CN221621477U - Abnormal shape diplopore anchor clamps - Google Patents
Abnormal shape diplopore anchor clamps Download PDFInfo
- Publication number
- CN221621477U CN221621477U CN202322831786.9U CN202322831786U CN221621477U CN 221621477 U CN221621477 U CN 221621477U CN 202322831786 U CN202322831786 U CN 202322831786U CN 221621477 U CN221621477 U CN 221621477U
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- Prior art keywords
- end cover
- hole
- product
- main body
- positioning sleeve
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- 230000002159 abnormal effect Effects 0.000 title description 2
- 230000009977 dual effect Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 206010066054 Dysmorphism Diseases 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 125000006850 spacer group Chemical group 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to a special-shaped double-hole clamp, which comprises a main body, wherein a product passing hole is formed in the main body along the length direction of the main body in a penetrating way, and a first limit groove and a second limit groove are respectively connected between the product passing hole and two end surfaces of the main body; the positioning sleeve is allowed to slide in the product passing hole and is used for abutting one end of the product, and the end part of the positioning sleeve, which abuts against the product, is detachably connected with a first end cover; the first end cover is detachably connected with the first limit groove; and the second end cover is detachably connected with the second limiting groove and is used for abutting against the other end of the product, which is abutted against the positioning sleeve. This dysmorphism diplopore anchor clamps are through being equipped with the spacer bush that adapts to work piece length to press from both sides tight assembly to the work piece through first end cover, second end cover, thereby realize the adaptation to the double-barrelled work piece model of different length dysmorphism under same main part and use, need not to produce the main part of different degree of depth like in the past, have the commonality strong, reduce manufacturing cost and the advantage of burden.
Description
Technical Field
The utility model relates to the technical field of machining center workpiece clamps, in particular to a special-shaped double-hole clamp.
Background
For the processing of barrel work piece, generally need carry out plane milling and inner wall honing finish machining to tip and pipe inner wall, use circular slot type anchor clamps to fix the work piece now, circular slot type anchor clamps include the circular slot in main part and the main part, during the material loading, place the work piece in the circular slot earlier, then use the end cover axial to compress tightly the work piece, accomplish the assembly and can process. For workpieces with different lengths, main bodies with different depths are correspondingly prepared for replacement. The special-shaped double tube shown in fig. 1 has two adjacent cylinder structures, the circular groove in the main body needs to be machined corresponding to the two adjacent cylinder structures 1, and compared with the machining of a single circular groove, the clamp needs to additionally ensure the additional parameters such as the center distance and the like, and has great machining difficulty. If the former mode is continued to carry out main part material preparation to the work pieces of same type and different lengths, the production cost and the burden can be greatly increased. Thus, improvements are needed.
Disclosure of utility model
Based on the above, the present utility model provides a special-shaped double-hole clamp to solve the above problems.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
a profiled dual hole clamp comprising:
The main body is penetrated with a product passing hole along the length direction of the main body, and a first limit groove and a second limit groove are respectively connected between the product passing hole and two end surfaces of the main body;
The positioning sleeve is allowed to slide in the product passing hole and is used for abutting one end of the product, and a first end cover is detachably connected to the end, abutted with the product, of the positioning sleeve; the first end cover is detachably connected with the first limit groove; and
The second end cover is detachably connected with the second limiting groove and is used for abutting against the other end of the product, which abuts against the positioning sleeve.
Further, a first thread is arranged on the periphery of one end of the positioning sleeve; the inner periphery of the first end cover is provided with second threads matched with the first threads.
Further, a screw hole is formed in the first limiting groove; and the first end cover is provided with an assembly hole corresponding to the screw hole, and the first end cover is connected with the screw hole through a screw through the assembly hole.
Further, one end of the first end cover is provided with a first bearing boss extending towards the center direction of the first end cover and used for abutting against the end part of the first thread.
Further, a third thread is arranged on the periphery of the second end cover; and a fourth thread matched with the third thread is arranged on the inner periphery of the second limit groove.
Further, one end of the second end cover is provided with a second bearing boss extending towards the center direction of the second end cover, and the second bearing boss is used for abutting against the other end of the product, which abuts against the positioning sleeve.
Further, an auxiliary hole is formed in the end portion of the second end cover, and tool insertion is used for auxiliary screwing.
