CN208528278U - Tooling is used in bend pipe production - Google Patents

Abstract

The utility model relates to bending pipes technical fields, specifically disclose bend pipe production tooling, including rack, recovering mechanism and inflatable body, and rack includes the placing table being fixedly connected and the support frame for being used to support placing table；Recovering mechanism includes the demarcation plate mutually to link and cleaning section, and separating part is slidably connected on the support frame, and cleaning section is slidably connected in placing table；Vertical sliding is connected with the first sliding block on support frame, and demarcation plate is fixed on the first sliding block, and demarcation plate is connect with placing table vertical sliding；Inflatable body includes inflator and piston, and piston is equipped with air inlet and venthole, and venthole has spray head by piping connection, and spray head is located at right above placing table；Motor with piston, while also driving spacing block mobile；Air inlet is equipped with by the valve of cleaning section control opening and closing.Burr can be collected simultaneously to the burr on removal bend pipe using this programme, in case recycling huge profit is used.

Description

Tooling is used in bend pipe production

Technical field

The utility model relates to bending pipes technical fields, specifically disclose bend pipe production tooling.

Background technique

Thermal energy deburring is a kind of emerging burr removal technology.It is widely used in the fields such as mechanical, hydraulic, die casting, automobile. Its principle is reacted within moment after spark ignitor using hydrogen (or methane) and oxygen, is released a large amount of heat, is made For burr at high temperature (about 3000 DEG C), high pressure (20 times of the blowing pressure) heats spontaneous combustion under high speed (8 times of velocities of sound) effect, and reaches Go the purpose of flash removed.Because the reaction time is extremely short (only 0.003 second), thus processing after the original size of part, surface smoothness, Metallographic structure and mechanical performance etc. do not change substantially.For burr confronting parts matrix, surface area is big and small in size, energy More heats are absorbed, and because burr root is relatively thin thin, this just hinders heat to transmit to part base solid, moreover reaction time pole Short, so only jagged can be by scorification, removal, the area-volume ratio of part base solid is comparatively small, makes part base solid material will not It is burnt, the size, hardness and metallographic structure etc. of part would not also be made to change.It is non-porous since the accessibility of gas is good Do not enter, therefore there is unique effect to the complex-shaped or manual part burr removed that is difficult to, and high-efficient, goes flash removed matter It measures.But when removing flash removed in the prior art, it cannot be collected huge profit use to burr, result in the waste of resource；Meanwhile it is molten The burr of change may slide when falling along bend pipe, during landing on cooled and solidified attachment bend pipe, or adhere to bend pipe On the position contacted with placing table, cause the effect of flash removed inadequate.

Utility model content

The utility model is intended to provide a kind of bend pipe production tooling, while removing flash removed to bend pipe to realize, to hair Pierce the purpose being collected.

In order to achieve the above objectives, the base case of the utility model is as follows: bend pipe production tooling, including rack, recycling Mechanism and inflatable body, the rack include placing table and the support frame for being used to support placing table, and placing table is fixed at branch On support；

The recovering mechanism includes the first sliding block, separating part and cleaning section, and the first sliding block vertical sliding is connected to branch On support, the upper surface of the first sliding block is fixed with demarcation plate, and demarcation plate is connect with placing table vertical sliding and the top of demarcation plate Portion is higher than placing table；The separating part level sliding is set on support frame, and separating part is equipped with first close to the side of the first sliding block It wedge surface and being slidably connected between the first sliding block and placing table, the cleaning section is parallel to separating part sliding and is set in placing table, Cleaning section and separating part link, and cleaning section is located at separating part close to the left side of one end of workpiece close to one end of workpiece；

The inflatable body includes driving motor, cam and inflator, and the cam is connected with driving motor, rotates on cam It is connected with transmission shaft, piston rod is rotatably connected on transmission shaft, the top of piston rod is rotatably connected to piston, and piston sliding is set to In inflator, inflator is equipped with the venthole for blowing out high temperature gas flow, is communicated with spray head on venthole, spray head is being located at bend pipe just Top, the inflator edge are axially arranged with two air inlets and are respectively communicated with the valve of its opening and closing of control, and the opening and closing of valve is by clear Clean portion's control；

Threaded rod is also fixedly and coaxially connected in the output shaft of the driving motor, threaded rod is threadedly coupled with separating part；

It is set in the inflator side wall for by the airflow channel of the connection of two parts up and down of inflator, the top of airflow channel to go out Mouth is located in same level with the air inlet close to venthole, and the top of inflator, which also rotates, is equipped with steel wheel, and piston, which is equipped with, to be used In the flint with steel wheel friction.

