CN203649464U

CN203649464U - Pipe tapping machine

Info

Publication number: CN203649464U
Application number: CN201320814275.XU
Authority: CN
Inventors: 王晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-12-12
Filing date: 2013-12-12
Publication date: 2014-06-18
Anticipated expiration: 2023-12-12

Abstract

The utility model relates to a pipe tapping machine which comprises a base, a gearbox, a motor and a dill bit clamp, wherein the gearbox is slidably arranged right above the base through two sliding shafts fixedly connected with two sides of the base, the motor is in power connection with the input shaft of the gearbox, and the drill bit clamp is arranged on the output shaft of the gearbox. A through hole is formed in the base, the drill bit clamp directly faces the center position of the through hole, a V-shaped block capable of straddling on a pipe is fixedly connected with the bottom of the base, and a tightening device for tightening the base on the pipe is arranged on the base. Sliding sleeves in sliding match with the sliding shafts are fixedly connected onto the gearbox, and compression springs are arranged between the bottom ends of the sliding sleeves and the base. A plurality of axial teeth distributed at intervals are arranged on the cylindrical surface at the top of at least one sliding shaft, a driving gear meshed with the teeth is rotatably arranged on the sliding sleeve corresponding to the sliding shaft, and a rotary rod driving a gear shaft to rotate is arranged on the gear shaft of the driving gear. The pipe tapping machine is simple in structure, convenient to operate, capable of saving time and labor, flexible and portable in the whole machine, and stable and reliable in transmission.

Description

Pipe tapping machine

Technical field

The utility model relates to tapping machine field, specifically a kind of pipe tapping machine.

Background technology

Because the exterior contour of pipeline is cylinder, do not have smooth position can borrow power, therefore, on pipeline, perforate is a very complicated job.If the mode that adopts manual operation rig directly to punch, easily occurs skidding in the quality of very difficult assurance perforate and operation, there is very large potential safety hazard.Common tapping machine is Pressurized driller for pipeline at present, and this kind of tapping machine location and installation wastes time and energy, complete machine heaviness, and large and complicated operation take up room.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of pipe tapping machine, simple in structure, easy to operate, the time saving and energy saving and complete machine of this tapping machine flexibly light, transmission is reliable and stable.

For solving the problems of the technologies described above, the design feature of pipe tapping machine of the present utility model is to comprise base, be slidably mounted on speed-changing gear box, the motor being connected with speed-changing gear box power shaft power directly over base and be arranged on the drill jig on speed-changing gear box output shaft by being fixed in two slide-bars of base both sides; On described base, offer the just center to through hole of through hole and drill jig; The bottom of described base is connected with the vee-block that can straddle on pipeline, is also provided with for the hooping device on pipeline by base lock ring on base; On described speed-changing gear box, be connected with between the bottom of sliding sleeve that slide-bar is slidably matched and sliding sleeve and base and be provided with Compress Spring; The cylinder at described at least one slide-bar top is provided with the tooth that multiple axially spaced-aparts are arranged, and is rotatablely equipped with the driven wheel engaging with above-mentioned tooth on the sliding sleeve corresponding with this slide-bar, and the bull stick for driving its rotation is installed on the wheel shaft of driven wheel.

Adopt said structure, suitable drill bit is installed on drill jig, utilize vee-block on the columniform profile of body, utilize hooping device that whole device is fixed on body, open motor, operation bull stick rotates, utilize the engaging structure of driven wheel and multiple teeth, in the time that bull stick rotates, sliding sleeve is with respect to slide-bar down sliding, thereby drives gearbox and drill bit to move down, and completes punch operation.Visible, complete machine structure is simple, it is little to take up room, flexible and convenient operation and utilize speed-changing gear box to carry out transferring power, guaranteed the reliability that power transmits.

Described vee-block respectively arranges one in the both sides of base bottom.Two vee-blocks are set, have guaranteed fixing stability.

Described hooping device comprises the base-mounted double-screw bolt of spiral shell, be arranged on adjusting nut on double-screw bolt, be connected to double-screw bolt bottom location chain, be opened in the chain mounting hole on base and can be inserted into the alignment pin in locate chain interspace.Adopt this kind of hooping device, will locate chain on body, the free end of location chain passes chain mounting hole and locates by alignment pin, then adjusting nut screws up with a wrench, to locate chain tension, can be by whole device lock ring on body, guarantee the accurate of punch position.

One moving block is installed on the wheel shaft of described driven wheel, and moving block is offered the slide opening that installs bull stick for sliding, and the two ends of bull stick are separately installed with stifled ball.Bull stick adopts the form being slidably installed, and the bull stick length of moving block both sides can regulate arbitrarily, in operation, holds stifled ball, according to physical location can press down bull stick wherein one end or on lift the other end of bull stick, operate more flexible.

On the hole post that being connected with on described motor is inclined upwardly arranges and this Kong Zhu, handle is installed.Arranging that handle facilitated in punch operation is that whole device is held up surely, avoids device crooked.

The inwall of described Kong Zhu offers internal thread, and described handle is that end offers externally threaded hollow tube.The structure that adopts this kind of screw thread to install, is convenient to dismounting and carries transportation.

In sum, simple in structure, easy to operate, the time saving and energy saving and complete machine of the utility model flexibly light, transmission is reliable and stable.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the left view of Fig. 1.

The specific embodiment

With reference to accompanying drawing, pipe tapping machine of the present utility model comprises base 1, is slidably mounted on speed-changing gear box 3, the motor 4 being connected with speed-changing gear box 3 power shaft power directly over base 1 and is arranged on the drill jig 5 on speed-changing gear box 3 output shafts by being fixed in two slide-bars 2 of base 1 both sides.On base 1, offer the just center to through hole 10 of through hole 10 and drill jig 5.The bottom of base 1 is connected with the vee-block 6 that can straddle on pipeline.For vee-block, on it, offer V-shaped groove, Open Side Down for V-shaped groove, can be buckled on body.In order to guarantee shelf-stability, vee-block 6 respectively arranges one in the both sides of base bottom.On base 1, be also provided with for the hooping device on pipeline 7 by base 1 lock ring.Hooping device is for being fixed on body 7 by complete machine, it can adopt the banding structures such as semi-circular anchor ear or steel wire rope, hooping device of the present utility model comprise spiral shell be contained in double-screw bolt 15 on base 1, be arranged on adjusting nut 16 on double-screw bolt 15, be connected to double-screw bolt 15 bottoms location chain 17, be opened in the chain mounting hole 18 on base 1 and can be inserted into the alignment pin 19 in chain 17 gaps, location.In this kind of hooping device, location chain 17 is on body, and the free end of location chain 17 passes chain mounting hole 18 and locates by alignment pin 19.The adjusting nut 16 that screws up with a wrench, can strain whole location chain 17, thus by whole device lock ring on body 7, guaranteed punch position accurately.

With reference to accompanying drawing, on speed-changing gear box 3, be connected with between the bottom of sliding sleeve 8 that slide-bar 2 is slidably matched and sliding sleeve 8 and base 1 and be provided with Compress Spring 9.The cylinder at least one slide-bar 2 tops is provided with the tooth 11 that multiple axially spaced-aparts are arranged, on the sliding sleeve 8 corresponding with this slide-bar 2, be rotatablely equipped with the driven wheel 12 engaging with above-mentioned tooth 11, the bull stick 14 for driving its rotation is installed on the wheel shaft 13 of driven wheel 12.

Utilizing vee-block 6 and hooping device to coordinate is fixed on complete machine on body 7, open motor 4, operation bull stick 14 rotates, utilize the engaging structure of driven wheel 12 and multiple tooth 11, bull stick 14 rotates and drives sliding sleeve 8 with respect to slide-bar 2 down slidings, thereby drives gearbox 3 and drill bit to move down, and completes punch operation.

With reference to accompanying drawing, a moving block 20 is installed on the wheel shaft 13 of driven wheel 12, on moving block 20, offer the slide opening that installs bull stick 14 for sliding, the two ends of bull stick 14 are separately installed with stifled ball 21.Bull stick 14 adopts the form being slidably installed, bull stick 14 length of moving block 20 both sides can regulate arbitrarily, in operation, hold one of them stifled ball 21, according to physical location can press down bull stick 14 wherein one end or on lift the other end of bull stick 14, operate very flexible.

With reference to accompanying drawing, on the hole post 22 that being connected with is inclined upwardly arranges and this hole post 22, handle 23 is installed on motor 4.Wherein, for easy accessibility and being easy to carry, the inwall of hole post 22 offers internal thread, and handle 23 is externally threaded hollow tube for end offers, and handle 23 can dismounting, avoids taking up room.

In sum, the utility model is not limited to the above-mentioned specific embodiment.Those skilled in the art, not departing under the prerequisite of spirit and scope of the present utility model, can do some changes and modification.Protection domain of the present utility model should be as the criterion with claim of the present utility model.

Claims

1. a pipe tapping machine, is characterized in that comprising base (1), is slidably mounted on speed-changing gear box (3), the motor (4) being connected with speed-changing gear box (3) power shaft power directly over base (1) and is arranged on the drill jig (5) on speed-changing gear box (3) output shaft by being fixed in two slide-bars (2) of base (1) both sides; On described base (1), offer through hole (10) and the just center to through hole (10) of drill jig (5); The bottom of described base (1) is connected with the vee-block (6) that can straddle on pipeline, is also provided with for the hooping device on pipeline (7) by base (1) lock ring on base (1); On described speed-changing gear box (3), be connected with between the bottom of sliding sleeve (8) that slide-bar (2) is slidably matched and sliding sleeve (8) and base (1) and be provided with Compress Spring (9); The cylinder at least one described slide-bar (2) top is provided with the tooth (11) that multiple axially spaced-aparts are arranged, on the sliding sleeve (8) corresponding with this slide-bar (2), be rotatablely equipped with the driven wheel (12) engaging with above-mentioned tooth (11), the bull stick (14) for driving its rotation is installed on the wheel shaft (13) of driven wheel (12).

2. pipe tapping machine as claimed in claim 1, is characterized in that described vee-block (6) respectively arranges one in the both sides of base bottom.

3. pipe tapping machine as claimed in claim 1, it is characterized in that described hooping device comprise spiral shell be contained in double-screw bolt (15) on base (1), be arranged on adjusting nut (16) on double-screw bolt (15), be connected to double-screw bolt (15) bottom location chain (17), be opened in the chain mounting hole (18) on base (1) and can be inserted into the alignment pin (19) in chain (17) gap, location.

4. pipe tapping machine as claimed in claim 1, it is characterized in that, on the wheel shaft (13) of described driven wheel (12), a moving block (20) is installed, on moving block (20), offer the slide opening that installs bull stick (14) for sliding, the two ends of bull stick (14) are separately installed with stifled ball (21).

5. the pipe tapping machine as described in any one in claim 1 to 4, is characterized in that being connected with on described motor (4) being inclined upwardly on the Kong Zhu (22) that arranges and this Kong Zhu (22) handle (23) is installed.

6. pipe tapping machine as claimed in claim 5, is characterized in that the inwall of described Kong Zhu (22) offers internal thread, and described handle (23) is externally threaded hollow tube for end offers.