CN112974914A

CN112974914A - A fixed bolster for annular parts machining

Info

Publication number: CN112974914A
Application number: CN202110211778.7A
Authority: CN
Inventors: 孙健
Original assignee: Hefei Zhengte Machinery Co ltd
Current assignee: Hefei Zhengte Machinery Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-06-18

Abstract

The invention discloses a fixing support for processing annular parts, and relates to the technical field of part processing. The invention comprises a supporting base; the supporting base is matched with an annular part body; a limiting component is arranged in the annular part body; a fixed bracket is arranged above the annular part body; the upper end of the fixed bracket is connected with a pair of sliding blocks in a sliding way; a movable bracket matched with the sliding block is arranged on the fixed bracket in a lifting manner; a guide rod is fixedly connected between the fixed brackets; the guide rod is movably provided with a movable seat; drilling equipment is fixedly arranged at the bottom of the movable seat; an auxiliary bracket is fixed on one side of the fixed bracket. The invention solves the problems that the existing annular part has larger size and occupies larger space when being placed on a plane for processing, and common processing equipment is easy to cause the condition that the part is not rotated, so that the processing cannot be carried out.

Description

A fixed bolster for annular parts machining

Technical Field

The invention belongs to the technical field of part machining, and particularly relates to a fixing support for machining an annular part.

Background

With the development of national economy and the progress of science and technology, people create more and more mechanical equipment, parts of the mechanical equipment are more and more complex, and the requirement on processing is higher and higher. The machining is a process of changing the external dimension or performance of a workpiece by using a machining machine, and meets the requirements of assembly and use of parts and the like by machining blank parts. During the machining of parts, annular parts are often encountered, the most common being the drilling along the edges of the annular parts. Because the size of the annular part is larger, the annular part occupies larger space when being placed on a plane for processing, and the space utilization rate of a production workshop is reduced. Ordinary processing equipment is difficult to drive annular part very well, takes place the condition that the part does not change easily, leads to it to be unable to process.

Disclosure of Invention

The invention aims to provide a fixing support for processing annular parts, which solves the problems that the existing annular parts have larger sizes and occupy larger space when being placed on a plane for processing, and common processing equipment is difficult to drive the annular parts well, so that the parts are easy to be unrotated, and the annular parts cannot be processed under the action of a supporting base, a limiting assembly, the fixing support and a sliding block.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a fixed support for processing annular parts, which comprises a supporting base; the supporting base is matched with an annular part body; a limiting component is arranged in the annular part body; a fixed bracket is arranged above the annular part body; the upper end of the fixed bracket is connected with a pair of sliding blocks in a sliding manner; a movable bracket matched with the sliding block is arranged on the fixed bracket in a lifting manner;

a guide rod is fixedly connected between the fixed brackets; the guide rod is movably provided with a movable seat; drilling equipment is fixedly arranged at the bottom of the movable seat; an auxiliary bracket is fixed on one side of the fixed bracket; a pair of vertical plates are symmetrically and fixedly connected to the upper surface of the supporting base; the tops of the vertical plates are respectively and rotatably provided with a roller for driving the annular part body, and one of the rollers is connected with a servo motor; a first rack is arranged on one side face of the sliding block.

Further, the bottom of the annular part body is matched with a fan-shaped annular track; a pair of first hinged supports are symmetrically fixed on the fan-shaped annular track; the first hinged support is sequentially hinged with a connecting rod and a sliding block.

Furthermore, a guide rail is arranged on the upper surface of the supporting base; the sliding block is in sliding fit in the guide track; and a damping spring is fixedly connected between the sliding block and the vertical plate.

Furthermore, the limiting assembly comprises a fixing plate; a lifting plate is movably connected above the fixed plate; the bottom of the lifting plate is fixedly connected with a plurality of sliding rods matched with the fixed plate.

Furthermore, a return spring is matched between the lifting plate and the fixing plate; the fixing plate is fixed with the supporting base through a folded plate.

Further, a second hinged support is fixed on the other side face of the sliding block; the second hinged support is hinged with a rotating rod, and the end part of the rotating rod is rotatably connected with a roller; the roller is matched with the bottom of the lifting plate.

Further, a pair of straight rods is fixedly connected to the bottom of the movable support; the bottom of the straight rod is fixedly connected with an L-shaped plate; and a second rack is fixed on the inner side surface of the L-shaped plate.

Further, a gear is arranged between the second rack and the first rack; the gear is respectively meshed with the second rack and the first rack; and the bottom of the L-shaped plate is provided with a sliding hole matched with the fixing support.

Furthermore, an internal threaded pipe is fixedly connected to the outer side surface of the L-shaped plate; a driving motor is arranged below the internal threaded pipe; and a screw rod in threaded connection with the internal thread pipe is fixed on the output shaft of the driving motor.

Furthermore, a damping block is installed at the bottom of the driving motor, and a noise reduction device is arranged on the damping block.