The principle and advantage of this programme are: when the piston of this programme moves up and down, can the first air inlet of synchronously control and The opening and closing of second air inlet, thus this programme can by control the first air inlet and the second air inlet distance and the two with The positional relationship of piston enters the amount of the gas in inflator to control in the first air inlet and the second air inlet, to control oxygen With the ratio of hydrogen, the effect of flash removed is made to reach more excellent；

The first sliding block in this programme, which moves up, drives demarcation plate to move up, so that the top in placing table upper surface forms one Place the plane of bend pipe；First sliding block can drive demarcation plate to move down and carry out so as to avoid cleaning section to placing table surface when moving down Stopped when cleaning by demarcation plate, and the movement of separating part and cleaning section be linkage, it is not necessary to worry when cleaning section is cleaned by The obstruction of demarcation plate；The horizontal distance that horizontal distance between cleaning section and the first sliding block is greater than between separating part and cleaning section is Before guaranteeing that cleaning section reaches bend pipe position, separating part, which has arrived at the first slide position, makes the drive point of the first sliding block The case where partition moves down, and interferes cleaning section operation so as to avoid demarcation plate；

The separating part of this programme and the movement of cleaning section are all directly to link with threaded rod, and driving motor drives screw thread Bar has also driven cam rotation while rotation, and then mobile with piston, so this programme does not need that multiple driving machines are arranged Structure leads to the waste in equipment and space；

It is mobile that the rotation that the threaded rod of this programme not only transmits rotation axis drives separating part, while also in motor and support frame Between built a crossbeam, the gravity of the parts such as cam is born, so that the operation of rotation axis is more stable；

This programme can by control two air inlets distance proportion come realize control gas enter speed and The duration of gas can be conveyed in inflator, while the reciprocating motion of piston is able to achieve the Lifetime of control air inlet again, so This programme can control the ratio of the mixed gas in inflator；

The flint of this programme and steel wheel are set up directly in inflator, and when piston motion directly drives flint and steel wheel to rub shape At spark, driving mechanism is separately provided as it, spark is provided；And piston motion to highest point when flint could be driven to rub with steel wheel Mixed gas is lighted in wiping, and the gas volume in inflator is minimum at this time, i.e. the air pressure of mixed gas is maximum, can be in wink to realize Between spray the air-flow of high pressure-temperature, and then the burr on bend pipe is cleared up.

Further, support frame as described above includes two, and integrally formed with vertical direction in the opposite one side of two support frames Sliding slot, be fixed with the second sliding block for engaging with sliding slot on the first sliding block, side of second sliding block far from placing table with Pressure spring is fixedly connected between sliding slot.

Compared with a support frame is arranged, two support frames, which are arranged, to be more stably supported placing table, avoid The both ends of placing table, which are set up, causes placing table skew to be toppled over；Meanwhile first sliding block of receiving can be formed between two support frames The accommodation space of sliding, and sliding slot is arranged on the support frame of both sides can make the both ends of the first sliding block be slidably connected with support frame, with Only one end is slidably connected compared to more stable；After setting pressure spring can make separating part leave the second sliding block, the second sliding block can be in pressure spring Under the action of set back, to drive demarcation plate mobile, realize the face that a placement bend pipe is formed above placing table.

Further, the separating part is the first clapboard at the top of support frame, and the wedge surface of the first clapboard, which is located at, to be leaned on One end of nearly first sliding block, integrally formed with the through slot for being slided for separating part on support frame.

One end of the separating part of this programme is threadedly coupled with screwed pipe, is become the rotation of threaded rod and is moved into the level of separating part Dynamic, the other end of separating part makes the first sliding block far from containing part close to the first sliding block and capable of being inserted between containing part and support frame, Setting wedge surface can make separating part be easier to be inserted between two structures, meanwhile, when wedge surface can make the first sliding block set back Placing table is moved closer to, the first sliding block is avoided and quickly springs back the situation that mechanism wear is very fast caused by hitting placing table.

Further, first sliding block is machined with close to a lateral roof of separating part for falling with what the first wedge surface cooperated Angle.

Setting chamfering can facilitate separating part to be inserted between the first sliding block and placing table, avoid the first sliding block and placing table it Between gap it is too small, separating part can not be inserted into caused stuck situation.

Further, the cleaning section is the second clapboard being slidably connected with placing table level, cleaning section and separating part it Between be fixedly connected with connecting rod, and placing table is equipped with the channel passed through for connecting rod.

Because cleaning section and separating part are horizontally oriented the movement done close to bend pipe direction, because by cleaning section and separation Portion connects the equipment and space cost that can simplify mechanical mechanism and driving mechanism is arranged by connecting rod.

Further, the valve is butterfly valve, and butterfly valve includes the handwheel, valve rod and valve plate being fixedly connected sequentially, valve plate rotation Be connected in pipeline, the handwheel is located on the outside of pipeline and handwheel is in disk form, and handwheel is circumferentially with gear ring, cleaning section it is upper Surface is equipped with the rack gear for engaging with gear ring.