Further, a positioning transverse groove is formed in one end face of the main body so as to be positioned for use during assembly of the machine.
Further, the depth of the product through the aperture is equal to the length of the spacer plus the length of the product.
The utility model has the beneficial effects that:
This dysmorphism diplopore anchor clamps are through being equipped with the spacer bush that adapts to work piece length to press from both sides tight assembly to the work piece through first end cover, second end cover, thereby realize the adaptation to the double-barrelled work piece model of different length dysmorphism under same main part and use, need not to produce the main part of different degree of depth like in the past, have the commonality strong, reduce manufacturing cost and the advantage of burden.
Drawings
FIG. 1 is a schematic diagram of a product structure to be produced in the background art;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic view of the overall structure of the other face of the present utility model;
FIG. 4 is a schematic diagram of an exploded construction of the present utility model;
Fig. 5 is a schematic view of the assembled partial cross-sectional structure of the present utility model.
1. A cylinder structure; 10. a main body; 11. a product passing hole; 12. a first limit groove; 12a, screw holes; 13. the second limit groove; 13a, fourth threads; 14. positioning a transverse groove; 20. a positioning sleeve; 21. a first thread; 30. a first end cap; 31. a second thread; 32. a fitting hole; 33. a first load bearing boss; 40. a second end cap; 41. a third thread; 42. a second bearing boss; 43. auxiliary holes.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed 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.
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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
As shown in fig. 2-5, a profiled dual hole clamp, comprising: the device comprises a main body 10, a positioning sleeve 20, a first end cover 30 and a second end cover 40.
The main body 10 is penetrated with a product passing hole 11 along the length direction thereof, and a first limit groove 12 and a second limit groove 13 are respectively connected between the product passing hole 11 and two end surfaces of the main body 10.
The positioning sleeve 20 is allowed to slide in the product passing hole 11 and is used for abutting one end of the product, and a first end cover 30 is detachably connected to the end, abutted with the product, of the positioning sleeve 20; the first end cover 30 is detachably connected with the first limit groove 12; the length of the positioning sleeve 20 is adapted to the product, and the depth of the product passing through the hole 11 is equal to the length of the positioning sleeve 20 plus the length of the product.
In this embodiment, a first thread 21 is provided on the outer periphery of one end of the positioning sleeve 20; the inner periphery of the first end cap 30 is provided with a second thread 31 matched with the first thread 21, and the first end cap 30 and the positioning sleeve 20 are detachably connected through threaded connection.
During assembly, the first end cover 30 and the positioning sleeve 20 are assembled to form a depth setting assembly, and then the depth setting assembly is assembled with the main body 10, so that the depth setting of a product passing through the hole 11 is completed; for the detachable assembly of the depth fixing assembly and the main body 10, in this embodiment, a screw hole 12a is provided on the first limiting groove 12; the first end cap 30 is provided with an assembly hole 32 at a position corresponding to the screw hole 12a, and is screwed with the screw hole 12a by passing through the assembly hole 32 by using a screw; the shape of the first limiting groove 12 is matched with the first end cover 30, and the first end cover 30 can be correspondingly placed into the reusable screw for connection, so that the detachable assembly is completed, and the replacement of the depth fixing components with different sizes is facilitated.
In order to increase the assembly accuracy of the first end cap 30 and the positioning sleeve 20, one end of the first end cap 30 is provided with a first bearing boss 33 extending towards the center direction of the first end cap, and the first bearing boss 33 is used for abutting against the end of the first thread 21, and when the first end cap 30 is completely screwed into the positioning sleeve 20 through the thread, the first bearing boss 33 abuts against the end of the first thread 21, so as to play a role in alignment.
The second end cover 40 is detachably connected with the second limiting groove 13, and is used for abutting against the other end of the product, which abuts against the positioning sleeve 20.
In this embodiment, the second end cap 40 has a third thread 41 on its outer periphery; the inner periphery of the second limit groove 13 is provided with a fourth thread 13a matched with the third thread 41; after the depth setting assembly is mounted on the main body 10, the product is pushed into the main body 10 through the product through the hole 11, and finally the second end cover 40 is screwed into the main body 10 until the second end cover 40 abuts against the product, so that the assembly of the product in the main body 10 is completed.
