Flange machining clamp convenient to position

Abstract

The utility model discloses a flange machining clamp convenient to position. The flange machining clamp comprises a base and a flange fixing mechanism. Supporting rods are symmetrically and fixedly connected to one side of the base; the flange fixing mechanism comprises a support fixedly connected to the top of the base and a disc fixedly connected to one end of the supporting rod, a motor is fixedly installed on one side of the support, an output shaft of the motor is fixedly connected with a driving gear, and the outer side of the driving gear is connected with a driven gear in an engaged mode. The interior of the driven gear is movably connected with a disc. According to the flange machining clamp convenient to position, the flange fixing mechanism is arranged on the base, after a motor drives a driven gear to rotate through a driving gear, a sliding block can drive a sliding plate to move under the pushing action of an arc-shaped sliding groove, and therefore the inner side of a flange can abut against an arc-shaped plate; by means of the arrangement, the outer surface of the flange can be fully exposed when the flange is machined, and convenience is improved when the flange is machined.

Description

Technical Field

[0001] The utility model relates to the technical field of flange processing, in particular to a flange processing fixture which is convenient for positioning. Background Art

[0002] As we all know, flange is also called flange flange or flange. It is a part that connects shafts to each other and is used for connection between pipe ends. It is also used as flange on equipment inlet and outlet for connection between two devices, such as reducer flange.

[0003] When the flange is subjected to surface polishing and other processing, a fixture is required to position the flange. However, the flange fixture in the prior art usually clamps the flange from the outside. This clamping method is not convenient for fully exposing the outer surface of the flange, which in turn affects the convenience of the flange during polishing. For this reason, we propose a flange processing fixture that is easy to position. Utility Model Content

[0004] The utility model aims to provide a flange processing fixture which is convenient for positioning, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a conveniently positioned flange processing fixture, comprising: a base and a flange fixing mechanism;

[0006] A support rod is symmetrically fixedly connected to one side of the base;

[0007] The flange fixing mechanism includes a bracket fixedly connected to the top of the base and a disc fixedly connected to one end of the support rod, a motor is fixedly installed on one side of the bracket, a driving gear is fixedly connected to the output shaft of the motor, a driven gear is meshingly connected to the outer side of the driving gear, the interior of the driven gear is movably connected to the disc, arc-shaped sliding grooves are evenly opened inside the driven gear, a slider is slidably connected to the inner side wall of the arc-shaped sliding groove, a slide block is fixedly connected to one side of the slide block, one side of the slide block is movably connected to the disc, and the other side of the slide block is fixedly connected to an arc plate.

[0008] By adopting the above technical solution, after the flange is sleeved on the outside of multiple arc-shaped plates, the motor can drive the driving gear to rotate clockwise, so that the driven gear can rotate under the action of the driving gear, and then the arc-shaped slide groove can push the slider after rotating under the action of the driven gear, so that the slider can drive the slider to move in the direction away from the center point of the disk, so that the arc-shaped plate can press the inner side of the flange under the action of the slider, and when the motor drives the driving gear to rotate counterclockwise, the slider can move in the direction close to the center point of the disk, so that the arc-shaped plate can loosen the pressure on the flange.

[0009] Preferably, the interior of the driven gear is rotatably connected to a main shaft via a bearing, and one end of the main shaft is fixedly connected to the disc.

[0010] By adopting the above technical solution, the driven gear can rotate more smoothly.

[0011] Preferably, a side of the disc close to the driven gear is evenly provided with equally spaced slide rails, and the slide plate is slidably connected inside the slide rails.

[0012] By adopting the above technical solution, the skateboard can have good stability when moving.

[0013] Preferably, the outer side of the arc-shaped plate is evenly and fixedly connected with equidistantly distributed convex strips.

[0014] By adopting the above technical solution, the pressing force of the arc plate against the inner side of the flange can be improved.

[0015] Preferably, a switch is fixedly mounted on the outer side of the base, and an electric control output end of the switch is electrically connected to an electric control input end of the motor through a wire.

[0016] By adopting the above technical solution, the running state of the motor can be easily controlled, so that the tightening or loosening of the flange can be achieved more conveniently.

