality of ribs 504 are clamped into the clamping piece mechanism, the top abuts against the upper sleeve 501, the workpiece 5 is fixed and stable, and the machine tool is started to process the workpiece 5 after the fixing and the fixing are stable.
In another technical scheme, the clamping mechanism is a group of gaps 3, the gaps 3 are uniformly distributed on the clamping disc 2 along the circumferential direction, and the gaps 3 clamp the convex ribs 504 on the circular disc 502 of the workpiece 5, so that the workpiece 5 does not rotate relative to the clamping disc 2.
In another technical scheme, the clamping mechanism is a set of clamping grooves 4, the clamping grooves 4 penetrate through the inner side and the outer side of the clamping disc 2, the clamping grooves 4 are evenly distributed on the clamping disc 2 along the circumferential direction, and the clamping grooves 4 clamp the convex ribs 504 on the circular disc 502, so that the workpiece 5 does not rotate relative to the clamping disc 2.
In another technical scheme, card member mechanism includes a set of draw-in groove 4 and a set of breach 3, draw-in groove 4 with 3 intervals of breach set up, breach 3 with draw-in groove 4 is in along circumference evenly distributed on the card member dish 2, the inboard of draw-in groove 4 is crossing with close the inboard of breach 3, draw-in groove 4 or breach 3 block the bead 504 on the disc 502, make the relative card member dish 2 of work piece 5 not take place to rotate, the design of draw-in groove 4 and breach 3 makes card member mechanism block the bead 504 structure of two kinds of different designs on the disc 502.
In another technical scheme, at least three notches 3 are arranged in one group, so that the fixed workpiece 5 is more stable.
In another technical scheme, at least three clamping grooves 4 are formed in one group, so that the fixed workpiece 5 is more stable.
In another technical scheme, the thickness of the clamping piece disc 2 is reduced in a gradient manner from outside to inside, so that a gap is formed between the workpiece 5 and the clamping piece disc 2, and the workpiece 5 is conveniently taken down after the machining is finished.
In another technical scheme, the angle of a connecting line between the outer side of the notch 3 and the center of the card clamping disc 2 is 10-15 degrees, so that the angle accords with the arrangement direction and the protruding height of the convex edge 504 of the workpiece 5, and the convex edge 504 can be fixed to the workpiece 5 in the arrangement direction.
In another technical scheme, the angle of a connecting line between the clamping groove 4 and the outer side of the clamping groove 4 and the center of the card clamping disc 2 is 15-20 degrees, so that the connecting line accords with the arrangement direction and the protruding height of the convex edge 504 of the workpiece 5, and the convex edge 504 can be fixed to the workpiece 5 in the arrangement direction.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (9)
1. An auxiliary clamp for fixing a workpiece, comprising:
the clamping piece sleeve (1) is fixed inside the three-jaw chuck;
the clamping piece disc (2) is arranged at one end of the clamping piece sleeve (1), a through hole with the same inner diameter as that of the clamping piece sleeve (1) is formed in the center of the clamping piece disc (2), and clamping piece mechanisms are uniformly distributed on the clamping piece disc (2) along the circumferential direction and used for clamping a workpiece (5).
2. An auxiliary clamp for fixing a workpiece according to claim 1, wherein the clamping mechanism is a set of notches (3), and the set of notches (3) are uniformly distributed on the clamping plate (2) along the circumferential direction.
3. An auxiliary clamp for fixing a workpiece according to claim 1, wherein the clamping mechanism is a set of clamping grooves (4), the clamping grooves (4) penetrate through the inner side and the outer side of the clamping disk (2), and the set of clamping grooves (4) are uniformly distributed on the clamping disk (2) along the circumferential direction.
4. An auxiliary clamp for fixing a workpiece according to claim 1, wherein the clamping mechanism comprises a set of clamping grooves (4) and a set of notches (3), the clamping grooves (4) are arranged at intervals with the notches (3), the notches (3) and the clamping grooves (4) are uniformly distributed on the clamping plate (2) along the circumferential direction, and the inner sides of the clamping grooves (4) are intersected with the inner sides of the adjacent notches (3).
5. An auxiliary clamp for fixing a workpiece as defined in any one of claims 2 or 4, characterised in that a set of notches (3) is provided in at least three.
6. An auxiliary clamp for fixing a workpiece as defined in any one of claims 3 or 4, characterised in that at least three pockets (4) are provided in a set.
7. An auxiliary clamp for fixing a workpiece according to claim 1, wherein the thickness of the chuck member plate (2) is gradually reduced from the outside to the inside.
8. An auxiliary clamp for fixing a workpiece according to any one of claims 2 or 4, wherein the angle of a connecting line between the notch (3) and the outer side of the notch (3) and the center of the clamping piece disc (2) is 10-15 degrees.
9. An auxiliary clamp for fixing a workpiece according to any one of claims 3 or 4, wherein the angle between the clamping groove (4) and the connecting line between the outer side of the clamping groove (4) and the center of the clamping piece disc (2) is 15-20 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020133002.9U CN212217128U (en) | 2020-01-20 | 2020-01-20 | Auxiliary clamp for fixing workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020133002.9U CN212217128U (en) | 2020-01-20 | 2020-01-20 | Auxiliary clamp for fixing workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212217128U true CN212217128U (en) | 2020-12-25 |
Family
ID=73912391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020133002.9U Expired - Fee Related CN212217128U (en) | 2020-01-20 | 2020-01-20 | Auxiliary clamp for fixing workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212217128U (en) |
-
2020
- 2020-01-20 CN CN202020133002.9U patent/CN212217128U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 Termination date: 20220120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |