CN218169529U

CN218169529U - Vertical processing anchor clamps for long tube

Info

Publication number: CN218169529U
Application number: CN202222369112.7U
Authority: CN
Inventors: 肖亮; 邓小沣; 陈晓辉; 谭庆文; 谢庆忠
Original assignee: Hengyang Kaixin Special Materials Technology Co ltd
Current assignee: Hengyang Kaixin Special Materials Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-30
Anticipated expiration: 2032-09-06

Abstract

The utility model belongs to the technical field of machining clamps, in particular to a clamp for vertically machining a long pipe, which comprises a bottom fixing component, a central rod with the end part connected with the bottom fixing component, and a top fixing component sleeved at one end of the central rod far away from the bottom fixing component, wherein the bottom fixing component is fixed with a clamping jaw of a machine tool; the center rod is used for sleeving a long pipe to be processed, and the top end of the center rod is fixed on the processing machine tool; the utility model discloses a long pipe part is just fixed with any part contact, thereby need not adjust the position of long pipe part in the course of working, can once only turn the surface of whole long pipe part, and improved production efficiency.

Description

Vertical processing anchor clamps for long tube

Technical Field

The utility model belongs to the technical field of machining anchor clamps, specifically relate to a vertical anchor clamps for processing long tube.

Background

The silicon nitride lift tube has longer parts, generally more than 1000mm, higher linearity and precision requirement, and needs turning, and if a horizontal machining center is adopted, the occupied area of the machining center is large, the price is high, and the machining efficiency is lower than that of a vertical machining center. However, when the long pipe part is machined in the vertical machining center, the existing clamp is not easy to clamp and fix the long pipe part, and clamps the long pipe part on the outer surface of the long pipe, and the position of the long pipe needs to be adjusted in the machining process so as to completely turn the outer surface of the whole long pipe part, which greatly affects the machining efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vertical processing anchor clamps for long tube guarantees when the tight stability of long tube part clamp, can once only turn the surface of whole long tube part.

Based on above-mentioned purpose the utility model provides a pair of vertical processing anchor clamps for long tube, include:

the bottom fixing component is fixed with a clamping jaw of the machine tool;

the end part of the central rod is connected with the bottom fixing component, the central rod is used for sleeving a long pipe to be processed, and the top end of the central rod is fixed on a processing machine tool; and

the top fixing component is sleeved at one end, far away from the bottom fixing component, of the central rod, and the end parts of the bottom fixing component and the top fixing component are inserted into a gap between the central rod and the long pipe to be processed.

Optionally, the bottom fixing assembly comprises a base and a lower fixing member fixed to the top end of the base, the base and the lower fixing member are sleeved at one end of the central rod, and the base is fixedly connected with the central rod.

Optionally, the base comprises a through hole for inserting the central rod and a first screw hole penetrating through a side wall of the base, the upper part of the through hole is larger than the lower part of the through hole, and a screw is arranged in the first screw hole and used for fastening the central rod.

Optionally, the lower fixing member includes a thin ring segment and a flange plate respectively disposed at two ends of the lower fixing member, the flange plate is detachably connected to the base, and the thin ring segment is inserted into a gap between the central rod and the long pipe to be processed.

Optionally, the top mount assembly is threadedly coupled to the central rod.

Optionally, the top mount assembly comprises: the upper fixing piece is sleeved on the central rod, and the fastening nut is in threaded connection with the central rod.

Optionally, the wall thickness of the upper fixture is gradually increased from one end to the other end.

Optionally, the end portion of the upper fixing member is inserted into a gap between the central rod and the long pipe to be processed.

Optionally, the top end of the center rod is provided with a center hole for fixing the center rod to the machine tool.

Optionally, the central rod is provided with a positioning hole, and the positioning hole is connected with a screw for fixing the central rod with the bottom fixing component.

The beneficial effects of the utility model are that: the utility model provides a vertical well core rod that adds anchor clamps for long tube can overlap and establish and treat processing long tube part, long tube part is spacing fixed through the fixed subassembly in bottom and the fixed subassembly in top that are located both ends, and the tip part of the fixed subassembly in bottom and the fixed subassembly in top inserts and locates well core rod and treat the gap between the processing long tube, make the surface of long tube part not just firmly fixed with any part contact, thereby need not adjust the position of long tube part in the course of working, the surface of the whole long tube part of disposable turning, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic view of an assembly structure of a clamp according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a clamp according to an embodiment of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 1;

fig. 4 is a cross-sectional view of a base according to an embodiment of the present invention;

fig. 5 is a schematic view of a use state of the clamp provided by the embodiment of the present invention;

fig. 6 is an enlarged view of region B in fig. 5.

