CN210232387U - Workpiece protecting sleeve for lathe finish machining - Google Patents
Workpiece protecting sleeve for lathe finish machining Download PDFInfo
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- CN210232387U CN210232387U CN201920811049.3U CN201920811049U CN210232387U CN 210232387 U CN210232387 U CN 210232387U CN 201920811049 U CN201920811049 U CN 201920811049U CN 210232387 U CN210232387 U CN 210232387U
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- protective sleeve
- red copper
- clamping jaw
- sleeve body
- workpiece
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Abstract
The utility model discloses a lathe finish machining work piece protective sheath, it relates to lathe processing technology field. The surface of the contact surface of a clamping jaw and a workpiece is established on the protective sleeve body of the device, the two side faces of the protective sleeve body are connected with side folding edges, the top of the protective sleeve body is connected with a top folding edge, the outer surfaces of the protective sleeve body and the two side folding edges are provided with a plurality of strip red copper sheets, fixing screws fix the strip red copper sheets and the protective sleeve body on the clamping jaw, the side folding edges are fixed on the clamping jaw, two round holes are formed in the top folding edge, the fixing screws penetrate through the round holes to fix the top folding edge on the clamping jaw, the outer end of the side folding edge is connected. The utility model has the advantages that: the protective sleeve and the red copper sheet are additionally arranged on the outer surface of the contact surface of the clamping jaw and the workpiece, so that the clamping jaw and the workpiece can be prevented from being abraded, the quality of the workpiece is ensured, the clamping jaw does not need to be replaced, and the cost is saved; if the protective sleeve and the red copper sheet are worn, the protective sleeve and the red copper sheet can be directly replaced, and the cost is low.
Description
Technical Field
The utility model relates to a lathe processing technology field, concretely relates to lathe finish machining work piece protective sheath.
Background
Lathe machining is part of mechanical machining, and mainly comprises two machining modes: the first is to fix the turning tool, the other is to fix the workpiece on the lathe, and the corresponding processing can be carried out by using a drill bit, a reamer, a screw tap, a screw die, a knurling tool and the like. Lathes are used primarily for machining shafts, discs, sleeves and other workpieces having a surface of revolution, and are the most widely used type of machine tool in machine manufacturing and repair plants. When the lathe is used for fine machining, a workpiece needs to be fixed, and the workpiece is generally fixed through a clamping jaw. However, when the clamping jaw fixes a workpiece, the surface of the clamping jaw is directly contacted with the workpiece, after long-term use, the clamping jaw is abraded, the fixing effect after abrasion is poor, the clamping jaw needs to be replaced, the clamping jaw is directly replaced, the cost is slightly high, and meanwhile, the workpiece is also abraded, so that the quality of the workpiece is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a lathe finish machining work piece protective sheath, jack catch and work piece all can receive wearing and tearing, influence work piece quality, the high problem of replacement cost when can solve among the prior art jack catch and fix the work piece.
In order to solve the technical problem, the utility model adopts the technical scheme that: the protective sleeve comprises a protective sleeve body, side folding edges, top folding edges, strip red copper sheets, fixing screws, side extending blocks and top extending blocks; the protective sleeve comprises a protective sleeve body, a plurality of strip red copper sheets, round holes, fixing screws, a plurality of strip red copper sheets, a protective sleeve body and side folding edges, wherein the protective sleeve body is arranged on the outer surface of a contact surface of a clamping jaw and a workpiece, the two side surfaces of the protective sleeve body are connected with the side folding edges, the side folding edges are arranged on the side surfaces of the clamping jaw, the top and the bottom of the side folding edges of the clamping jaw are separated from the top and the bottom of the side surface of the clamping jaw, the top of the protective sleeve body is connected with the top folding edge, the top folding edges are arranged on the top of the clamping jaw, the two sides of the top folding edge are separated from the two side edges of the top of the clamping jaw, the outer surfaces of the protective sleeve body and the two side folding edges are provided with a plurality of strip red copper sheets, the two ends of, the middle part of the outer end of the side folding edge is connected with the side extending block, and the middle part of the outer end of the top folding edge is connected with the top extending block.
Furthermore, the outside cover of jack catch is equipped with the frame shape protective sheath, and the frame shape protective sheath is the frame shape structure that top and side enclose, and the bottom is empty, and the side surface of frame shape protective sheath is equipped with a plurality of strip red copper skin two, and strip red copper skin two is around the side setting of frame shape protective sheath, is equipped with corresponding perforation between strip red copper skin two and the side of frame shape protective sheath, and the lock pin passes the perforation and fixes strip red copper skin two, frame shape protective sheath at the surface of jack catch.
After adopting the structure, the utility model has the advantages that:
1. the protective sleeve is additionally arranged on the outer surface of the contact surface of the clamping jaw and the workpiece, so that the workpiece can be prevented from being directly contacted with the clamping jaw, the clamping jaw is prevented from being abraded, the fixing effect of the workpiece is ensured, the quality of the workpiece is ensured, the clamping jaw does not need to be replaced, and the cost is saved;
2. the outer surface of the protective sleeve is additionally provided with the red copper sheet, and the workpiece can be prevented from being abraded due to the fact that the protective sleeve is made of lead and is hard and the red copper sheet is softer;
3. if the protective sleeve and the red copper sheet are worn, the protective sleeve and the red copper sheet can be directly replaced, so that the cost is low;
4. the protective sheath can be frame shape structure, and direct cover is established in the jack catch outside, in addition with fixed, convenient to use, and the one side can also directly be changed after wearing and tearing and establish the direction, and the another side can continue to use, and convenient to use.
Drawings
Fig. 1 is a schematic side view of an embodiment of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic view of the unfolding structure of the protective sheath body, the side folds and the top folds according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another embodiment of the present invention.
Description of reference numerals: the protective sleeve comprises a protective sleeve body 1, a side folding edge 2, a top folding edge 3, a strip-shaped red copper sheet 4, a fixing screw 5, a side extending block 6, a top extending block 7, a clamping jaw 8, a frame-shaped protective sleeve 11, a strip-shaped red copper sheet II 41 and a locking nail 51.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, fig. 2 and fig. 3, the following technical solutions are adopted in the present embodiment: the protective sleeve comprises a protective sleeve body 1, side folding edges 2, top folding edges 3, strip red copper sheets 4, fixing screws 5, side extending blocks 6 and top extending blocks 7; the protective sleeve comprises a protective sleeve body 1, a claw 8 and a workpiece, wherein the protective sleeve body 1 is arranged on the outer surface of a contact surface of the claw 8 and the workpiece, the claw 8 is prevented from being in direct contact with the workpiece, the workpiece and the claw 8 are prevented from being abraded, the protective sleeve body 1 is made of lead, two side faces of the protective sleeve body 1 are connected with lateral folded edges 2, the lateral folded edges 2 are arranged on the side faces of the claw 8, distances are reserved between the top and the bottom of the lateral folded edges 2 and between the top and the bottom of the side faces of the claw 8, the top of the protective sleeve body 1 is connected with a top folded edge 3, the top folded edge 3 is arranged at the top of the claw 8, distances are reserved between two sides of the top folded edge 3 and two side edges of the top of the claw 8, a plurality of strip-shaped red copper sheets 4 are arranged on the outer surfaces of the protective sleeve body 1 and the two side folded edges 2, the strip-shaped red copper, Lateral part hem 2 is fixed on jack catch 8, be equipped with two round holes on the top hem 3, set screw 5 passes the round hole and fixes top hem 3 on jack catch 8, protective sheath body 1, lateral part hem 2, top hem 3 sets up as an organic whole, through lateral part hem 2, top hem 3's fixing, it is fixed with protective sheath body 1, side extension piece 6 is connected at the outer end middle part of lateral part hem 2, top extension piece 7 is connected at the outer end middle part of top hem 3, press side extension piece 6, top extension piece 7, the convenience is fixed to protective sheath body 1.
The working principle is as follows: cover protective sheath body 1 at the surface of jack catch 8 with the work piece contact, 2 lateral part hem to jack catch 8 sides, 3 top hem to jack catch 8 tops, press side extension piece 6, top extension piece 7, it is fixed with top hem 3 and jack catch 8 with set screw 5 earlier, it is preliminary fixed with lateral part hem 2 and jack catch 8 with one two set screw 5, then correspond a strip red copper sheet 4 and place, with strip red copper sheet 4 through set screw 5, lateral part hem 2 is fixed with jack catch 8, demolish set screw 5 that will be used for preliminary fixed again, correspond all the other strip red copper sheets 4 and place, also with all the other strip red copper sheets 4 with lateral part hem 2 through set screw 5, jack catch 8 is fixed, until all strip red copper sheets 4 all fix, strip red copper sheet 4 is softer, can protect the work piece not worn and torn.
According to the specific embodiment, the protective sleeve is additionally arranged on the outer surface of the contact surface of the clamping jaw and the workpiece, so that the workpiece can be prevented from being directly contacted with the clamping jaw, the clamping jaw is prevented from being abraded, the fixing effect of the workpiece is ensured, the quality of the workpiece is ensured, the clamping jaw does not need to be replaced, and the cost is saved; the outer surface of the protective sleeve is additionally provided with the red copper sheet, and the workpiece can be prevented from being abraded due to the fact that the protective sleeve is made of lead and is hard and the red copper sheet is softer; if the protective sleeve and the red copper sheet are worn, the protective sleeve and the red copper sheet can be directly replaced, and the cost is low.
