CN203156177U - Portable hydraulic tapping machine - Google Patents

Portable hydraulic tapping machine Download PDF

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Publication number
CN203156177U
CN203156177U CN 201320175721 CN201320175721U CN203156177U CN 203156177 U CN203156177 U CN 203156177U CN 201320175721 CN201320175721 CN 201320175721 CN 201320175721 U CN201320175721 U CN 201320175721U CN 203156177 U CN203156177 U CN 203156177U
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CN
China
Prior art keywords
bearing
pivot pin
bar
motor
connection block
Prior art date
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Active
Application number
CN 201320175721
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Chinese (zh)
Inventor
李军红
郭本强
何选博
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Sinosteel Xian Machinery Co Ltd
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Sinosteel Xian Machinery Co Ltd
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Publication date
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Priority to CN 201320175721 priority Critical patent/CN203156177U/en
Application granted granted Critical
Publication of CN203156177U publication Critical patent/CN203156177U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a portable hydraulic tapping machine which comprises a support, an inclined rod, a horizontal rod, a four-bar mechanism and a hydraulic motor tapping device, wherein the two ends of the inclined rod are connected with one ends of the support and the horizontal rod through first shaft pins; the other end of the horizontal rod is connected with one end of the four-bar mechanism through the shaft pin; and other end of the four-bar mechanism is connected with the hydraulic motor tapping device through the shaft pin. According to the utility model, the tapping machine can be held at any height for tapping through the hydraulic motor and a support mechanism mainly formed by the four-bar mechanism, so that not only the tapping operation is simple and convenient and automatic tapping is realized, but also the cost is low.

Description

A kind of portable hydraulic tapping machine
Technical field
The utility model belongs to mechanical Tapping Technology field, relates to a kind of tapping machine, especially a kind of portable hydraulic tapping machine.
Background technology
At present, the tapping machine major part all is import equipment, wherein has two kinds, and a kind of is the pneumatic omnipotent tapping machine of import, adopts linkage to support, and pneumatic tool utilizes the torsion cartridge form to transmit moment of torsion as driving; Another kind is import universal hydraulic tapping machine, adopts linkage to support, and hydraulic tool utilizes the torsion cartridge form to transmit moment of torsion as driving.
More than two kinds of tapping machines, no matter be pneumatic or hydraulic pressure, its drive part all adopts the special equipment of import, involves great expense, the price of a pneumatic tapper is about 4.8 ten thousand yuan, the price of the M48 scope of a hydraulic pressure is about 380,000 yuan.And the pneumatic tapper output torque is little, and maximum can only be attacked the silk of M20, and service life is short, is not durable.Hydraulic pressure threading machine adopts snout drive assembly, and the tapping scope is little, and the cost height is not durable, and is not suitable for applying.
The utility model content
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, and a kind of portable hydraulic tapping machine is provided, and it can stop tapping at arbitrary height by hydraulic motor and the main supporting mechanism of being made up of quadric chain.
The purpose of this utility model solves by the following technical programs:
This portable hydraulic tapping machine comprises bearing, brace, flat bar, quadric chain and hydraulic motor chasing bar; The two ends of described brace are connected by the end of first pivot pin with bearing peace bar respectively; The other end of described flat bar is connected by pivot pin with an end of quadric chain; The other end of described quadric chain connects hydraulic motor chasing bar by pivot pin.
Above-mentioned brace axially be 30 degree to angle vertically.
Above-mentioned quadric chain is made up of two parallel bars, first Connection Block, second Connection Block and compensating cylinder, and two parallel bars axially are parallel to each other, and the two ends of each parallel bar are connected with second Connection Block with first Connection Block respectively; Described compensating cylinder is connected between the shaft of two parallel bars; Described first Connection Block is connected with flat bar by pivot pin; Described second Connection Block is connected with hydraulic motor chasing bar by pivot pin.
The both sides of above-mentioned two parallel bars are respectively arranged with a compensating cylinder.
Above-mentioned hydraulic motor chasing bar comprises motor bearing, in the bottom of motor bearing hydraulic motor is arranged fixedly, and the top of described motor bearing is connected with vertical pivot pin by connecting plate; Described pivot pin is connected by bearing with quadric chain.
The said motor bearing is a flat board, and the one end is provided with vertically downward bending plate in order to the fixed hydraulic motor; Described hydraulic motor level is to the bottom that is fixed on motor bearing, and its shaft extension end passes the bending plate of motor bearing and is connected with tapping tool.
The utlity model has following beneficial effect:
1, the utility model adopts quadric chain, and the compensating cylinder balancing gravity is realized light tapping, and is easy to operate.
2, the utility model transfer of torque is steady, moment of torsion is big, and the tapping scope is big, and nothing is impacted, noise is little.
3, the utility model conveniently moving except 3M scope internal tapping around swing arm, also can move freely, and carries out tapping for any product.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the utility model quadric chain schematic diagram;
Fig. 3 is the A portion enlarged drawing of Fig. 1.
Wherein: 1 is bearing; 2 is brace; 3 is first bearing pin; 4 is flat bar; 5 is second bearing pin; 6 is Connection Block one; 7 is parallel bar; 8 is Connection Block two; 9 is nut; 10 is bearing; 11 is bearing; 12 is bearing pin three; 13 is connecting plate; 14 is motor bearing; 15 is hydraulic motor; 16 is transit joint; 17 is compensating cylinder.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
Referring to Fig. 1, portable hydraulic tapping machine of the present utility model comprises bearing 1, brace 2, flat bar 4, quadric chain and hydraulic motor chasing bar 18.Wherein the two ends of brace 2 are connected with an end of bearing 1 peaceful bar 4 by first pivot pin 3 respectively, and brace 2 is 30 degree to angle axially and vertically.The other end of flat bar 4 is connected by second pivot pin 5 with an end of quadric chain; The other end of quadric chain connects hydraulic motor chasing bar 18 by the 3rd pivot pin.
Referring to Fig. 2: quadric chain of the present utility model is made up of two parallel bars 7, first Connection Block 6, second Connection Block 8 and compensating cylinder 17, two parallel bars 7 axially are parallel to each other, and the two ends of each parallel bar 7 are connected with second Connection Block 8 with first Connection Block 6 respectively; Described compensating cylinder 17 is connected that (end that is compensating cylinder 17 is hinged with the front side portion of the parallel bar 7 that is in the top between the shaft of two parallel bars 7, the other end is hinged with the rear sides of the parallel bar 7 that is in the below, and axial and two parallel bars 7 of whole compensating cylinder 17 have certain angle); Described first Connection Block 6 is connected with flat bar 4 by second pivot pin 5; Described second Connection Block 8 is connected with hydraulic motor chasing bar 18 by pivot pin.A compensating cylinder 17 can be set on two parallel bars 7 also a compensating cylinder 17 can be set in both sides respectively.As can be seen from the figure, first Connection Block 6 of the present utility model and second Connection Block, 8 structural similarities, its end that is connected with parallel bar 7 is provided with the installing hole that two one-tenth are arranged up and down, and in order to connect two parallel bars 7 respectively, its other end is provided with the axle sleeve that connects for pivot pin.This quadric chain is formed parallelogram, remains in the time of can keeping 18 tapping of hydraulic motor chasing bar on vertical and the horizontal direction.
Fig. 3 is a most preferred embodiment schematic diagram of hydraulic motor chasing bar 18 of the present utility model, it comprises motor bearing 14, hydraulic motor 15 is fixedly arranged at the bottom at motor bearing 14, and the top of motor bearing 14 is connected with vertical pivot pin 12 by connecting plate 13; Pivot pin 12 is connected by the axle sleeve on bearing 10,11 and second Connection Block 8 with quadric chain, there is figure as seen, the upper diameter that pivot pin 12 is is less, bearing 10,11 is contained on the axle sleeve on second Connection Block 8, for the axle sleeve upper and lower settings on fitted bearing 10,11, the second Connection Blocks 8 has in order to bearings mounted groove; Pivot pin 12 is behind the axle sleeve that passes on second Connection Block 8, and its end is pinned by nut 9.As seen from the figure, motor bearing 14 is a flat board, and the one end is provided with vertically downward bending plate in order to fixed hydraulic motor 15; Hydraulic motor 15 levels are to the bottom that is fixed on motor bearing 14, and its shaft extension end passes the bending plate of motor bearing 14, can connect tapping tool, as screw tap.On hydraulic motor 15, also be connected with transit joint 16.
The course of work of the present utility model is as follows:
Bearing 1 is fixed on the ground, owing to be that pivot pin connects, brace 2 can be with quadric chain and hydraulic motor chasing bar 18 to carry out 360 degree around bearing 1 and horizontally rotate, flat bar 4 also can horizontally rotate around the upper end of brace 2, quadric chain also can be around the rotation of the end horizontal of brace 2, and the axle sleeve of second Connection Block 8 that hydraulic motor chasing bar 18 equally can be on quadric chain horizontally rotates; In vertical direction, the compensating cylinder 17 on the quadric chain comes support hydraulic pressure motor chasing bar 18, and it is motionless to guarantee that hydraulic motor chasing bar 18 vertically remains to angle.Hydraulic motor 15 connects the portable hydraulic station provides power source for it, carries out tapping work thereby can drive tapping tool.

