CN212169680U

CN212169680U - Impeller milling clamp

Info

Publication number: CN212169680U
Application number: CN202020761403.9U
Authority: CN
Inventors: 丁蒙婷
Original assignee: Jiangyin Ke'an Transmission Machinery Co ltd
Current assignee: Jiangyin Ke'an Transmission Machinery Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-12-18
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses an impeller mills adds clamping apparatus, chassis including longitudinal arrangement, one side on chassis is provided with the anchor clamps body of transversal arrangement, the internal chamber that leads to that is provided with along its axial of anchor clamps, lead to the intracavity and be provided with the high cover, be provided with the elastic sleeve between high cover and the anchor clamps body, it is equipped with along the radial locking bolt who arranges of high cover to run through between high cover and the elastic sleeve, the joint has the supporting shoe in the high cover, the middle part of supporting shoe is provided with can follow high cover axial displacement's regulating block, be provided with the impeller that remains to process on the regulating block. The utility model relates to an impeller mills adds clamping utensil can be to the impeller that diameter size is the same, the camber is different and relapse the clamping, and the commonality is strong, practice thrift manufacturing cost, positioning accuracy is high, convenient to use, improved production efficiency greatly.

Description

Impeller milling clamp

Technical Field

The utility model belongs to the technical field of the impeller mills processing, concretely relates to impeller mills processing anchor clamps.

Background

The impeller is a key part of power machinery such as a turbine engine, a turbocharger and the like, and is widely applied to the fields of aerospace, ship machinery, petrochemical industry and the like. In the milling process of the impeller, a milling clamp is used for clamping parts, and a machine tool performs processing according to a set program. The impeller is in milling process, need to use different milling anchor clamps to carry out positive and negative grinding to its clamping repeatedly, and current milling anchor clamps commonality is poor, positioning accuracy is low, complex operation, greatly reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an impeller mills adds clamping apparatus to solve the problem that the commonality that proposes among the above-mentioned background art is poor, positioning accuracy is low, complex operation, greatly reduced production efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an impeller mills adds clamping apparatus, includes longitudinal arrangement's chassis, one side on chassis is provided with the anchor clamps body of transversal arrangement, it leads to the chamber to be provided with along its axial in the anchor clamps body, lead to the intracavity and be provided with high cover, be provided with the elastic sleeve between high cover and the anchor clamps body, it is equipped with along the radial locking bolt who arranges of high cover to run through between high cover and the elastic sleeve, be provided with the supporting shoe in the high cover, the middle part of supporting shoe is provided with can follow the regulating block of high cover axial displacement, be provided with the impeller that remains to be processed on the regulating block.

The supporting block is connected with the inner wall of the height sleeve in a clamping mode.

Preferably, an annular clamping block is arranged on the inner wall of the height sleeve along the circumferential direction of the height sleeve, a supporting block is arranged on the annular clamping block, and a clamping groove matched with the annular clamping block is formed in the edge of the supporting block.

Preferably, the outer wall of the elastic sleeve is provided with a positioning groove which is transversely arranged, a positioning block which is vertically arranged is arranged between the clamp body and the elastic sleeve, and the bottom end of the positioning block extends into the positioning groove.

Preferably, the height of the outer end face of the height sleeve is smaller than that of the outer end face of the clamp body.

Preferably, the chassis is connected with the clamp body through a first fixing bolt which is leftwards rotated.

Preferably, the chassis is connected with the height sleeve through a second fixing bolt which is towards the left.

Compared with the prior art, the utility model provides an impeller mills adds clamping apparatus possesses following beneficial effect:

the utility model relates to an impeller mills adds clamping can relapse the clamping to the same, the different impeller of curved surface rate of diameter size, and the commonality is strong, practice thrift manufacturing cost, positioning accuracy height, convenient to use, improved production efficiency greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of an operating state of an impeller when a positioning convex surface of an impeller milling fixture provided by the utility model faces outward;

fig. 2 is a schematic view of the working state of the impeller when the positioning concave surface of the impeller milling fixture provided by the utility model faces outwards;

in the figure:

1. a chassis;

2. a clamp body;

3. a height sleeve;

4. an elastic sleeve; 4.1, positioning a groove;

5. locking the bolt;

6. an annular fixture block;

7. a support block; 7.1, a clamping groove;

8. an adjusting block;

9. positioning blocks;

10. a first fixing bolt;

11. a second fixing bolt;

