CN208391881U - Inner support clamp - Google Patents
Inner support clamp Download PDFInfo
- Publication number
- CN208391881U CN208391881U CN201820940943.6U CN201820940943U CN208391881U CN 208391881 U CN208391881 U CN 208391881U CN 201820940943 U CN201820940943 U CN 201820940943U CN 208391881 U CN208391881 U CN 208391881U
- Authority
- CN
- China
- Prior art keywords
- inner support
- axle sleeve
- retaining ring
- pedestal
- clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model belongs to clamp art, it is related to a kind of inner support clamp, including pedestal, internal axle sleeve is equipped in the counterbore of the base upper surface, the outer lower retaining ring of base upper surface setting, the top diameter of axle surface of internal axle sleeve are arranged lower retaining ring, and circumferentially several inner support claws are arranged in shape for inner shaft set upper side, each inner support claw outer surface is fixedly connected with an outer support claw, and washer is arranged in the counterbore that the cylinder upper end that several inner support claws are crowded around is formed.The utility model product structure is simple, reasonable, when processing tube body class part, quickly and effectively can carry out quick-clamping to tube body part and fix, tube body is after clamping fixes, entire tube surfaces are all unaffected in processing, it is ensured that tube body clamped one time is fixed, and processing operation can be completed.
Description
Technical field
The utility model belongs to clamp art, is related to a kind of inner support clamp.
Background technique
Pipe part needs to carry out clamping and fixes, while after processing, can quickly be unclamped again in processing,
Workpiece is facilitated quickly to remove.Existing clamping apparatus is at work, this to be fixedly clamped by the way of being fixedly clamped from outside
Mode is convenient and reliable, but in the case where having problems in that some tube surfaces require processing, is processed using the fixture
When tube body, secondary clamping is needed, causes processing efficiency lower.
Summary of the invention
For the utility model in view of the above-mentioned problems, providing a kind of inner support clamp, which may be implemented quickly having to workpiece
Effect is tensioned and quickly unclamps operation.
According to the technical solution of the utility model includes: a kind of inner support clamp, it is characterised in that: including pedestal, on the pedestal
Internal axle sleeve, the outer lower retaining ring of base upper surface setting are equipped in the counterbore on surface, the top diameter of axle surface set of internal axle sleeve is set
Retaining ring, circumferentially several inner support claws are arranged in shape for inner shaft set upper side, and each inner support claw outer surface is fixedly connected with
Washer, inner support central spindle is arranged in the counterbore that cylinder upper end that several inner support claws are crowded around is formed in one outer support claw
Top is arranged retaining ring, and the barrel that upper retaining ring lower end surface is formed is sheathed on the cylinder top circle that several inner support claws are crowded around
Perimeter surface, the inner support central spindle include the tapered portion and cylindrical portion of integrally connected, and tapered portion upper end diameter is greater than lower end diameter, column
Shape portion surface is equipped with the limiting slot extended along the vertical direction, and internal axle sleeve is equipped with the second radial lock-screw, the second radial locking
Screw protrudes into limiting slot.
The lower retaining ring is fixed on the top diameter of axle of internal axle sleeve by positioning pin as a further improvement of the utility model,
Surface.
It is radial by first between the inner support claw and outer support claw as a further improvement of the utility model,
Lock-screw locking connection.
Annular groove is equipped between the tapered portion and cylindrical portion as a further improvement of the utility model,.
Connect between the internal axle sleeve and pedestal by the way that axial locking screw is fixed as a further improvement of the utility model,
It connects.
The lower position that the pedestal corresponds to inner support central spindle as a further improvement of the utility model, is equipped with perforation
Hole.
The utility model has the technical effect that the utility model product structure is simple, reasonable, in processing tube body class part
When, quick-clamping quickly and effectively can be carried out to tube body part and fixed, after clamping fixes, entire tube surfaces are adding tube body
Working hour is all unaffected, it is ensured that tube body clamped one time is fixed, and processing operation can be completed.
Detailed description of the invention
Fig. 1 is the longitudinal section view of the utility model.
Fig. 2 is the perspective view of the utility model.
Specific embodiment
Specific embodiment of the present utility model is further described with reference to the accompanying drawing.
Fig. 1, in 2, including pedestal 1, internal axle sleeve 2, inner support central spindle 3, limiting slot 3-1, tapered portion 3-2, cylindrical portion 3-3, ring
Slot 3-4, lower retaining ring 4, upper retaining ring 5, barrel 5-1, inner support claw 6, outer support claw 7, outer lower retaining ring 8, washer 9, axial direction
Radial lock-screw 13 of the radial lock-screw 12, second of lock-screw 10, positioning pin 11, first etc..
