Tapping positioning tool for stainless steel reducing elbow

Abstract

The utility model discloses a tapping positioning tool for a stainless steel reducing elbow, and relates to the technical field of reducing elbow machining. The device comprises a base block, a lower clamping block is fixedly installed on the base block, an upper clamping block is arranged on the lower clamping block, variable-diameter bent grooves are formed in the side wall of the upper clamping block and the side wall of the lower clamping block, connecting mechanisms are arranged at the two ends of the lower clamping block, and a dust collection mechanism is arranged on one side of each connecting mechanism. A gas filtering mechanism is arranged on one side of the lower clamping block, the gas filtering mechanism comprises a filtering box, one side of the filtering box is fixedly installed on the lower clamping block, and a filter screen shell is arranged in the filtering box in a sliding mode. Compared with the prior art, the positioning of the variable-diameter elbow can be simply and conveniently completed, the variable-diameter elbow can be effectively prevented from sliding through the clamping of the fitting curved surface, the probability of dislocation in the tapping process is further reduced, and meanwhile, the damage to the outer surface of the variable-diameter elbow caused by too large clamping force can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a variable diameter elbow machining technical field, concretely relates to a stainless steel variable diameter elbow tapping positioning tool. BACKGROUND

[0002] Variable diameter elbow is also called different diameter elbow, is by connecting two different pipe diameters pipe does the pipe fitting of turning, current when needing manual tapping to the both ends of variable diameter elbow, generally need first clamping and fixing variable diameter elbow, however the existing positioning fixture mainly clamps and holds a point on pipe diameter, since the outer surface of variable diameter elbow is mostly curved, thereby the existing fixture is easy to slide after clamping, thereby produces the adverse effect to tapping, and if positioning through increasing the clamping force, thus easily leading to the surface of variable diameter elbow is damaged, in addition when tapping to the both ends of pipe diameter, a certain chippings and powder are produced in the processing process, the present positioning fixture does not carry out effective protection, makes chippings directly fall into the ground, thereby making the subsequent cleaning workload increase, for this, a stainless steel variable diameter elbow tapping positioning tool is proposed. SUMMARY

[0003] The utility model discloses to solve the existing positioning fixture mainly clamps and holds a point on pipe diameter, is easy to slide and the surface of variable diameter elbow is damaged due to the excessive clamping force, and the current manual positioning fixture does not carry out effective protection, makes chippings directly fall into the ground, thereby making the subsequent cleaning workload increase and other problems, and the utility model provides a stainless steel variable diameter elbow tapping positioning tool.

[0004] The utility model discloses a stainless steel variable diameter elbow tapping positioning tool, including base block, the base block is fixedly installed with lower clamping block, and is provided with upper clamping block on the lower clamping block, variable diameter bend groove is all seted up on the lateral wall of upper clamping block and lower clamping block, the both ends of lower clamping block are provided with link mechanism, and the one side of link mechanism is provided with dust collection mechanism, one side of lower clamping block is provided with gas filter mechanism, and gas filter mechanism and dust collection mechanism are communicated and set up.

[0005] Preferably, a plurality of link screw holes are formed in the lateral wall of the lower clamping block and the upper clamping block, the plurality of link screw holes are arranged on one side of the variable diameter bend groove, and a link screw rod is screwed into the link screw holes.

[0006] Preferably, the link mechanism includes an arc-shaped plate, the arc-shaped plate is fixedly installed on the lateral wall of the lower clamping block, and a guide telescopic rod is fixedly installed on one side of the arc-shaped plate.

[0007] Preferably, the link mechanism includes an arc-shaped plate, the arc-shaped plate is fixedly installed on the lateral wall of the lower clamping block, and a guide telescopic rod is fixedly installed on one side of the arc-shaped plate.

[0008] Preferably, the dust suction mechanism comprises a ring-shaped dust suction shell, one side of the ring-shaped dust suction shell is fixedly installed on the guide telescopic rod, and an air inlet isolation net ring is arranged on the inner ring of the ring-shaped dust suction shell, and a connecting hose is fixedly installed on one side of the ring-shaped dust suction shell and is in communication with the inside of the ring-shaped dust suction shell.

[0009] Preferably, the gas filtering mechanism comprises a filter box, one side of the filter box is fixedly installed on the lower clamping block, and a filter screen shell is slidably arranged in the filter box, air inlet hoses are symmetrically installed on the side wall of the filter box and are in communication with the inside of the filter box, and an active cover plate is arranged on one side of the filter box and a suction fan is fixedly installed on the active cover plate, the air inlet end of the suction fan is in communication with the inside of the filter box, and the air inlet hose is in communication with the connecting hose.

