CN216939508U

CN216939508U - Clamping tool for machining control rod mounting hole

Info

Publication number: CN216939508U
Application number: CN202123445887.XU
Authority: CN
Inventors: 叶少和; 孙义方; 万继升
Original assignee: Huoshan Jiayuan Intelligent Manufacturing Co ltd
Current assignee: Huoshan Jiayuan Intelligent Manufacturing Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-12
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to a clamping tool for machining a control rod mounting hole, which belongs to the technical field of control rod machining and comprises a machined part, a clamp bottom plate, two fixed V-shaped blocks, two first supporting stop blocks, two second supporting stop blocks and two movable clamping mechanisms, wherein the two fixed V-shaped blocks, the two first supporting stop blocks, the two second supporting stop blocks and the two movable clamping mechanisms are assembled on the clamp bottom plate; a first pressing plate is connected above the two first supporting stop blocks through first bolts and presses the machined part; the movable clamping mechanism comprises a U-shaped block, a movable V-shaped block and a pressing screw rod, the U-shaped block, the movable V-shaped block and the pressing screw rod are fixed at the end part of the clamp bottom plate, the movable V-shaped block slides on one side of the inside of the U-shaped block, one end of the pressing screw rod is connected with the movable V-shaped block, a second pressing plate is connected above the two second supporting stop blocks through second bolts, and the second pressing plate presses on a machined part; according to the utility model, the fixed V-shaped block, the first supporting stop block and the second supporting stop block of the movable clamping mechanism are combined for use, so that a machined part can be quickly positioned.

Description

Clamping tool for machining control rod mounting hole

Technical Field

The utility model belongs to the technical field of control rod machining, and particularly relates to a clamping tool for machining a control rod mounting hole.

Background

The control rod is widely applied to various safety valves, the mounting hole machining of the control rod is mainly performed by marking by a fitter, finding the position of a central hole, drilling a foreign hole, and then drilling a hole at the position of a drill bit by naked eyes of an operator in the prior art, the marking and aligning machining mode is long in auxiliary time, low in production efficiency, large in uncertainty factor of the drilling position and difficult to guarantee product quality, and therefore in order to avoid the defects of the prior art, the clamping tool for machining the mounting hole of the control rod is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping tool for machining a control rod mounting hole, and solves the problems in the prior art.

The purpose of the utility model can be realized by the following technical scheme:

a clamping tool for machining a control rod mounting hole comprises a machined part, a clamp bottom plate, two fixed V-shaped blocks, two first supporting stop blocks, two second supporting stop blocks and two movable clamping mechanisms, wherein the two fixed V-shaped blocks, the two first supporting stop blocks, the two second supporting stop blocks and the two movable clamping mechanisms are assembled on the clamp bottom plate;

a first pressing plate is connected above the two first supporting stop blocks through first bolts and presses the machined part;

a second pressing plate is connected above the two second supporting stop blocks through second bolts and presses the machined part;

the movable clamping mechanism comprises a U-shaped block, a movable V-shaped block and a pressing screw rod, wherein the U-shaped block, the movable V-shaped block and the pressing screw rod are fixed at the end part of the clamp bottom plate, the movable V-shaped block slides on one side of the inside of the U-shaped block, one end of the pressing screw rod is connected with the movable V-shaped block, and the pressing screw rod is in threaded connection with one side of the U-shaped block.

Preferably, the V-shaped port of the fixed V-shaped block is matched with the end part of the machined part.

Preferably, the V-shaped opening of the movable V-shaped block is matched with the end part of the machined part.

Preferably, one side of each of the first support stopper and the second support stopper is provided with a support port.

Preferably, the support ports of the two first support stops are of opposite design and the support ports of the two second support stops are of opposite design.

The utility model has the beneficial effects that: in the utility model, the fixed V-shaped block, the movable clamping mechanism first supporting stop block and the movable V-shaped block are used in combination, the machined part can be quickly positioned, in addition, the fixed V-shaped block and the movable V-shaped block are used in combination, the influence of the self error of the part to be machined on the positioning can be compensated, the operation mode is simple and efficient, the clamping and production efficiency is improved, the quick positioning and fastening of two workpieces can be finished at one time, the efficient machining is realized, a plurality of tools can be used in combination, the batch machining effect is achieved, the production efficiency is greatly improved, and the consistency of the product quality is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a clamping tool for machining a control rod mounting hole of the utility model.

Fig. 2 is a structural plan view of the clamping tool for machining the control rod mounting hole.

FIG. 3 is a schematic view of the structure of the fixed V-block of the present invention.

Fig. 4 is a schematic structural view of the first support stopper of the present invention.

FIG. 5 is a schematic view of the movable clamping mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. processing parts; 2. a clamp base plate; 3. fixing the V-shaped block; 4. a first support stop; 5. a second support stop; 6. a first bolt; 7. a first platen; 8. a second bolt; 9. a second platen; 10. A U-shaped block; 11. a movable V-shaped block; 12. pressing the screw rod; 13. supporting the port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to a clamping tool for machining a control rod mounting hole, which comprises a machined part 1, a clamp bottom plate 2, two fixed V-shaped blocks 3 assembled on the clamp bottom plate 2, two first supporting stop blocks 4, two second supporting stop blocks 5 and two movable clamping mechanisms, wherein the two fixed V-shaped blocks are arranged on the clamp bottom plate; a first pressing plate 7 is connected above the two first supporting stop blocks 4 through first bolts 6, and the first pressing plate 7 is pressed on the machined part 1; a second pressing plate 9 is connected above the two second supporting stop blocks 5 through second bolts 8, and the second pressing plate 9 is pressed on the machined part 1; the movable clamping mechanism comprises a U-shaped block 10 fixed at the end part of the clamp bottom plate 2, a movable V-shaped block 11 and a pressing screw rod 12, the movable V-shaped block 11 slides on one side of the inside of the U-shaped block 10, one end of the pressing screw rod 12 is connected with the movable V-shaped block 11, and the pressing screw rod 12 is in threaded connection with one side of the U-shaped block 10. The V-shaped mouth of the fixed V-shaped block 3 is matched with the end part of the processing part 1. The V-shaped mouth of the movable V-shaped block 11 is matched with the end part of the processing part 1.

In this embodiment, once two processing parts 1 of minimum clamping, place two processing parts 1 respectively on first supporting stop 4 and second supporting stop 5 to make the both ends branch of processing part 1 lie in between fixed V-arrangement piece 3 and the activity V-arrangement piece 11, and adjust and compress tightly lead screw 12, make activity V-arrangement piece 11 compress tightly processing part 1, two processing parts 1 symmetry are placed, and the first bolt 6 and the second bolt 8 are screwed up respectively to the subdividing, thereby drive first clamp plate 7 and second clamp plate 9 and compress tightly the processing part simultaneously.

One side of each of the first and

second support stoppers

4 and 5 is provided with a support port 13. The support ports 13 of the two first support stops 4 are of inverted design and the support ports 13 of the two second support stops 5 are of opposite design.

In this embodiment, the bottom of processing part 1 is placed respectively on the support port 13 of first support dog 4 and second support dog 5 to the support port 13 of first support dog 4 and the support port 13 of second support dog 5 are opposite design, can further carry out further design to processing part 1, avoid processing part 1 to rock about.

In actual processing, guarantee that two work piece relative position size are stable, after the tool setting is accomplished once, the simultaneous processing of two products can be realized to the use procedure skew, and the alignment of comparison singleton processing single has promoted the lathe effective operation ratio, has wholly promoted machining efficiency. According to the utility model, the two positioning pin holes are formed in the clamp bottom plate 2, a plurality of clamping tools can be exchanged rapidly, the batch processing of parts to be processed is realized, and the processing efficiency is improved better.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory of the present invention, and various modifications, additions and substitutions may be made by those skilled in the art without departing from the spirit and scope of the utility model as defined in the following claims.

Claims

1. The utility model provides a clamping frock for processing of control lever mounting hole which characterized in that: the clamping device comprises a processing part (1), a clamp bottom plate (2), two fixed V-shaped blocks (3), two first supporting stop blocks (4), two second supporting stop blocks (5) and two movable clamping mechanisms, wherein the two fixed V-shaped blocks (3), the two first supporting stop blocks (4), the two second supporting stop blocks (5) and the two movable clamping mechanisms are assembled on the clamp bottom plate (2);

a first pressing plate (7) is connected above the two first supporting stop blocks (4) through first bolts (6), and the first pressing plate (7) is pressed on the machined part (1);

a second pressing plate (9) is connected above the two second supporting stop blocks (5) through second bolts (8), and the second pressing plate (9) is pressed on the machined part (1);

the movable clamping mechanism comprises a U-shaped block (10) fixed at the end part of the clamp bottom plate (2), a movable V-shaped block (11) and a pressing screw rod (12), the movable V-shaped block (11) slides on one side of the inner part of the U-shaped block (10), one end of the pressing screw rod (12) is connected with the movable V-shaped block (11), and the pressing screw rod (12) is in threaded connection with one side of the U-shaped block (10).

2. The clamping tool for machining the control rod mounting hole according to claim 1, characterized in that: the V-shaped opening of the fixed V-shaped block (3) is matched with the end part of the processing part (1).

3. The clamping tool for machining the control rod mounting hole according to claim 1, characterized in that: the V-shaped opening of the movable V-shaped block (11) is matched with the end part of the processing part (1).

4. The clamping tool for machining the control rod mounting hole according to claim 1, characterized in that: and one sides of the first supporting stop block (4) and the second supporting stop block (5) are provided with supporting ports (13).

5. The clamping tool for machining the control rod mounting hole according to claim 4, characterized in that: the support ports (13) of the two first support stops (4) are of opposite design and the support ports (13) of the two second support stops (5) are of opposite design.