CN219465874U - Clamp for diffuser machining - Google Patents

Abstract

The utility model relates to the technical field of diffuser processing, in particular to a clamp for diffuser processing, which comprises a polishing mechanism, a moving mechanism and a fixing mechanism, wherein the fixing mechanism is arranged on the moving mechanism; the fixing mechanism comprises a lifting block, a fixing table, a round hole, a threaded sleeve, a square rod, a U-shaped groove, a convex block, a pin rod, a pressing block, a spring and a fastening bolt, wherein the lifting block is fixedly connected with the fixing table. The utility model overcomes the defects of the prior art, when in use, the end part of the square rod is inserted into the central through hole of the diffuser, the convex block is inserted into the square rod, the pin rod is clamped into the U-shaped groove, the pressing block is prevented from falling off under the action of the spring, the end part of the fastening bolt is provided with the rotary handle, the fastening bolt is rotated, and the fastening bolt drives the square rod to move right, so that the pressing block tightly presses the diffuser, the subsequent processing is convenient, the use is simple, the nut is not required to be used for fixing, and the fastening effect is better.

Description

Clamp for diffuser machining

Technical Field

The utility model relates to the technical field of diffuser machining, in particular to a clamp for diffuser machining.

Background

The diffuser is a device which is produced by a centrifugal compressor and converts static pressure energy by means of kinetic energy. The kinetic energy of the air flow at the impeller outlet of the centrifugal compressor is a substantial proportion of the total head of the impeller to the air. This part of the kinetic energy must be efficiently converted into static pressure energy, which is the task of the diffuser. The diffuser also serves to collect and draw out gas.

The rough blank of the diffuser is generally annular, and when the diffuser is processed, the rough blank needs to be fixed, the rough blank annular is generally fixed on a fixed table in a mode of placing the rough blank annular on the fixed table, then the diffuser rough blank annular is driven to be fixed by rotating a nut, the fixing mode needs to manually rotate the nut or drive the gasket to compress and fix by rotating the nut through a spanner, the fastening effect of the former is not ideal, and the latter needs to be fastened by other tools, so that the fastening is inconvenient.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a clamp for processing a diffuser, which overcomes the defects of the prior art and aims at solving the problems that the fastening effect is not ideal, and the fastening is inconvenient because other tools are needed to be used for fastening by manually rotating a nut or driving a gasket to be pressed and fixed by rotating the nut through a spanner.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamp for processing the diffuser comprises a polishing mechanism, a moving mechanism and a fixing mechanism, wherein the fixing mechanism is arranged on the moving mechanism, and the moving mechanism is arranged on the polishing mechanism;

the fixing mechanism comprises a lifting block, a fixing table, a round hole, a thread bush, a square rod, a U-shaped groove, a protruding block, a pin rod, a pressing block, a spring and a fastening bolt, wherein the lifting block is fixedly connected with the fixing table, the round hole is formed in the lifting block, the thread bush is fixedly connected with the round hole, the square hole is formed in the fixing table, the square rod is slidably connected to the fixing table, the U-shaped groove is formed in the outer side of the square rod, a groove is formed in one side of the square rod, the protruding block is inserted into the groove of the square rod, the pin rod is fixedly connected to the protruding block, the pressing block is fixedly connected with one end of the protruding block, the spring is fixedly connected to the square rod, the fastening bolt is in threaded connection with the thread bush, and one end of the fastening bolt is rotatably connected with one end of the square rod.

As a preferable technical scheme of the polishing mechanism, the polishing mechanism comprises a base, a control box and a processing motor, wherein the control box is arranged on the base, the processing motor is fixedly connected to the control box, and a sliding groove is formed in the base.

As a preferable technical scheme of the utility model, the moving mechanism comprises a screw rod, a motor, a sliding block, a translation frame, a screw rod and a knob, wherein the screw rod is rotationally connected in the sliding groove, the motor is arranged on the base, an output shaft of the motor is welded with the screw rod, the square rod is in threaded connection with the screw rod, the translation frame is welded on the sliding block, the screw rod is rotationally connected in the translation frame, and the knob is fixedly connected with one end of the screw rod.

As a preferable technical scheme of the utility model, a guide rod is fixedly connected in the translation frame.

As a preferable technical scheme of the utility model, the lifting block is in threaded connection with the screw rod, and the lifting block is in sliding connection with the guide rod.