[0017] Preferably, the inner thread of the base is connected with a threaded rod.

[0018] By adopting the above technical solution, the base can be fixed after the threaded rod is screwed into the reserved threaded hole on the mounting base.

[0019] Preferably, a protrusion is fixedly connected to the top end of the threaded rod, and a slot is provided on the top of the protrusion.

[0020] By adopting the above technical solution, it is possible to easily insert the wrench into the inside of the protrusion to operate the threaded rod.

[0021] In summary, the present application includes at least one of the following beneficial technical effects:

[0022] The flange processing fixture which is easy to position is provided with a flange fixing mechanism on the base, so that after the motor drives the driven gear to rotate through the driving gear, the slider can drive the slide plate to move under the pushing action of the arc-shaped slide groove, so that the arc-shaped plate can press the inner side of the flange tightly; through the above arrangement, the outer surface of the flange can be fully exposed when being processed, thereby improving the convenience of flange processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the structure of the flange processing fixture for convenient positioning of the utility model;

[0024] Figure 2 It is an enlarged schematic diagram of area A of the structural schematic diagram of the convenient positioning flange processing fixture of the utility model;

[0025] Figure 3 It is a structural schematic diagram of a driven gear and an arc-shaped slideway in a conveniently positioned flange processing fixture of the utility model;

[0026] Figure 4 The utility model is a schematic structural diagram of the arc plate and the convex strip in the convenient positioning flange processing fixture.

[0027] In the figure: 1, base; 10, support rod; 11, switch; 12, threaded rod; 13, bump; 14, slot; 2, flange fixing mechanism; 20, disc; 21, bracket; 22, motor; 23, driving gear; 24, driven gear; 25, slide rail; 26, slide plate; 27, arc plate; 28, main shaft; 29, arc slide groove; 201, slider; 202, convex strip. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 4 , the utility model provides a technical solution: a convenient positioning flange processing fixture, comprising: a base 1 and a flange fixing mechanism 2;

[0030] Firstly, after the flange is sleeved on the outside of the plurality of arc plates 27, the motor 22 can drive the driving gear 23 to rotate clockwise, so that the driven gear 24 can rotate under the action of the driving gear 23, and then the arc chute 29 can push the slider 201 after rotating under the action of the driven gear 24, so that the slider 201 can drive the slide plate 26 to move in a direction away from the center point of the disc 20, so that the arc plate 27 can press the inner side of the flange under the action of the slide plate 26, and when the motor 22 drives the driving gear 23 to rotate counterclockwise, the slide plate 26 can move in a direction close to the center point of the disc 20, so that the arc plate 27 can release the press against the flange; one side of the base 1 is The flange fixing mechanism 2 includes a bracket 21 fixedly connected to the top of the base 1 and a disc 20 fixedly connected to one end of the support rod 10, a motor 22 is fixedly installed on one side of the bracket 21, a driving gear 23 is fixedly connected to the output shaft of the motor 22, a driven gear 24 is meshedly connected to the outer side of the driving gear 23, the interior of the driven gear 24 is movably connected to the disc 20, arc-shaped slide grooves 29 are evenly opened inside the driven gear 24, a slider 201 is slidably connected to the inner side wall of the arc-shaped slide groove 29, a slide plate 26 is fixedly connected to one side of the slide plate 201, one side of the slide plate 26 is movably connected to the disc 20, and the other side of the slide plate 26 is fixedly connected to the arc plate 27;

[0031] Secondly, in order to make the driven gear 24 rotate more smoothly, the driven gear 24 is rotatably connected to the main shaft 28 through the bearing, and one end of the main shaft 28 is fixedly connected to the disc 20; in order to make the slide plate 26 have good stability when moving, the disc 20 is evenly provided with equally spaced slide rails 25 on the side close to the driven gear 24, and the slide plate 26 is slidably connected to the inside of the slide rails 25; in order to enhance the pressing force of the arc plate 27 on the inner side of the flange, the outer side of the arc plate 27 is evenly fixedly connected with equally spaced convex strips 202; in order to facilitate the motor 22 The operating state can be controlled, so that the flange can be tightened or loosened more conveniently. A switch 11 is fixedly installed on the outer side of the base 1, and the electric control output end of the switch 11 is electrically connected to the electric control input end of the motor 22 through a wire; in order to fix the base 1 after the threaded rod 12 is screwed into the reserved threaded hole on the mounting base, the internal thread of the base 1 is connected with the threaded rod 12; in order to facilitate the insertion of a wrench into the inside of the protrusion 13 to operate the threaded rod 12, the top of the threaded rod 12 is fixedly connected with the protrusion 13, and the top of the protrusion 13 is provided with a slot 14.