As shown in Figure 1, 2, the utility model is a kind of inner support clamp, including pedestal 1, the counterbore of 1 upper surface of pedestal
In be equipped with internal axle sleeve 2, the outer lower retaining ring 8 of 1 upper surface of pedestal setting, the top diameter of axle surface of internal axle sleeve 2 is arranged lower retaining ring 4,
Circumferentially several inner support claws 6 are arranged in shape to 2 upper end of internal axle sleeve, and each 6 outer surface of inner support claw is fixedly connected with one
Washer 9, inner support central spindle is arranged in the counterbore that cylinder upper end that several inner support claws 6 are crowded around is formed in a outer support claw 7
3 tops are arranged retaining ring 5, and the barrel 5-1 that upper 5 lower end surface of retaining ring is formed is sheathed on the column that several inner support claws 6 are crowded around
Body top circumferential surface, the inner support central spindle 3 include the tapered portion 3-2 and cylindrical portion 3-3 of integrally connected, the upper end tapered portion 3-2
Diameter is greater than lower end diameter, and the surface cylindrical portion 3-3 is equipped with the limiting slot 3-1 extended along the vertical direction, and internal axle sleeve 2 is equipped with second
Radial lock-screw 13, the second radial lock-screw 13 protrude into limiting slot 3-1.
Lower retaining ring 4 is fixed on the top diameter of axle surface of internal axle sleeve 2 by positioning pin 11, and it is vertical that the top surface of lower retaining ring 4 is equipped with
6 lower end of inner support claw is coated on interior by the cylinder upwardly extended, the cylinder.
Pass through the first radial locking of lock-screw 12 connection between inner support claw 6 and outer support claw 7.
Annular groove 3-4 is equipped between tapered portion 3-2 and cylindrical portion 3-3.
It is fixedly connected between internal axle sleeve 2 and pedestal 1 by axial locking screw 10.In practical applications, 2 inner cavity of internal axle sleeve
Lower part is equipped with stepped counterbore.
The lower position that pedestal 1 corresponds to inner support central spindle 3 is equipped with through hole, and inner support central spindle 3 is in downlink, inner support central spindle
3 lower ends are protruded into the axis hole of pedestal 1.It is additionally provided with connecting hole on pedestal 1 in the utility model product, for realizing pedestal 1
Installation fix.
The course of work of the utility model is as follows: the utility model product at work, is installed on workbench, due to interior
It is tapered to support central spindle 3, drives inner support claw 6 to be displaced outwardly when 3 major part of inner support central spindle moves down, while outer support claw 7
It is displaced outwardly, 7 outer circle of outer support claw becomes larger workpiece diameter stretching, when 3 major part of inner support central spindle moves up, inner support central spindle 3
Microcephaly is at inner support, in specific application, rubber band is arranged on the outside of inner support, by fixture reduced diameter, at this point, by workpiece
It unclamps, takes out workpiece, work efficiency is high.
Claims (6)
1. a kind of inner support clamp, it is characterised in that: including pedestal (1), be equipped in the counterbore of pedestal (1) upper surface interior
Axle sleeve (2), the setting of pedestal (1) upper surface is outer lower retaining ring (8), and the top diameter of axle surface of internal axle sleeve (2) is arranged lower retaining ring (4), interior
Circumferentially several inner support claws (6) are arranged in shape for axle sleeve (2) upper end, and each inner support claw (6) outer surface is fixed to be connected
An outer support claw (7) is connect, washer is set in the counterbore that the cylinder upper end that several inner support claws (6) are crowded around is formed
(9), inner support central spindle (3) top is arranged retaining ring (5), and the barrel (5-1) that upper retaining ring (5) lower end surface is formed is sheathed in several
The cylinder top circumferential surface that support claw (6) is crowded around, the inner support central spindle (3) includes the tapered portion (3-2) of integrally connected
With cylindrical portion (3-3), tapered portion (3-2) upper end diameter is greater than lower end diameter, and the cylindrical portion surface (3-3) is equipped with prolongs along the vertical direction
The limiting slot (3-1) stretched, internal axle sleeve (2) are equipped with the second radial lock-screw (13), and the second radial lock-screw (13) is protruded into
In limiting slot (3-1).
2. inner support clamp as described in claim 1, it is characterised in that: the lower retaining ring (4) is fixed on by positioning pin (11)
The top diameter of axle surface of internal axle sleeve (2).
3. inner support clamp as described in claim 1, it is characterised in that: the inner support claw (6) and outer support claw (7) it
Between connection locked by the first radial lock-screw (12).
4. inner support clamp as described in claim 1, it is characterised in that: set between the tapered portion (3-2) and cylindrical portion (3-3)
There is annular groove (3-4).
5. inner support clamp as described in claim 1, it is characterised in that: pass through axial direction between the internal axle sleeve (2) and pedestal (1)
Lock-screw (10) is fixedly connected.
6. inner support clamp as described in claim 1, it is characterised in that: the pedestal (1) corresponds to the lower section of inner support central spindle (3)
Through hole is equipped at position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940943.6U CN208391881U (en) | 2018-06-15 | 2018-06-15 | Inner support clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940943.6U CN208391881U (en) | 2018-06-15 | 2018-06-15 | Inner support clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208391881U true CN208391881U (en) | 2019-01-18 |
Family
ID=65132793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820940943.6U Active CN208391881U (en) | 2018-06-15 | 2018-06-15 | Inner support clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208391881U (en) |
-
2018
- 2018-06-15 CN CN201820940943.6U patent/CN208391881U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |