CN113600864A

CN113600864A - Guide vane bores and attacks processing anchor clamps suitable for lathe

Info

Publication number: CN113600864A
Application number: CN202110930595.0A
Authority: CN
Inventors: 李钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2021-11-05

Abstract

The invention relates to the field of tool fixtures, in particular to a guide vane drilling and tapping machining fixture suitable for a machine tool, which comprises a placing disc, wherein the placing disc is integrally in a circular disc shape and is used for placing guide vanes to be machined, three abutting plates are arranged, the abutting plates are arranged on the placing disc in a sliding mode and are spirally contracted and extended in the horizontal direction by taking the axis of the placing disc as the center, and the abutting plates are used for fixing the guide vanes placed on the placing disc; the rotary mechanism is used for driving the placing disc to rotate to drive the touch plate to contract and extend, and the positioning mechanism is used for fixing the position of the touch plate.

Description

Guide vane bores and attacks processing anchor clamps suitable for lathe

Technical Field

The invention relates to the field of tool fixtures, in particular to a guide vane drilling and tapping machining fixture suitable for a machine tool.

Background

The guide vane is a rotary energy device of the centrifugal pump and is used for collecting liquid thrown out by the impeller, so that the flow velocity of the liquid is reduced, and after part of velocity energy head is converted into pressure energy head, the pressure energy head is uniformly introduced into the next stage or is discharged through the diffusion pipe. When machining the guide vane, the side surface of the guide vane is arc-shaped and is extremely difficult to fix, so a fixture for fixing guide vanes with arc-shaped side surfaces of different sizes is required.

Disclosure of Invention

In order to solve the technical problem, the guide vane drilling and tapping clamp suitable for the machine tool is provided, and the technical scheme realizes the purpose of fixing the arc-shaped side surface in a spiral stretching and stretching mode so as to solve the technical problem that the direct fixing effect of the guide vane on the arc-shaped side surface is poor.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:

a guide vane drilling and tapping clamp suitable for a machine tool is characterized by comprising,

the guide vane machining device comprises a placing disc, a machining device and a machining device, wherein the placing disc is integrally in a circular disc shape and is used for placing guide vanes to be machined;

the three touch plates are slidably mounted on the placing disc, the touch plates are spirally contracted and extended in the horizontal direction by taking the axis of the placing disc as a center, and the touch plates are used for fixing guide vanes placed on the placing disc;

the rotating mechanism is arranged on one side of the placing disc and is used for driving the placing disc to rotate so as to drive the contact plate to contract and extend;

the positioning mechanism is arranged on one side of the placing plate, the working end of the positioning mechanism is arranged to move in the horizontal direction, the working end of the positioning mechanism faces the placing plate, and the positioning mechanism is used for fixing the position of the touch plate.

Preferably, the placing disc comprises a rotary disc, a fixed disc and a mounting clamping sleeve, the rotary disc and the fixed disc are respectively mounted in the mounting clamping sleeve, and the rotary disc is mounted above the fixed disc;

the rotary disc is provided with three toothed edges, the three toothed edges are arranged on the side face of the rotary disc, the surface of the rotary disc is provided with a waist-shaped groove which penetrates through the rotary disc, and the waist-shaped groove is used for directionally extending and contracting the touch plate;

the upper surface that the fixed disk set up is provided with the arc wall, and the arc wall has one, and the arc wall is along the axial spiral distribution of fixed disk, and the arc wall is used for the spiral of touch panel to move.

Preferably, the mounting clamping sleeve comprises a first opening, the first opening is formed in the side face of the rotating disc, a protruding first flat plate is arranged below the first opening, and the first flat plate is used for mounting the rotating mechanism;

the second opening is arranged on the side face of the rotating disc, a protruding second flat plate is arranged below the second opening, and the second flat plate is used for installing the positioning mechanism.

Preferably, the conflict board is provided with the saw form groove, and the saw form groove setting is provided with the mount pad in the conflict board towards one side of stator, and the below of conflict board, the mount pad constitute for two sections cylinders, and the upper portion size of mount pad coincide with the waist type groove of rotary disk mutually, and the lower part of mount pad is identical with the arc wall of fixed disk, and the mount pad of touch panel passes waist type groove slidable mounting in the arc wall.

Preferably, the rotary gear is inserted into the first flat plate and meshed with the toothed edge of the rotary disc, the rotary gear rotates to drive the rotary disc to rotate, and the surface of the rotary gear is provided with a cross groove;

the rotary rod, rotary rod cartridge are on rotatory gear, and the rotary rod is including the loop bar, and the lower extreme of loop bar is provided with the cross picture peg, and the shape of cross picture peg is identical with the cross recess, and the upper end of loop bar is provided with twist grip, and twist grip is used for rotatory rotary rod to drive rotatory gear rotatory.

Preferably, the positioning mechanism comprises a first linear driving device, the first linear driving device is fixedly installed on the second flat plate, the working end of the first linear driving device is arranged to move in the horizontal direction, the working end of the first linear driving device is arranged towards the second opening, the positioning mechanism further comprises a sliding groove, the sliding groove is formed in the second flat plate, a sliding block is installed in the sliding groove in a sliding mode, one end of the sliding block is fixedly installed on the driving end of the first linear driving device, a fixing head is arranged at one end, facing the second opening, of the sliding block, the size of the working end of the fixing head is matched with the inter-tooth space interval of the toothed edge, and the fixing head is used for being inserted into the toothed edge to prevent the rotating disc from rotating.

Compared with the prior art, the invention has the beneficial effects that:

1. the interference plate provided by the invention adopts a spiral contraction and extension mode in the horizontal direction by taking the axis of the placing disc as the center, has a good clamping effect on the arc-shaped side surface, and can clamp and fix guide vanes with different sizes, so that the application range of equipment is expanded.

2. The contact plate is provided with the saw-shaped groove, so that the friction force between the contact plate and the guide vane is increased, and the fixing effect is improved.

3. The positioning mechanism can automatically fix the rotation of the placing disc so as to control the position of the touch plate, save the participation of manpower and improve the working efficiency.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a top view of the present invention;

FIG. 4 is an exploded perspective view of the stand of the present invention;

FIG. 5 is a perspective view of a touch plate of the present invention;

fig. 6 is a perspective view of a rotary mechanism of the present invention;

the reference numbers in the figures are:

1-placing a tray; 1 a-rotating disc; 1a 1-toothed edge; 1a 2-waist groove; 1 b-fixing the disc; 1b 1-arc shaped slot; 1 c-installing a cutting sleeve; 1c1 — first opening; 1c 2-first plate; 1c3 — second opening; 1c 4-second plate;

2-a touch panel; 2 a-saw-like grooves; 2 b-a mounting seat;

3-a rotating mechanism; 3 a-a rotating gear; 3a 1-cross slot; 3 b-rotating rod; 3b 1-loop bar; 3b 2-cross board; 3b 3-rotating handle;

4-a positioning mechanism; 4 a-first linear drive means; 4 b-a chute; 4 c-a slide block; 4 d-fixed head.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

In order to fix the arc-shaped side surface in a spiral stretching and retracting manner and solve the technical problem that the guide vane with the arc-shaped side surface is poor in direct fixing effect, as shown in figure 1,

the guide vane machining device comprises a placing disc 1, wherein the whole placing disc 1 is in a circular disc shape, and the placing disc 1 is used for placing guide vanes to be machined;

the number of the contact plates 2 is three, the contact plates 2 are slidably mounted on the placing disc 1, the contact plates 2 are spirally contracted and extended in the horizontal direction by taking the axis of the placing disc 1 as the center, and the contact plates 2 are used for fixing guide vanes placed on the placing disc 1;

the rotating mechanism 3 is arranged on one side of the placing disc 1, and the rotating mechanism 3 is used for driving the placing disc 1 to rotate so as to drive the contact plate 2 to contract and extend;

positioning mechanism 4, positioning mechanism 4 sets up in the one side of placing dish 1, positioning mechanism 4's work end sets up and moves on the horizontal direction, positioning mechanism 4's work end orientation is placed a set 1 and is set up, positioning mechanism 4 is used for the position of fixed touch panel 2.

It is specific, the staff places the stator of required processing at the center of placing dish 1, make to touch panel 2 make through rotary mechanism 3 place on the dish 1 with the axis of placing dish 1 become the heliciform shrink as the center on the horizontal direction, make one side of three touch panel 2 and the side fixed clamp of stator, the completion is fixed to the stator, remove to suitable position after conflict board 2, the staff starts positioning mechanism 4, positioning mechanism 4 makes to touch panel 2 unable removal through the fixed rotation of placing dish 1, the fixed effect of conflict board 2 to the stator has been guaranteed, make things convenient for the staff to bore the stator and attack processing.

Further, in order to achieve the purpose that the placing disc 1 can drive the touch panel 2 to move, as shown in fig. 3 and 4, the placing disc 1 includes a rotating disc 1a, a fixed disc 1b and an installing cutting sleeve 1c, the rotating disc 1a and the fixed disc 1b are respectively installed in the installing cutting sleeve 1c, and the rotating disc 1a is installed above the fixed disc 1 b;

the rotary disk 1a is provided with three toothed edges 1a1, the toothed edges 1a1 are three, the toothed edges 1a1 are arranged on the side face of the rotary disk 1a, the surface of the rotary disk 1a is provided with a waist-shaped groove 1a2 penetrating through the rotary disk 1a, and the waist-shaped groove 1a2 is used for directionally extending and contracting the touch plate 2;

the upper surface of the fixed disk 1b is provided with 3 arc-shaped grooves 1b1, the number of the arc-shaped grooves 1b1 is 3, the arc-shaped grooves 1b1 are spirally distributed along the axial direction of the fixed disk 1b, and the arc-shaped grooves 1b1 are used for the spiral movement of the touch plate 2.

Specifically, rotary disk 1a can rotate in installation cutting ferrule 1c, fixed disk 1b fixed mounting is in the below of fixed disk 1b, conflict board 2 slidable mounting is on placing dish 1 and through waist type groove 1a2 and arc wall 1b1, when rotary disk 1a is rotatory, drive touch panel 2 and remove along the arc wall 1b1 of fixed disk 1b, realize touch panel 2's spiral rotation and extend and shrink, the dentate limit 1a1 that rotary disk 1a set up is used for cooperating rotary mechanism 3 and reaches the purpose of rotary disk 1a bidirectional rotation.

Further, for the purpose of implementing the installation of the rotating mechanism 3 and the positioning mechanism 4, so as to solve the technical problem that the rotating mechanism 3 and the positioning mechanism 4 can directly drive the placing disk 1, as shown in fig. 4, the installation ferrule 1c includes a first opening 1c1, the first opening 1c1 is arranged at the side of the rotating disk 1a, a protruding first flat plate 1c2 is arranged below the first opening 1c1, and the first flat plate 1c2 is used for installing the rotating mechanism 3;

the second opening 1c3 is provided at the side of the rotary disk 1a, and a protruding second flat plate 1c4 is provided below the second opening 1c3, and the second flat plate 1c4 is used for mounting the positioning mechanism 4.

Specifically, the rotating mechanism 3 is mounted on the first flat plate 1c2 and contacts with the toothed edge 1a1 of the rotating disc 1a through the first opening 1c1 to drive the rotating disc 1a to rotate, and the positioning mechanism 4 is mounted on the second flat plate 1c4 and contacts with the toothed edge 1a1 of the rotating disc 1a through the second opening 1c3 to prevent the rotating disc 1a from rotating relative to the rotating disc 1 a.