As a preferable technical scheme of the utility model, a switch is arranged on the base, and the switch is electrically connected with the motor.

Compared with the prior art, the utility model has the beneficial effects that:

during the use, make the tip of square pole insert the center through-hole of diffuser, insert the lug in the square pole to make the pin rod card go into U type inslot, prevent under the effect of spring that the briquetting from droing, fastening bolt's tip installation rotatory handle, rotatory fastening bolt, fastening bolt drive the square pole and move to the right side, make the briquetting tightly push down the diffuser, make things convenient for follow-up processing, easy to use need not to use the nut to fix, fastening effect is better.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a front view of the lifting block of the present utility model;

FIG. 4 is a schematic diagram of a lifting block according to the present utility model;

fig. 5 is a schematic structural view of the square bar of the present utility model.

In the figure: 11. a base; 12. a control box; 13. processing a motor; 21. a chute; 22. a screw rod; 23. a motor; 24. a slide block; 25. a translation frame; 26. a screw; 27. a knob; 28. a guide rod; 31. a lifting block; 32. a fixed table; 33. a round hole; 34. a thread sleeve; 35. square rods; 36. a U-shaped groove; 37. a bump; 38. a pin rod; 39. briquetting; 310. a spring; 311. and (5) fastening a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a clamp for processing a diffuser includes a polishing mechanism, a moving mechanism and a fixing mechanism, wherein the fixing mechanism is installed on the moving mechanism, and the moving mechanism is installed on the polishing mechanism; the polishing mechanism is used for polishing the diffuser, the moving mechanism is used for assisting the fixing mechanism in moving, and the fixing mechanism is used for fixing the diffuser.

Referring to fig. 1 to 5, the fixing mechanism includes a lifting block 31, a fixing table 32, a round hole 33, a screw sleeve 34, a square rod 35, a U-shaped groove 36, a protrusion 37, a pin rod 38, a pressing block 39, a spring 310 and a fastening bolt 311, the lifting block 31 is slidably connected in the translation frame 25 for lifting or lowering the diffuser, the lifting block 31 is fixedly connected with the fixing table 32, the fixing table 32 is used for fixing the diffuser, the round hole 33 is opened on the lifting block 31, the screw sleeve 34 is fixedly connected in the round hole 33, the fixing table 32 is opened with a square hole, the square rod 35 is slidably connected on the fixing table 32, the U-shaped groove 36 is opened at the outer side of the square rod 35, one side of the square rod 35 is opened with a groove, the protrusion 37 is inserted into the groove of the square rod 35, the pin rod 38 is fixedly connected on the protrusion 37, the pressing block 39 is fixedly connected with one end of the protrusion 37, the spring 310 is fixedly connected in the square rod 35, the fastening bolt 311 is in threaded connection with the threaded sleeve 34, one end of the fastening bolt 311 is in threaded connection with one end of the square rod 35, the round hole 33 on the lifting block 31 is communicated with the square hole on the fixed table 32, the square rod 35 can slide in the square hole without deflection, the square rod 35 and the fastening bolt 311 are integrally connected in a rotating manner, when the fastening bolt is used, the end part of the square rod 35 is inserted into the central through hole of the diffuser, the lug 37 is inserted into the square rod 35, the pin rod 38 is clamped into the U-shaped groove 36, the pressing block 39 is prevented from falling off under the action of the spring 310, the rotating handle is arranged at the end part of the fastening bolt 311, the fastening bolt 311 drives the square rod 35 to move right, the pressing block 39 tightly presses the diffuser, the fastening bolt is convenient to use, and is fixed without using a nut, and the fastening effect is better.

Specifically, referring to fig. 1, the polishing mechanism includes a base 11, a control box 12 and a processing motor 13, the control box 12 is mounted on the base 11, the processing motor 13 is fixedly connected to the control box 12, and a chute 21 is formed in the base 11. The processing motor 13 is provided with a processing grinding roller, and the control box 12 is internally provided with a moving device for assisting the processing motor 13.