[0010] Preferably, one side of the active cover plate is fixedly installed with a gas distribution tank, the gas distribution tank is slidably inserted into the filter box, and a plurality of gas collecting holes are formed in the side wall of the gas distribution tank, and the air inlet end of the suction fan is in communication with the inside of the gas distribution tank.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. In the utility model, the variable diameter elbow to be processed is placed in the variable diameter bending groove between the lower clamping block and the upper clamping block, and then the two are fixed by the setting link screw, so that the variable diameter elbow can be stably fixed between the upper clamping block and the lower clamping block, so that the positioning of the variable diameter elbow can be simply and conveniently completed, and the sliding of the variable diameter elbow can be effectively avoided through the clamping of the curved surface, so that the probability of misalignment in the tapping process is reduced, and damage to the outer surface caused by excessive clamping force is avoided.

[0013] 2. In the utility model, when the variable diameter elbow is tapped, the ring-shaped dust suction shell can be moved to the side of the processing area through the guide telescopic rod, and then the suction fan is started, so that the suction fan drives the airflow in the ring-shaped dust suction shell through the air inlet hose and the connecting hose, so that the debris and powder generated by tapping are brought down on the ring-shaped dust suction shell by the airflow, so that the subsequent workers can conveniently recover the debris, and the powder can be sucked into the filter screen shell through the connecting hose and the air inlet hose, so that good dust protection effect can be achieved on the processing area. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a front view of the whole three-dimensional connection structure of the utility model;

[0015] Fig. 2 It is a three-dimensional connection structure schematic view of the lower clamping block and the link mechanism in the utility model;

[0016] Fig. 3 Fig. 1 is a schematic diagram of the three-dimensional connection structure of the movable cover plate and the air diffuser box in the utility model.

[0017] Reference signs: 1, base block; 2, lower clamping block; 3, upper clamping block; 4, connecting screw hole; 5, connecting screw; 6, filter box; 7, movable cover plate; 8, air suction fan; 9, air hose; 10, arc plate; 11, guide telescopic rod; 12, ring-shaped dust suction shell; 13, connecting hose; 14, filter screen shell; 15, air diffuser box; 16, air collecting hole; 17, variable-diameter curved groove. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0020] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the embodiments of the utility model, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships commonly placed when the utility model product is used, which are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as a limitation on the utility model.

[0022] As Figs. 1-3As shown, a stainless steel reducing elbow tapping positioning tool, including base block 1, the base block 1 is fixedly installed with lower clamping block 2, and the lower clamping block 2 is provided with upper clamping block 3, the sidewall of lower clamping block 2 and upper clamping block 3 is provided with a plurality of link screw holes 4, a plurality of link screw holes 4 are distributed on one side of the variable diameter bend groove 17, and the link screw hole 4 is screw connected with the link screw 5, the lower clamping block 2 and the upper clamping block 3 are communicated by the link screw 5, the lower clamping block 2 and the upper clamping block 3 are stably connected by the link screw 5.

[0023] The sidewall of upper clamping block 3 and lower clamping block 2 is provided with variable diameter bend groove 17, and the variable diameter bend groove 17 is matched with the shape and outer dimension of variable diameter bend. The two ends of the lower clamping block 2 are provided with an adapter mechanism, the adapter mechanism comprises an arc plate 10, the arc plate 10 is fixedly installed on the sidewall of the lower clamping block 2, and one side of the arc plate 10 is fixedly installed with a guide telescopic rod 11.

[0024] One side of the guide telescopic rod 11 is provided with a dust collection mechanism, the dust collection mechanism comprises a ring-shaped dust collection shell 12, the position of the ring-shaped dust collection shell 12 can be adjusted according to the processing requirements by the guide telescopic rod 11. One side of the ring-shaped dust collection shell 12 is fixedly installed on the guide telescopic rod 11, and the inner ring of the ring-shaped dust collection shell 12 is provided with an air inlet isolation net ring, so that the powder can pass through the air inlet isolation net ring, and the debris is arranged on the air inlet isolation net ring, so as to facilitate subsequent recycling. One side of the ring-shaped dust collection shell 12 is fixedly installed with a connecting hose 13, and the connecting hose 13 is communicated with the inside of the ring-shaped dust collection shell 12

[0025] One side of the lower clamping block 2 is provided with a gas filtering mechanism, the gas filtering mechanism comprises a filter box 6, one side of the filter box 6 is fixedly installed on the lower clamping block 2, and the filter box 6 is slidably provided with a filter screen housing 14, the sidewall of the filter box 6 is symmetrically provided with an air pipe 9, and the air pipe 9 is communicated with the inside of the filter box 6, and the air pipe 9 is communicated with the same pipeline connecting piece of the connecting hose 13.