Further, in order to achieve the purpose that the touch panel 2 can spirally contract and extend in the horizontal direction by taking the axis of the placing disc 1 as the center, and to solve the technical problem that the side surface of the guide vane is in an arc shape and is not easy to fix, as shown in fig. 5, the touch panel 2 is provided with a saw-shaped groove 2a, the saw-shaped groove 2a is arranged on one side of the touch panel 2 facing the guide vane, a mounting seat 2b is arranged below the touch panel 2, the mounting seat 2b is formed by two sections of cylinders, the upper size of the mounting seat 2b is matched with the waist-shaped groove 1a2 of the rotating disc 1a, the lower part of the mounting seat 2b is matched with the arc-shaped groove 1b1 of the fixing disc 1b, and the mounting seat 2b of the touch panel 2 passes through the waist-shaped groove 1a2 and is slidably mounted in the arc- shaped groove 1b 1.

Specifically, the saw-shaped groove 2a of the contact plate 2 is used for increasing the friction force between the contact plate and the guide vane, when the contact plate 2 contacts the side face of the guide vane, the guide vane can be better fixed through spiral rotation, and the installation seat 2b ensures that the contact plate 2 moves along the fixed track through the limit of the waist-shaped groove 1a2 and the arc-shaped groove 1b1 of the placing disc 1.

Further, in order to achieve the purpose that the rotating mechanism 3 can drive the placing disc 1 to drive the contact plate 2 to move, so as to solve the technical problem of directional movement of the contact plate 2, as shown in fig. 6, 05 includes a rotating gear 3a, the rotating gear 3a is inserted and installed on the first flat plate 1c2, the rotating gear 3a is meshed and connected with the toothed edge 1a1 of the rotating disc 1a, the rotating gear 3a rotates to drive the rotating disc 1a to rotate, and the surface of the rotating gear 3a is provided with a cross slot 3a1;

the rotating rod 3b is inserted on the rotating gear 3a, the rotating rod 3b comprises a sleeve rod 3b1, a cross inserting plate 3b2 is arranged at the lower end of the sleeve rod 3b1, the cross inserting plate 3b2 is matched with the cross groove 3a1 in shape, a rotating handle 3b3 is arranged at the upper end of the sleeve rod 3b1, and the rotating handle 3b3 is used for rotating the rotating rod 3b to drive the rotating gear 3a to rotate.

Specifically, the staff inserts rotary rod 3b on rotary gear 3a, cross picture peg 3b2 of rotary rod 3b is installed in cross groove 3a1 of rotary gear 3a, it is rotatory to drive rotary rod 3b through rotatory twist grip 3b3, rotary rod 3b drives rotary gear 3a rotatory, rotary gear 3a is connected with the dentate limit 1a1 meshing of rotary disk 1a, thereby drive the rotation of rotary disk 1a and make to touch panel 2 move into spiral shrink and extend in waist type groove 1a2 and arc groove 1b 1.

Further, in order to achieve the purpose that the guide vane is not retracted or extended after the contact plate 2 is fixed, and to solve the technical problem that it is always necessary to manually control the rotating mechanism 3 to ensure that the contact plate 2 cannot move laboriously and inconveniently, as shown in fig. 2, the positioning mechanism 4 includes a first linear driving device 4a, the first linear driving device 4a is fixedly installed on a second flat plate 1c4, a working end of the first linear driving device 4a is arranged to move in a horizontal direction, the working end of the first linear driving device 4a is arranged to face a second opening 1c3, the positioning mechanism 4 further includes a sliding chute 4b, the sliding chute 4b is arranged on the second flat plate 1c4, a sliding block 4c is slidably installed in the sliding chute 4b, one end of the sliding block 4c is fixedly installed on a driving end of the first linear driving device 4a, one end of the sliding block 4c facing the second opening 1c3 is provided with a fixing head 4d, the working end of the fixed head 4d is matched with the space between the teeth of the toothed edge 1a1, and the fixed head 4d is inserted into the toothed edge 1a1 to prevent the rotating disk 1a from rotating.

Specifically, the first linear driving device 4a may be a double-shaft double-rod cylinder or a linear cylinder, the first linear driving device 4a pushes the slider 4c to move directionally in the sliding slot 4b, when the rotating disk 1a rotates, the first linear driving device 4a controls the fixing head 4d to be away from the toothed edge 1a1 of the rotating disk 1a, and when the touch panel 2 fixes the guide vane, the first linear driving device 4a pushes the fixing head 4d to be inserted into the toothed edge 1a1 of the rotating disk 1a, so that the rotating disk 1a cannot rotate, thereby fixing the guide vane, after the processing is completed, the first linear driving device 4a controls the fixing head 4d to be away from the toothed edge 1a1 of the rotating disk 1a, so that the touch panel 2 can extend in a spiral shape to release the guide vane, and the guide vane is convenient for a worker to take and replace the guide vane.

The working principle of the invention is as follows:

firstly, a worker places a guide vane to be processed at the center of the placing disc 1, and a rotating rod 3b of the rotating and rotating mechanism 3 enables the rotating rod 3b to drive the rotating disc 1a to rotate.

And step two, when the rotating disk 1a rotates, the mounting seat 2b of the touch panel 2 is driven to perform limiting movement between the waist-shaped groove 1a2 of the rotating disk 1a and the arc-shaped groove 1b1 of the fixed disk 1b, so that the touch panel 2 is spirally contracted in the horizontal direction by taking the axis of the placing disk 1 as the center, and the saw-shaped groove 2a of the touch panel 2 is contacted with the side surface of the guide vane and is clamped and fixed.

And step three, the worker starts the positioning mechanism 4, the first linear driving device 4a pushes the fixing head 4d to be inserted into the toothed edge 1a1 of the rotating disc 1a, so that the rotating disc 1a cannot rotate, the guide vane is fixed, and after the processing is finished, the first linear driving device 4a controls the fixing head 4d to be far away from the toothed edge 1a1 of the rotating disc 1a, so that the touch plate 2 can extend in a spiral shape to release the guide vane, and the worker can take and replace the guide vane conveniently.

The foregoing has described the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A guide vane drilling and tapping clamp suitable for a machine tool is characterized by comprising,

the guide vane machining device comprises a placing disc (1), wherein the whole placing disc (1) is in a circular disc shape, and the placing disc (1) is used for placing guide vanes to be machined;

the three contact plates (2) are arranged, the contact plates (2) are slidably mounted on the placing disc (1), the contact plates (2) are arranged to spirally contract and extend in the horizontal direction by taking the axis of the placing disc (1) as the center, and the contact plates (2) are used for fixing guide vanes placed on the placing disc (1);

the rotating mechanism (3), the rotating mechanism (3) is arranged on one side of the placing disc (1), and the rotating mechanism (3) is used for driving the placing disc (1) to rotate to drive the contact plate (2) to contract and extend;

positioning mechanism (4), positioning mechanism (4) set up in the one side of placing dish (1), the work end setting of positioning mechanism (4) moves on the horizontal direction, the work end orientation of positioning mechanism (4) is placed dish (1) and is set up, positioning mechanism (4) are used for the position of fixed touch-sensitive plate (2).

2. The clamp for the guide vane drilling and tapping machining suitable for the machine tool is characterized in that the placing disc (1) comprises a rotary disc (1 a), a fixed disc (1 b) and a mounting clamping sleeve (1 c), the rotary disc (1 a) and the fixed disc (1 b) are respectively mounted in the mounting clamping sleeve (1 c), and the rotary disc (1 a) is mounted above the fixed disc (1 b);

the rotary disc (1 a) is provided with three toothed edges (1 a 1), the toothed edges (1 a 1) are three, the toothed edges (1 a 1) are arranged on the side face of the rotary disc (1 a), a waist-shaped groove (1 a 2) penetrating through the rotary disc (1 a) is formed in the surface of the rotary disc (1 a), and the waist-shaped groove (1 a 2) is used for directionally extending and contracting the touch plate (2);

the upper surface that fixed disk (1 b) set up is provided with arc wall (1 b 1), and arc wall (1 b 1) have 3, and arc wall (1 b 1) are along the axial spiral distribution of fixed disk (1 b), and arc wall (1 b 1) are used for the spiral of touch panel (2) to move.