Claims (6)

1. a portable hydraulic tapping machine is characterized in that, comprises bearing (1), brace (2), flat bar (4), quadric chain and hydraulic motor chasing bar (18); The two ends of described brace (2) are connected with an end of the peaceful bar of bearing (1) (4) by first pivot pin (3) respectively; The other end of described flat bar (4) is connected by second pivot pin (5) with an end of quadric chain; The other end of described quadric chain connects hydraulic motor chasing bar (18) by the 3rd pivot pin.
2. portable hydraulic tapping machine according to claim 1 is characterized in that, described brace (2) axially be 30 degree to angle vertically.
3. portable hydraulic tapping machine according to claim 1, it is characterized in that, described quadric chain is made up of two parallel bars (7), first Connection Block (6), second Connection Block (8) and compensating cylinder (17), two parallel bars (7) axially are parallel to each other, and the two ends of each parallel bar (7) are connected with second Connection Block (8) with first Connection Block (6) respectively; Described compensating cylinder (17) is connected between the shaft of two parallel bars (7); Described first Connection Block (6) is connected with flat bar (4) by second pivot pin (5); Described second Connection Block (8) is connected with hydraulic motor chasing bar (18) by the 3rd pivot pin.
4. portable hydraulic tapping machine according to claim 3 is characterized in that, the both sides of described two parallel bars (7) are respectively arranged with a compensating cylinder (17).
5. according to claim 1 or 3 described portable hydraulic tapping machines, it is characterized in that, described hydraulic motor chasing bar (18) comprises motor bearing (14), in the bottom of motor bearing (14) hydraulic motor (15) is arranged fixedly, the top of described motor bearing (14) is connected with vertical pivot pin (12) by connecting plate (13); Described pivot pin (12) is connected by bearing with quadric chain.
6. portable hydraulic tapping machine according to claim 5 is characterized in that, described motor bearing (14) is a flat board, and the one end is provided with vertically downward bending plate in order to fixed hydraulic motor (15); Described hydraulic motor (15) level is to the bottom that is fixed on motor bearing (14), and its shaft extension end passes the bending plate of motor bearing (14) and is connected with tapping tool.
CN 201320175721 2013-04-09 2013-04-09 Portable hydraulic tapping machine Active CN203156177U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320175721 CN203156177U (en) 2013-04-09 2013-04-09 Portable hydraulic tapping machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320175721 CN203156177U (en) 2013-04-09 2013-04-09 Portable hydraulic tapping machine

Publications (1)

Publication Number Publication Date
CN203156177U true CN203156177U (en) 2013-08-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320175721 Active CN203156177U (en) 2013-04-09 2013-04-09 Portable hydraulic tapping machine

Country Status (1)

Country Link
CN (1) CN203156177U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105290842A (en) * 2015-11-28 2016-02-03 谭华 Tapping device for curved plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105290842A (en) * 2015-11-28 2016-02-03 谭华 Tapping device for curved plate

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