[0032] According to the above technical scheme, the working steps of this scheme are summarized and sorted out: when in use, the flange is first sleeved on the outside of multiple arc plates 27, and then the motor 22 drives the driving gear 23 to rotate clockwise, so that the driven gear 24 can rotate under the action of the driving gear 23, and then the arc groove 29 can push the slider 201 after rotating under the action of the driven gear 24, so that the slider 201 can drive the slide plate 26 to move in the direction away from the center point of the disk 20, so that the arc plate 27 can press the inner side of the flange under the action of the slide plate 26, and when the motor 22 drives the driving gear 23 to rotate counterclockwise, the slide plate 26 can move in the direction close to the center point of the disk 20, so that the arc plate 27 can loosen the tightness against the flange.

[0033] In summary: the flange processing fixture that is easy to position is equipped with a flange fixing mechanism 2 on the base 1, so that after the motor 22 drives the driven gear 24 to rotate through the driving gear 23, the slider 201 can drive the slide plate 26 to move under the push of the arc-shaped slide groove 29, so that the arc-shaped plate 27 can press the inner side of the flange tightly; through the above arrangement, the outer surface of the flange can be fully exposed when being processed, which improves the convenience of flange processing.

[0034] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A flange processing fixture that is convenient for positioning, characterized in that: include: A base (1) and a flange fixing mechanism (2); A support rod (10) is symmetrically fixedly connected to one side of the base (1); The flange fixing mechanism (2) comprises a bracket (21) fixedly connected to the top of the base (1) and a disc (20) fixedly connected to one end of the support rod (10); a motor (22) is fixedly installed on one side of the bracket (21); an output shaft of the motor (22) is fixedly connected to a driving gear (23); an outer side of the driving gear (23) is meshingly connected to a driven gear (24); an interior of the driven gear (24) is movably connected to the disc (20); an arc-shaped sliding groove (29) is evenly provided inside the driven gear (24); a slider (201) is slidably connected to the inner side wall of the arc-shaped sliding groove (29); a slide plate (26) is fixedly connected to one side of the slide plate (201); a slide plate (26) is movably connected to the disc (20) on one side of the slide plate (26); and an arc-shaped plate (27) is fixedly connected to the other side of the slide plate (26).

2. The flange processing fixture for convenient positioning according to claim 1 is characterized in that: The interior of the driven gear (24) is rotatably connected to a main shaft (28) via a bearing, and one end of the main shaft (28) is fixedly connected to the disc (20).

3. The flange processing fixture for convenient positioning according to claim 1 is characterized in that: The side of the disc (20) close to the driven gear (24) is evenly provided with slide rails (25) distributed at equal intervals, and the slide plate (26) is slidably connected inside the slide rails (25).

4. The flange processing fixture for convenient positioning according to claim 1 is characterized in that: The outer side of the arc-shaped plate (27) is evenly and fixedly connected with equidistantly distributed convex strips (202).

5. The convenient positioning flange processing fixture according to claim 1 is characterized in that: A switch (11) is fixedly mounted on the outer side of the base (1), and an electric control output end of the switch (11) is electrically connected to an electric control input end of the motor (22) via a wire.

6. The flange processing fixture for convenient positioning according to claim 5, characterized in that: The base (1) is internally threadedly connected with a threaded rod (12).

7. A flange processing fixture for convenient positioning according to claim 6, characterized in that: A protrusion (13) is fixedly connected to the top of the threaded rod (12), and a slot (14) is provided on the top of the protrusion (13).

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