3. The guide vane drilling and tapping clamp suitable for the machine tool is characterized in that the mounting sleeve (1 c) comprises a first opening (1 c 1), the first opening (1 c 1) is arranged on the side surface of the rotating disc (1 a), a protruding first flat plate (1 c 2) is arranged below the first opening (1 c 1), and the first flat plate (1 c 2) is used for mounting the rotating mechanism (3);

a second opening (1 c 3) is arranged on the side surface of the rotating disk (1 a), a protruding second flat plate (1 c 4) is arranged below the second opening (1 c 3), and the second flat plate (1 c 4) is used for installing the positioning mechanism (4).

4. The clamp for the guide vane drilling and tapping machining suitable for the machine tool is characterized in that the abutting plate (2) is provided with a saw-shaped groove (2 a), the saw-shaped groove (2 a) is formed in one side, facing the guide vane, of the abutting plate (2), a mounting seat (2 b) is arranged below the abutting plate (2), the mounting seat (2 b) is composed of two sections of cylinders, the size of the upper portion of the mounting seat (2 b) is matched with a waist-shaped groove (1 a 2) of the rotating disc (1 a), the lower portion of the mounting seat (2 b) is matched with an arc-shaped groove (1 b 1) of the fixed disc (1 b), and the mounting seat (2 b) of the abutting plate (2) penetrates through the waist-shaped groove (1 a 2) to be slidably mounted in the arc-shaped groove (1 b 1).

5. The guide vane drilling and tapping clamp suitable for the machine tool as claimed in claim 1, wherein the clamp 05 comprises a rotary gear (3 a), the rotary gear (3 a) is inserted into the first flat plate (1 c 2), the rotary gear (3 a) is meshed with the toothed edge (1 a 1) of the rotary disk (1 a), the rotary gear (3 a) rotates to drive the rotary disk (1 a) to rotate, and the surface of the rotary gear (3 a) is provided with a cross-shaped groove (3 a 1);

rotating rod (3 b), rotating rod (3 b) cartridge is on rotary gear (3 a), rotating rod (3 b) is including loop bar (3 b 1), the lower extreme of loop bar (3 b 1) is provided with cross picture peg (3 b 2), the shape of cross picture peg (3 b 2) is identical with cross recess (3 a 1), the upper end of loop bar (3 b 1) is provided with twist grip (3 b 3), twist grip (3 b 3) are used for rotating rotary rod (3 b) to drive rotary gear (3 a) rotatory.

6. The clamp for the guide vane drilling and tapping machining suitable for the machine tool according to claim 1, wherein the positioning mechanism (4) comprises a first linear driving device (4 a), the first linear driving device (4 a) is fixedly installed on a second flat plate (1 c 4), the working end of the first linear driving device (4 a) is arranged to move in the horizontal direction, the working end of the first linear driving device (4 a) is arranged towards a second opening (1 c 3), the positioning mechanism (4) further comprises a sliding chute (4 b), the sliding chute (4 b) is arranged on the second flat plate (1 c 4), a sliding block (4 c) is installed in the sliding chute (4 b) in a sliding manner, one end of the sliding block (4 c) is fixedly installed on the driving end of the first linear driving device (4 a), and one end of the sliding block (4 c) towards the second opening (1 c 3) is provided with a fixing head (4 d), the working end of the fixed head (4 d) is matched with the space between teeth of the toothed edge (1 a 1), and the fixed head (4 d) is inserted into the toothed edge (1 a 1) to prevent the rotating disk (1 a) from rotating.