Specifically, referring to fig. 1 and 2, the moving mechanism includes a screw 22, a motor 23, a slider 24, a translation frame 25, a screw 26 and a knob 27, the screw 22 is rotatably connected in the chute 21, the motor 23 is mounted on the base 11, an output shaft of the motor 23 is welded with the screw 22, a square rod 35 is screwed on the screw 22, the translation frame 25 is welded on the slider 24, the screw 26 is rotatably connected in the translation frame 25, and the knob 27 is fixedly connected with one end of the screw 26. The lifting block 31 is in threaded connection with the screw rod 26, and the lifting block 31 is in sliding connection with the guide rod 28. The motor 23 drives the screw rod 22 to rotate, so that the sliding block 24 moves, the translation frame 25 is driven to move, and the rotation knob 27 drives the screw rod 26 to rotate, so that the lifting block 31 lifts. A guide rod 28 is fixedly connected in the translation frame 25. The guide rod 28 is used for guiding the lifting block 31 to move.

Specifically, referring to fig. 2, a switch is mounted on the base 11, and is electrically connected to the motor 23, and the switch controls the motor 23 to be turned on and off.

Working principle: the motor 23 drives the screw rod 22 to rotate, so that the sliding block 24 moves, thereby driving the translation frame 25 to move, the screw rod 26 is driven to rotate through the rotary knob 27, the lifting block 31 is lifted, the diffuser position is convenient to process and adjust, the round hole 33 on the lifting block 31 is communicated with the square hole on the fixed table 32, the square rod 35 can slide in the square hole without deflection, the square rod 35 and the fastening bolt 311 are integrally connected, the two square rods are rotationally connected, during use, the end part of the square rod 35 is inserted into the central through hole of the diffuser, the lug 37 is inserted into the square rod 35, the pin rod 38 is clamped into the U-shaped groove 36, the pressing block 39 is prevented from falling under the action of the spring 310, the rotary handle is installed at the end part of the fastening bolt 311, the fastening bolt 311 drives the square rod 35 to move right, the pressing block 39 tightly presses the diffuser, the subsequent processing is convenient, the use is simple, the nut is not required to be fixed, and the fastening effect is better.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a diffuser adds clamping apparatus for processing, includes grinding machanism, moving mechanism and fixed establishment, its characterized in that: the fixing mechanism is arranged on the moving mechanism, and the moving mechanism is arranged on the polishing mechanism;

the fixing mechanism comprises a lifting block (31), a fixing table (32), a round hole (33), a threaded sleeve (34), a square rod (35), a U-shaped groove (36), a protruding block (37), a pin rod (38), a pressing block (39), a spring (310) and a fastening bolt (311), wherein the lifting block (31) is fixedly connected with the fixing table (32), the round hole (33) is formed in the lifting block (31), the threaded sleeve (34) is fixedly connected with the round hole (33), the square hole is formed in the fixing table (32), the square rod (35) is slidably connected with the fixing table (32), the U-shaped groove (36) is formed in the outer side of the square rod (35), a groove is formed in one side of the square rod (35), the protruding block (37) is inserted into the groove of the square rod (35), the pin rod (38) is fixedly connected with the protruding block (37), one end of the pressing block (39) is fixedly connected with one end of the protruding block (37), the spring (310) is fixedly connected with one end of the square rod (35), and one end of the square rod (35) is fixedly connected with the threaded sleeve (311).

2. The diffuser machining jig according to claim 1, wherein: the polishing mechanism comprises a base (11), a control box (12) and a processing motor (13), wherein the control box (12) is installed on the base (11), the processing motor (13) is fixedly connected to the control box (12), and a sliding groove (21) is formed in the base (11).

3. The diffuser machining jig according to claim 2, wherein: the moving mechanism comprises a screw rod (22), a motor (23), a sliding block (24), a translation frame (25), a screw rod (26) and a knob (27), wherein the screw rod (22) is rotationally connected in the sliding groove (21), the motor (23) is installed on the base (11), an output shaft of the motor (23) is welded with the screw rod (22), a square rod (35) is in threaded connection with the screw rod (22), the translation frame (25) is welded on the sliding block (24), the screw rod (26) is rotationally connected in the translation frame (25), and the knob (27) is fixedly connected with one end of the screw rod (26).

4. A diffuser machining jig according to claim 3, wherein: a guide rod (28) is fixedly connected in the translation frame (25).

5. The diffuser machining jig according to claim 4, wherein: the lifting block (31) is in threaded connection with the screw rod (26), and the lifting block (31) is in sliding connection with the guide rod (28).

6. A diffuser machining jig according to claim 3, wherein: the base (11) is provided with a switch, and the switch is electrically connected with the motor (23).