12. an impeller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an impeller milling clamp comprises a chassis 1 which is longitudinally arranged, a clamp body 2 which is transversely arranged is arranged on the left side of the chassis 1, a through cavity is arranged in the clamp body 2 along the axial direction of the clamp body, a height sleeve 3 which is transversely arranged is arranged in the through cavity, an elastic sleeve 4 is arranged between the height sleeve 3 and the clamp body 2, a locking bolt 5 which is radially arranged along the height sleeve 3 is arranged between the height sleeve 3 and the elastic sleeve 4 in a penetrating manner, a supporting block 7.1 is clamped in the height sleeve 3, an adjusting block 8 which can axially move along the height sleeve 3 is arranged in the middle of the supporting block 7.1, and an impeller 12 to be processed is arranged on the adjusting block 8;

an annular fixture block 6 is arranged on the inner wall of the height sleeve 3 along the circumferential direction of the height sleeve, a supporting block 7 is arranged on the annular fixture block 6, and a clamping groove 71 matched with the annular fixture block 6 is arranged on the edge of the supporting block 7;

a positioning groove 4.1 which is transversely arranged is formed in the outer wall of the elastic sleeve 4, a positioning block 9 which is vertically arranged is arranged between the clamp body 2 and the elastic sleeve 4, and the bottom end of the positioning block 9 extends into the positioning groove 4.1;

the height of the outer end face of the height sleeve 3 is smaller than that of the outer end face of the clamp body 2;

the chassis 1 is connected with the clamp body 2 through a first fixing bolt 10 which is leftwards rotated;

the chassis 1 is connected with the height sleeve 3 through a second fixing bolt 11 which is towards the left.

The using method comprises the following steps:

firstly, the convex surface of the impeller faces outwards, the center of the impeller is fixed at the outer end of the adjusting block, and then the adjusting block moves inwards to a certain proper position along the axial direction of the height sleeve, so that the end part of the concave surface of the impeller is contacted with the outer end surface of the height sleeve, and the milling processing of the impeller by one-time clamping and positioning is completed;

and then the concave surface of the impeller faces outwards, the center of the concave surface of the impeller is fixed at the outer end of the adjusting block, and the adjusting block is moved outwards to a certain proper position along the axial direction of the height sleeve, so that the end part of the convex surface of the impeller is contacted with the outer end surface of the height sleeve, and the secondary clamping and positioning of the impeller is finished, namely, the milling processing is carried out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an impeller mills adds clamping apparatus which characterized in that: the novel clamp is characterized by comprising a longitudinally arranged chassis (1), a transversely arranged clamp body (2) is arranged on one side of the chassis (1), a through cavity is formed in the clamp body (2) along the axial direction of the clamp body, a height sleeve (3) is arranged in the through cavity, an elastic sleeve (4) is arranged between the height sleeve (3) and the clamp body (2), a locking bolt (5) radially arranged along the height sleeve (3) penetrates through the position between the height sleeve (3) and the elastic sleeve (4), a supporting block (7.1) is arranged in the height sleeve (3), an adjusting block (8) capable of axially moving along the height sleeve (3) is arranged in the middle of the supporting block (7.1), and an impeller (12) to be machined is arranged on the adjusting block (8).

2. The impeller milling fixture as claimed in claim 1, wherein: the supporting block (7.1) is connected with the inner wall of the height sleeve (3) in a clamping manner.

3. The impeller milling fixture as claimed in claim 2, wherein: an annular clamping block (6) is arranged on the inner wall of the height sleeve (3) along the circumferential direction of the height sleeve, a supporting block (7) is arranged on the annular clamping block (6), and a clamping groove (71) matched with the annular clamping block (6) is formed in the edge of the supporting block (7).

4. The impeller milling fixture as claimed in claim 1, wherein: the fixture is characterized in that the outer wall of the elastic sleeve (4) is provided with a transverse positioning groove (4.1), a vertically-arranged positioning block (9) is arranged between the fixture body (2) and the elastic sleeve (4), and the bottom end of the positioning block (9) extends into the positioning groove (4.1).

5. The impeller milling fixture as claimed in claim 1, wherein: the height of the outer end face of the height sleeve (3) is smaller than that of the outer end face of the clamp body (2).

6. The impeller milling fixture as claimed in claim 1, wherein: the chassis (1) is connected with the clamp body (2) through a first fixing bolt (10) which rotates leftwards.

7. The impeller milling fixture as claimed in claim 1, wherein: the chassis (1) is connected with the height sleeve (3) through a second fixing bolt (11) which rotates left.