The second embodiment is as follows:
as shown in fig. 4, the following technical solutions are adopted in the present embodiment: the outside cover of jack catch 8 is equipped with frame shape protective sheath 11, frame shape protective sheath 11 is the frame shape structure that top and side enclose, the bottom is empty, frame shape protective sheath 11 can directly cover the outside of establishing at jack catch 8, high durability and convenient installation, the side surface of frame shape protective sheath 11 is equipped with two 41 of a plurality of strip red copper sheets, two 41 of strip red copper sheets surround the side setting of frame shape protective sheath 11, be equipped with corresponding perforation between two 41 of strip red copper sheets and the side of frame shape protective sheath 11, the staple 51 passes perforation and fixes two 41 of strip red copper sheets, the surface at jack catch 8 is fixed to frame shape protective sheath 11, two 41 of strip red copper sheets are softer, can protect the work piece not worn and torn.
The working principle is as follows: the frame-shaped protective sleeve 11 is directly covered outside the clamping jaw 8, the through holes in the strip-shaped red copper sheet II 41 are in one-to-one correspondence with the through holes in the frame-shaped protective sleeve 11, the strip-shaped red copper sheet II 41 and the frame-shaped protective sleeve 11 are fixed on the outer surface of the clamping jaw 8 through the locking nail 51, the strip-shaped red copper sheet II 41 and the frame-shaped protective sleeve 11 are fixed, the strip-shaped red copper sheet II 41 is softer, and a workpiece can be protected from being abraded.
This embodiment's protective sheath is frame shape structure, and direct cover is established in the jack catch outside, in addition with fixed, convenient to use prevents that the jack catch from being worn and torn, and the direction can also directly be changed to the cover after the wearing and tearing of two 41 strip red copper skins, frame shape protective sheath 11 one side, and the another side can continue to use, and convenient to use can directly change two 41 strip red copper skins, frame shape protective sheath 11 after wearing and tearing, convenient to use, and is with low costs, can protect the work piece not worn and torn.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. Lathe finish machining work piece protective sheath, its characterized in that: the protective sleeve comprises a protective sleeve body, side folding edges, top folding edges, strip red copper sheets, fixing screws, side extending blocks and top extending blocks; the protective sleeve comprises a protective sleeve body, a plurality of strip red copper sheets, round holes, fixing screws, a plurality of strip red copper sheets, a protective sleeve body and side folding edges, wherein the protective sleeve body is arranged on the outer surface of a contact surface of a clamping jaw and a workpiece, the two side surfaces of the protective sleeve body are connected with the side folding edges, the side folding edges are arranged on the side surfaces of the clamping jaw, the top and the bottom of the side folding edges of the clamping jaw are separated from the top and the bottom of the side surface of the clamping jaw, the top of the protective sleeve body is connected with the top folding edge, the top folding edges are arranged on the top of the clamping jaw, the two sides of the top folding edge are separated from the two side edges of the top of the clamping jaw, the outer surfaces of the protective sleeve body and the two side folding edges are provided with a plurality of strip red copper sheets, the two ends of, the middle part of the outer end of the side folding edge is connected with the side extending block, and the middle part of the outer end of the top folding edge is connected with the top extending block.
2. The protective sleeve for lathe finish machining a workpiece as defined in claim 1, wherein: the outside cover of jack catch is equipped with frame shape protective sheath, and frame shape protective sheath is the frame shape structure that top and side enclose, and the bottom is empty, and the side surface of frame shape protective sheath is equipped with a plurality of strip red copper skin two, and strip red copper skin two centers on the side setting of frame shape protective sheath, is equipped with corresponding perforation between the side of strip red copper skin two and frame shape protective sheath, and the lock pin passes the perforation and fixes strip red copper skin two, frame shape protective sheath at the surface of jack catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811049.3U CN210232387U (en) | 2019-05-31 | 2019-05-31 | Workpiece protecting sleeve for lathe finish machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811049.3U CN210232387U (en) | 2019-05-31 | 2019-05-31 | Workpiece protecting sleeve for lathe finish machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210232387U true CN210232387U (en) | 2020-04-03 |
Family
ID=69972617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920811049.3U Active CN210232387U (en) | 2019-05-31 | 2019-05-31 | Workpiece protecting sleeve for lathe finish machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210232387U (en) |
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2019
- 2019-05-31 CN CN201920811049.3U patent/CN210232387U/en active Active
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