The invention has the following beneficial effects:

1. according to the invention, the annular part body is matched with the annular rail at the bottom, so that the bottom of the annular part body can be supported and positioned in an auxiliary manner, the annular part body is prevented from shaking back and forth in the process of machining, and meanwhile, the annular part body is driven to rotate by matching with the servo motor to drive the roller, so that different positions of the annular part body are drilled.

2. According to the invention, the damping spring is fixedly connected between the sliding block and the vertical plate, so that the annular part body can be ensured to be tightly matched with the roller under the action of self weight, and the roller can smoothly drive the annular part body to rotate.

3. According to the invention, the return spring is matched between the lifting plate and the fixing plate, so that the position of the roller is limited in an auxiliary manner, the roller is not easy to loosen, and the annular part body is clamped.

4. According to the invention, the screw rod in threaded connection with the internal thread pipe is fixed through the output shaft of the driving motor, the driving motor is started to drive the screw rod to move so as to drive the movable support to move up and down, so that the sliding block is driven to move, and the annular part body is lifted or lowered, so that the drilling equipment can conveniently process different positions of the annular part body.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

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 fixing bracket for annular part machining according to the invention;

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

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

1-an annular part body, 2-a supporting base, 3-a limiting component, 4-a fixed support, 5-a sliding block, 6-a movable support, 7-a drilling device, 8-a driving motor, 201-a vertical plate, 202-a roller, 203-a fan-shaped track, 204-a first hinged support, 205-a connecting rod, 206-a sliding block, 207-a damping spring, 301-a fixed plate, 302-a lifting plate, 303-a sliding rod, 304-a reset spring, 401-a guide rod, 402-an auxiliary support, 501-a second hinged support, 502-a rotating rod, 503-a roller, 504-a first rack, 601-a straight rod, 602-an L-shaped plate, 603-a second rack, 604-a sliding hole, 605-a gear, 606-an internal threaded pipe, 701-a movable seat and 801-a screw rod.

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. 1-2, the present invention relates to a fixing bracket for machining a ring-shaped component, which includes a supporting base 2; the supporting base 2 is matched with an annular part body 1; a limiting component 3 is arranged in the annular part body 1; a fixed bracket 4 is arranged above the annular part body 1; the upper end of the fixed bracket 4 is connected with a pair of sliding blocks 5 in a sliding way; a movable bracket 6 matched with the sliding block 5 is arranged on the fixed bracket 4 in a lifting way;

a guide rod 401 is fixedly connected between the fixed brackets 4; a movable seat 701 is movably arranged on the guide rod 401; the bottom of the movable seat 701 is fixedly provided with a drilling device 7, and the position of the drilling device 7 is adjusted so as to adjust the drilling position; an auxiliary bracket 402 is fixed on one side of the fixed bracket 4; a pair of vertical plates 201 are symmetrically and fixedly connected to the upper surface of the supporting base 2; the tops of the pair of vertical plates 201 are respectively and rotatably provided with a roller 202 for driving the annular part body 1, wherein one roller 202 is connected with a servo motor; a first rack 504 is arranged on one side of the sliding block 5.

Preferably, as shown in fig. 1, the bottom of the annular part body 1 is matched with a sector annular rail 203, so that the bottom of the annular part body 1 can be supported and positioned in an auxiliary manner, the annular part body 1 is prevented from shaking back and forth during the processing process, and meanwhile, the annular part body 1 is driven to rotate by matching with the servo motor to drive the roller 202, so that the annular part body 1 can be drilled at different positions; a pair of first hinged supports 204 are symmetrically fixed on the fan-shaped annular track 203; the first hinge base 204 is in turn hinged with a connecting rod 205 and a slider 206.

Preferably, as shown in fig. 1, a guide rail is disposed on the upper surface of the supporting base 2; the slider 206 is a sliding fit within the guide track; fixedly connected with damping spring 207 between slider 206 and the riser 201 can guarantee that annular part body 1 closely cooperates with gyro wheel 202 under the effect of dead weight to the gyro wheel 202 of being convenient for can drive annular part body 1 smoothly and rotate.

Preferably, as shown in fig. 1, the position limiting assembly 3 comprises a fixing plate 301; a lifting plate 302 is movably connected above the fixing plate 301; the bottom of the lifting plate 302 is fixedly connected with a plurality of sliding rods 303 matched with the fixed plate 301.

Preferably, as shown in fig. 1, a return spring 304 is fitted between the lifting plate 302 and the fixing plate 301, and is used for assisting in limiting the position of the roller 503, ensuring that the roller 503 is not easy to loosen, and ensuring the clamping of the annular part body 1; the fixing plate 301 is fixed to the support base 2 by a flap.

Preferably, as shown in fig. 1, a second hinge seat 501 is fixed to the other side surface of the sliding block 5; the second hinged support 501 is hinged with a rotating rod 502, and the end of the rotating rod 502 is rotatably connected with a roller 503; the roller 503 engages the bottom of the lifting plate 302.

Preferably, as shown in fig. 1, a pair of straight rods 601 is fixedly connected to the bottom of the movable bracket 6; the bottom of the straight rod 601 is fixedly connected with an L-shaped plate 602; a second rack 603 is fixed to the inner side surface of the L-shaped plate 602.

Preferably, as shown in fig. 1, a gear 605 is disposed between the second rack 603 and the first rack 504; the gear 605 is meshed with the second rack 603 and the first rack 504, respectively; the bottom of the L-shaped plate 602 is provided with a sliding hole 604 matching with the fixing bracket 4.

Preferably, as shown in fig. 1-2, an internal threaded tube 606 is fixedly connected to the outer side surface of an L-shaped plate 602; a driving motor 8 is arranged below the internal threaded pipe 606; the output shaft of the driving motor 8 is fixed with a screw rod 801 in threaded connection with the internal thread pipe 606, the driving motor 8 is started to drive the screw rod 801 to move so as to drive the movable support 6 to move up and down, the sliding block 5 is driven to move, the annular part body 1 is lifted or lowered, and the drilling equipment 7 can process different positions of the annular part body conveniently.

Preferably, as shown in fig. 1, a damper block is mounted at the bottom of the driving motor 8, and a noise reduction device is disposed on the damper block.

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 invention. 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 preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A fixed support for annular part machining comprises a supporting base (2); the supporting base (2) is matched with an annular part body (1); the method is characterized in that:

a limiting component (3) is arranged in the annular part body (1);

a fixed bracket (4) is arranged above the annular part body (1); the upper end of the fixed bracket (4) is connected with a pair of sliding blocks (5) in a sliding manner; a movable bracket (6) matched with the sliding block (5) is arranged on the fixed bracket (4) in a lifting manner;

a guide rod (401) is fixedly connected between the fixed brackets (4); a movable seat (701) is movably arranged on the guide rod (401); drilling equipment (7) is fixedly arranged at the bottom of the movable seat (701);

an auxiliary support (402) is fixed on one side of the fixed support (4);

the upper surface of the supporting base (2) is symmetrically and fixedly connected with a pair of vertical plates (201); the tops of the pair of vertical plates (201) are respectively and rotatably provided with a roller (202) used for driving the annular part body (1), and one roller (202) is connected with a servo motor;

a first rack (504) is arranged on one side face of the sliding block (5).

2. A fixing support for annular part machining according to claim 1, characterized in that the bottom of the annular part body (1) is fitted with a sector annular track (203); a pair of first hinged supports (204) are symmetrically fixed on the fan-shaped annular track (203); the first hinged support (204) is sequentially hinged with a connecting rod (205) and a sliding block (206).

3. The fixing support for processing the annular part according to claim 2, wherein a guide rail is arranged on the upper surface of the supporting base (2); the slide (206) is slidably fitted within the guide track; and a damping spring (207) is fixedly connected between the sliding block (206) and the vertical plate (201).

4. A fixing support for annular parts machining according to claim 1, characterized in that said stop assembly (3) comprises a fixing plate (301); a lifting plate (302) is movably connected above the fixed plate (301); the bottom of the lifting plate (302) is fixedly connected with a plurality of sliding rods (303) matched with the fixing plate (301).

5. A fixed bolster for annular parts machining according to claim 4 characterized in that, there is a return spring (304) fitted between the lifting plate (302) and the fixed plate (301); the fixing plate (301) is fixed with the supporting base (2) through a folded plate.

6. A fixing support for annular part machining according to claim 4 or 5, characterized in that a second hinge seat (501) is fixed to the other side of the sliding block (5);

the second hinged support (501) is hinged with a rotating rod (502), and the end part of the rotating rod (502) is rotatably connected with a roller (503); the roller (503) engages the bottom of the lifting plate (302).

7. The fixed support for machining the annular part according to the claim 1, characterized in that a pair of straight rods (601) are fixedly connected to the bottom of the movable support (6); the bottom of the straight rod (601) is fixedly connected with an L-shaped plate (602); and a second rack (603) is fixed on the inner side surface of the L-shaped plate (602).

8. A fixed support for annular part machining according to claim 7, characterized in that a gear (605) is arranged between the second rack (603) and the first rack (504); the gear (605) is respectively meshed with the second rack (603) and the first rack (504); the bottom of the L-shaped plate (602) is provided with a sliding hole (604) matched with the fixed support (4).

9. A fixing bracket for annular part machining according to claim 7 or 8, characterized in that an internally threaded tube (606) is fixedly connected to the outer side of the L-shaped plate (602); a driving motor (8) is arranged below the internal threaded pipe (606); and a screw rod (801) in threaded connection with the internal threaded pipe (606) is fixed on an output shaft of the driving motor (8).

10. A fixing support for annular part machining according to claim 1, characterized in that the bottom of the driving motor (8) is provided with a damping block, and a noise reduction device is arranged on the damping block.