In the figure: 10. a bottom mounting assembly; 11. a base; 111. a first screw hole; 112. a through hole; 113. a second screw hole; 12. a lower fixing member; 121. a thin circular ring segment; 122. a flange plate; 20. a center pole; 21. a tip hole; 22. a threaded segment; 23. positioning holes; 30. a top mount assembly; 31. an upper fixing member; 32. fastening a nut; 40. a long tube part.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-3, the utility model provides a vertical processing anchor clamps for long tube, include: the device comprises a bottom fixing component 10, a central rod 20 and a top fixing component 30, wherein the end part of the central rod 20 is connected with the bottom fixing component 10, the top fixing component 30 is sleeved at one end, far away from the bottom fixing component 10, of the central rod 20, and the bottom fixing component 10 is fixed with a clamping jaw of a machine tool; the central rod 20 is used for sleeving a long pipe to be processed, and the top end of the central rod 20 is fixed on the processing machine tool; the end portions of the bottom 10 and top 30 stationary assemblies are inserted in the gap between the center rod 20 and the long pipe to be processed.

Compared with the prior art, the embodiment of the utility model provides a vertical anchor clamps for processing long tube's well core rod 20 can overlap and establish and wait to process long tube part 40, long tube part 40 is fixed subassembly 10 and the fixed subassembly 30 spacing fixed in top through the bottom that is located both ends, and the tip part of the fixed subassembly 30 in bottom is inserted and is located well core rod 20 and wait to process the gap between the long tube, make long tube part 40's surface not just firmly fixed with any part contact, thereby do not need the position of adjustment long tube part 40 in the course of working, the surface of whole long tube part 40 of disposable turning, and the production efficiency is improved.

In this embodiment, please refer to fig. 3 and 4, the bottom fixing assembly 10 includes a base 11 and a lower fixing member 12 fixed on the top end of the base 11, the base 11 and the lower fixing member 12 are sleeved on one end of the central rod 20, the base 11 is fixedly connected with the central rod 20, specifically, a through hole 112 is provided in the middle of the base 11, the upper and lower diameters of the through hole 112 are different, the upper diameter of the through hole 112 is larger than the lower diameter, the through hole 112 can also be considered to be formed by communicating two circular grooves with different diameters, the central rod 20 is inserted into the upper portion of the through hole 112 to be matched with the base 11, the lower portion of the through hole 112 is used for fixing with a jaw of a machine tool, the base 11 and the lower fixing member 12 are coaxially and fixedly connected, a screw passes through a screw hole one 111 of the base 11 and is embedded into a positioning hole 23 provided in the central rod 20, the positioning hole 23 can be a threaded hole, in order to ensure that the central rod 20 is vertically fixed on the bottom fixing assembly 10, at least two threaded holes one are provided in the base 11, and axes of the two threaded holes are coincident.

Further, please refer to fig. 5 and 6, in order to fix the bottom fixing assembly 10 on the machine tool, the base 11 and the lower fixing member 12 are two detachable components, so the base 11 can be fixed by the machine tool jaws, and then the lower fixing member 12 is connected with the base 11, thereby avoiding the blocking of the lower fixing member 12 in the limited installation space of the machine tool, specifically, the lower fixing member 12 includes a thin ring segment 121 and a flange 122 respectively disposed at two ends of the body, the flange 122 is detachably connected with the base 11, a plurality of screw holes are disposed on the corresponding flange 122 and the base 11, a screw hole two 113 is disposed on the base 11, the flange 122 is connected with the base 11 by screws, the thin ring segment 121 is inserted in a gap between the central rod 20 and the long pipe to be processed, so as to ensure that the long pipe to be processed cannot be pulled out accidentally, the outer side wall of the lower fixing member 12 can be tightly abutted against the inner side of the end of the long pipe to be processed, the outer side of the end of the long pipe to be processed is not contacted with any component, so as to ensure that the long pipe to be processed does not deviate during the long pipe processing, and ensure the processing precision of the long pipe part 40.

In this embodiment, top fixed subassembly 30 and well core rod 20 threaded connection, so, after fixing well core rod 20, will wait to process the long tube cover and establish on well core rod 20, top fixed subassembly 30 can compress tightly gradually from the tip screw thread access of well core rod 20 and wait to process the long tube.

Specifically, the top fixing assembly 30 includes: the upper fixing member 31 sleeved on the central rod 20 and the fastening nut 32 screwed on the central rod 20, the wall thickness of the upper fixing member 31 gradually increases from one end to the other end, the structure of the upper fixing member is similar to that of the main body part of the lower fixing member 12, so that the end part of the upper fixing member 31 can be inserted into a gap between the central rod 20 and a long pipe to be processed, the outer side wall of the upper fixing member 31 can be tightly abutted against the inner side of the end part of the long pipe to be processed, and the long pipe to be processed is prevented from shifting, meanwhile, the long pipe to be processed with different lengths can be sleeved on the central rod 20 through the arrangement of the end part threaded section 22 of the central rod 20, as the side walls abutted against the inner sides of the end parts of the upper fixing member 31 and the lower fixing member 12 and the long pipe to be processed gradually increase from one end to the other end, namely, the outer side diameter gradually increases from one end to the far end close to the long pipe to be processed, therefore, the clamp can fasten the long pipes to be processed with different inner diameters.

In this embodiment, the top end of the center rod 20 is provided with the center hole 21, and the center rod 20 is fixed to the machine tool, specifically, the axis of the center hole 21 coincides with the axis of the center rod 20, and the machine tool is fixed to the base 11 below and the center hole 21 of the center rod 20 to realize the stability of the long pipe part 40 during machining, so as to prevent the long pipe part 40 from shaking during machining.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is merely exemplary and is not intended to suggest that the scope of the application is limited to these examples; within the context of the present application, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments in the present application as described above, which are not provided in detail for the sake of brevity.

The one or more embodiments of the present application are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the present application. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit or scope of one or more embodiments of the present application are intended to be included within the scope of the present application.

Claims

1. The utility model provides a vertical processing anchor clamps for long tube which characterized in that includes:

the bottom fixing component (10) is fixed with a jaw of a machine tool;

the end part of the central rod (20) is connected with the bottom fixing component (10), the central rod (20) is used for sleeving a long pipe to be processed, and the top end of the central rod (20) is fixed on the processing machine tool; and

the top fixing component (30) is sleeved at one end, far away from the bottom fixing component (10), of the central rod (20), and the end parts of the bottom fixing component (10) and the top fixing component (30) are inserted into a gap between the central rod (20) and the long pipe to be processed.

2. The vertical long pipe processing clamp as claimed in claim 1, wherein the bottom fixing assembly (10) comprises a base (11) and a lower fixing member (12) fixed to the top end of the base (11), the base (11) and the lower fixing member (12) are sleeved on one end of the central rod (20), and the base (11) is fixedly connected with the central rod (20).

3. The clamp for vertical processing of long pipe according to claim 2, wherein the base (11) comprises a through hole (112) for inserting the central rod (20) and a first screw hole (111) penetrating through the side wall of the base, the upper part of the through hole (112) has a larger diameter than the lower part, and a screw is arranged in the first screw hole (111) for fastening the central rod (20).

4. The clamp for vertical long pipe processing according to claim 2, wherein the lower fixing member (12) comprises a thin circular ring section (121) and a flange plate (122) respectively arranged at two ends of the body, the flange plate (122) is detachably connected with the base (11), and the thin circular ring section (121) is inserted into a gap between the central rod (20) and the long pipe to be processed.

5. The vertical workhead clamp as recited in claim 1, wherein said top securing assembly (30) is threadably connected to the central rod (20).

6. The clamp for vertical processing of long tubes according to claim 1 or 5, wherein the top fixing assembly (30) comprises: an upper fixing member (31) which is sleeved on the central rod (20) and a fastening nut (32) which is in threaded connection with the central rod (20).

7. The vertical working bench as defined in claim 6, wherein the wall thickness of the upper fixture (31) is gradually increased from one end to the other end.

8. The vertical long pipe machining jig as claimed in claim 6, wherein the end portion of the upper fixing member (31) is inserted into a gap between the center rod (20) and the long pipe to be machined.

9. The clamp for vertical long pipe processing according to any one of claims 1 to 5, wherein the top end of the center rod (20) is provided with a center hole (21) for fixing the center rod (20) to a machine tool.

10. The clamp for vertically processing the long pipe according to any one of claims 1 to 5, wherein the central rod (20) is provided with a positioning hole (23), and the positioning hole (23) is connected with a screw for fixing the central rod (20) with the bottom fixing component (10).