[0026] One side of the filter box 6 is provided with a movable cover plate 7, and the movable cover plate 7 is fixedly installed with a suction fan 8, one side of the movable cover plate 7 is fixedly installed with a gas dispersion tank 15, the gas dispersion tank 15 is slidably inserted in the filter box 6, and a plurality of gas collecting holes 16 are formed in the sidewall of the gas dispersion tank 15, the suction fan 8 is dispersed by the gas dispersion tank 15, so that the gas is better filtered by the filter screen housing 14. The air inlet end of the suction fan 8 is communicated with the inside of the gas dispersion tank 15, and the air inlet end of the suction fan 8 is communicated with the inside of the filter box 6.

[0027] In summary: the variable diameter elbow to be processed is placed in the variable diameter elbow groove 17 between the lower clamping block 2 and the upper clamping block 3, and then the two are fixed by using the set of connecting screw rods 5, so that the variable diameter elbow can be stably fixed between the upper clamping block 3 and the lower clamping block 2, so that the positioning of the variable diameter elbow can be simply and conveniently completed, then when tapping the variable diameter elbow, the annular dust collection shell 12 is moved to the side of the processing area through the guide telescopic rod 11, then the set of air suction fans 8 are started, so that the air suction fans 8 drive the airflow in the annular dust collection shell 12 to flow through the air hose 9 and the connecting hose 13, so that the airflow drives the debris and powder generated by tapping to fall on the annular dust collection shell 12, so that the subsequent workers can recover the debris from the annular dust collection shell 12, and the powder can be sucked into the filter screen shell 14 through the connecting hose 13 and the air hose 9 for filtration, and the filter screen shell 14 can be taken down for dust recovery.

[0028] The above description enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A tapping positioning tool for a stainless steel reducing elbow, characterized in that, The utility model relates to a dust collection device for base block, belong to dust collection device technical field, including base block (1), the lower clamping block (2) of fixed mounting on base block (1), and the upper clamping block (3) of setting on lower clamping block (2), the side wall of upper clamping block (3) with lower clamping block (2) all are set up with variable diameter bend groove (17), the both ends of lower clamping block (2) are provided with the link mechanism, and the side of link mechanism is provided with dust collection mechanism, one side of lower clamping block (2) is provided with gas filter mechanism, and gas filter mechanism is communicated with dust collection mechanism setting.

2. The tapping and positioning tool for a stainless steel reducing elbow according to claim 1, characterized in that, The side wall of lower clamping block (2) and upper clamping block (3) all are set up with a plurality of link screw holes (4), a plurality of link screw holes (4) are all arranged in the side of variable diameter bend groove (17), and link screw rod (5) is screwed in link screw hole (4) and is installed, and lower clamping block (2) and upper clamping block (3) are communicated with link screw rod (5) setting through.

3. The tapping and positioning tool for a stainless steel reducing elbow according to claim 1, characterized in that, The link mechanism includes arc plate (10), arc plate (10) is fixedly installed on the side wall of lower clamping block (2), and one side of arc plate (10) is fixedly installed with guide telescopic rod (11).

4. The tapping and positioning tool for a stainless steel reducing elbow according to claim 2, characterized in that, The dust collection mechanism includes annular dust collection shell (12), one side of annular dust collection shell (12) is fixedly installed on guide telescopic rod (11), and the inner ring of annular dust collection shell (12) is provided with air inlet isolation net ring, one side of annular dust collection shell (12) is fixedly installed with connecting hose (13), and connecting hose (13) is communicated with the inside of annular dust collection shell (12) setting.

5. The tapping and positioning tool for a stainless steel reducing elbow according to claim 4, characterized in that, The gas filter mechanism includes filter box (6), one side of filter box (6) is fixedly installed on lower clamping block (2), and filter box (6) is slidably provided with filter screen shell (14), air hose (9) is symmetrically installed on the side wall of filter box (6), and air hose (9) is communicated with the inside of filter box (6) setting, one side of filter box (6) is provided with movable cover plate (7), and air suction fan (8) is fixedly installed on movable cover plate (7), the air inlet end of air suction fan (8) is communicated with the inside of filter box (6) setting, and air hose (9) is communicated with connecting hose (13) setting.

6. The tapping and positioning tool for a stainless steel reducing elbow according to claim 5, characterized in that, One side of movable cover plate (7) is fixedly installed with air distribution tank (15), air distribution tank (15) is slidably inserted in filter box (6), a plurality of gas collecting holes (16) are formed in the side wall of air distribution tank (15), and the air inlet end of air suction fan (8) is communicated with the inside of air distribution tank (15).

Images