The shape of the second limit groove 13 is matched with that of the second end cover 40, and after the second end cover 40 is completely screwed in, the end face of the second end cover 40 is abutted with the groove bottom of the second limit groove 13; further, to ensure the position accuracy, one end of the second end cover 40 is provided with a second bearing boss 42 extending toward the center direction thereof, for abutting against the other end of the product abutting against the positioning sleeve 20, after the second end cover 40 is completely screwed in, the second bearing boss 42 abuts against the end of the product, and the second end cover 40 abuts against the second limiting groove 13 of the main body 10 and the end of the product at the same time, so as to ensure the assembly position accuracy.
Because the second end cap 40 is a common disassembly part for processing and replacing products with the same length, in order to accelerate the whole assembly efficiency, the end part of the second end cap 40 is provided with an auxiliary hole 43 for tool insertion and auxiliary screwing.
During machining, the clamp with the first end cover 30, the positioning sleeve 20 and the main body 10 is assembled on a machine tool, one end of the first end cover 30 is installed to a lathe spindle towards the spindle in a crown block hoisting mode and clamped, the outer diameter of the main body 10 is clamped by using a center frame, the runout of the clamp is corrected to be within 0.005mm, a workpiece is installed, and the second end cover 40 is locked, so that machining can be started; to facilitate the installation of the alignment spindle, the main body 10 is provided with a positioning transverse groove 14 on the end face corresponding to the first end cap 30 for positioning and use during assembly.
The whole part of the clamp is processed by 40Cr, the surface hardness of the main body 10 of the clamp is increased by hard chromium, the wear resistance is improved, and the length of the positioning sleeve 20 corresponds to each workpiece according to the length change of the workpiece. Machining equipment requirements need to be completed on a center frame equipment with hydraulic system control.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. A profiled double hole clamp, comprising:
The main body is penetrated with a product passing hole along the length direction of the main body, and a first limit groove and a second limit groove are respectively connected between the product passing hole and two end surfaces of the main body;
The positioning sleeve is allowed to slide in the product passing hole and is used for abutting one end of the product, and a first end cover is detachably connected to the end, abutted with the product, of the positioning sleeve; the first end cover is detachably connected with the first limit groove; and
The second end cover is detachably connected with the second limiting groove and is used for abutting against the other end of the product, which abuts against the positioning sleeve.
2. The special-shaped double-hole clamp according to claim 1, wherein a first thread is arranged on the periphery of one end of the positioning sleeve; the inner periphery of the first end cover is provided with second threads matched with the first threads.
3. The special-shaped double-hole clamp according to claim 1 or 2, wherein the first limit groove is provided with a screw hole; and the first end cover is provided with an assembly hole corresponding to the screw hole, and the first end cover is connected with the screw hole through a screw through the assembly hole.
4. A special-shaped double-hole clamp as claimed in claim 2, wherein one end of the first end cover is provided with a first bearing boss extending towards the center of the first end cover for abutting against the end part of the first thread.
5. The special-shaped double-hole clamp according to claim 1, wherein the periphery of the second end cover is provided with third threads; and a fourth thread matched with the third thread is arranged on the inner periphery of the second limit groove.
6. A special-shaped double-hole clamp as claimed in claim 1 or 5, wherein one end of the second end cover is provided with a second bearing boss extending towards the center direction of the second end cover, and the second bearing boss is used for abutting against the other end of the product, which abuts against the positioning sleeve.
7. A profiled dual hole clamp as claimed in claim 1, wherein the end of the second end cap is provided with an auxiliary hole for tool insertion to assist tightening.
8. A special-shaped double-hole clamp as claimed in claim 1, wherein a positioning transverse groove is formed on one end face of the main body for positioning during assembly of the machine.
9. A dual hole clamp according to claim 1, wherein the depth of the product through the hole is equal to the length of the sleeve plus the length of the product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322831786.9U CN221621477U (en) | 2023-10-20 | 2023-10-20 | Abnormal shape diplopore anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322831786.9U CN221621477U (en) | 2023-10-20 | 2023-10-20 | Abnormal shape diplopore anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221621477U true CN221621477U (en) | 2024-08-30 |
Family
ID=92486444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322831786.9U Active CN221621477U (en) | 2023-10-20 | 2023-10-20 | Abnormal shape diplopore anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221621477U (en) |
-
2023
- 2023-10-20 CN CN202322831786.9U patent/CN221621477U/en active Active
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