The opening and closing of butterfly valve is controlled by the rotation of handwheel, and also gear ring is arranged in the circumferential of handwheel in this programme, thus The rotation of handwheel and cleaning section linkage are got up, can be set without being individually for handwheel using the mobile drive hand wheel rotating of cleaning section Driving mechanism is set, meanwhile, handwheel can also suppress downwards cleaning section, can only be along when having ensured cleaning section sliding to a certain extent Horizontal direction sliding cannot be complete by cleaning without being upturned the burr for causing to hold on plate.

Detailed description of the invention

Fig. 1 is the structural schematic diagram that tooling is used in the production of the utility model bend pipe；

Fig. 2 is the structural schematic diagram of cam in the utility model embodiment；

Fig. 3 is the structural schematic diagram of bend pipe in the utility model embodiment.

Specific embodiment

It is further described below by specific embodiment:

Appended drawing reference in Figure of description include: bend pipe 1, placing table 2, demarcation plate 3, the first sliding block 4, the second sliding block 5, Sliding slot 6, support frame 7, drainage trough 8, separating part 9, threaded rod 10, cleaning section 11, connecting rod 12, rotation axis 13, cam 14, driving Motor 15, piston rod 16, piston 17, inflator 18, pressure duct 19, spray head 20, flange 21, venthole 22, the first air inlet 23, Second air inlet 24, airflow channel 25, pressure spring 26, bracket 27, transmission shaft 28, steel wheel 29, flint 30.

Embodiment is substantially as shown in Fig. 1: bend pipe production tooling, including rack, recovering mechanism and inflatable body, rack Including placing table 2 and two support frames 7 for being used to support placing table 2, two support frames 7 are located at the left and right two of placing table 2 End, placing table 2 are fixed on support frame 7 by the cooperation of bolts and nuts.

Recovering mechanism includes the first sliding block 4, separating part 9 and cleaning section 11, and 4 vertical sliding of the first sliding block is connected to support frame Pressure spring 26 is equipped on 7 and between the first sliding block 4 and support frame 7, specific setting is as follows, one in the opposite one side of two support frames 7 The body formed sliding slot 6 for having vertical direction, the left and right ends of the first sliding block 4 are respectively fixedly connected with for engaging with sliding slot 6 Two sliding blocks 5 are welded with pressure spring 26 between the bottom surface and sliding slot 6 of second sliding block 5.One in placing table 2 right above first sliding block 4 There are three through slots for molding, and the upper surface of the first sliding block 4 is integrally formed with three pieces of demarcation plates 3, and demarcation plate 3 and through slot are along the vertical direction Be slidably connected and under 26 normality of pressure spring demarcation plate 3 top be higher than placing table 2 upper surface.The right side opening of placing table 2 is connected with use In the drainage trough 8 that the burr of condensation is transported to unified fixed position.

9 level of separating part is slidably connected on support frame 7, and in the present embodiment, separating part 9 is set on 7 top of support frame First clapboard, integrally formed with the through slot for sliding for separating part 9 on support frame 7, the wedge surface of separating part 9 is located at separating part 9 right end, the gradient that the top in the left side of the first sliding block 4 is machined with chamfering and chamfering are equal to the gradient of wedge surface on the first clapboard. Cleaning section 11 is parallel to the setting of separating part 9 and links with separating part 9, and specific setting is as follows, and cleaning section 11 is horizontal with placing table 2 The right end of the second clapboard and the second clapboard that are slidably connected is located at the left side of the first clapboard, cleaning section 11 and separating part 9 Between be welded with connecting rod 12, the channel passed through for connecting rod 12 is opened in placing table 2.

Inflatable body includes driving motor 15, cam 14 and inflator 18, and driving motor 15 is the dual-axle motor of energy positive and negative rotation 15, as shown in Figure 1 and Figure 2, cam 14 is fixedly connected in rotation axis 13, the output shaft in 15 left side of rotation axis 13 and driving motor It is connected, transmission shaft 28 is rotatably connected on cam 14, piston rod 16 is rotatably connected on transmission shaft 28, the top of piston rod 16 turns Dynamic to be connected with piston 17, piston 17 is slidably connected in inflator 18, and venthole 22 has been opened on the top of inflator 18, on venthole 22 The outgassing nonreturn valve for being communicated with pressure valve and gas can only be flowed out from inflator 18, venthole 22 pass through pressure duct 19 and spray First 20 connection, spray head 20 are located at the surface of bend pipe 1.The first air inlet 23 and second is also opened on inflator 18 respectively along axial direction Air inlet 24, the present embodiment are named as the first air inlet 23 for convenience of description, by the air inlet of top, and the air inlet of lower section is ordered Entitled second air inlet 24, the first air inlet 23 and the second air inlet 24 be respectively communicated with make gas can only from the external world enter gas Breather check valve in cylinder 18.First air inlet 23 and the second air inlet 24 are respectively by the source of pipeline and hydrogen and oxygen It is connected to, the second air inlet 24 is connected to source of oxygen in the present embodiment, and the valve of control piper opening and closing is communicated on two pipelines The opening and closing of door and valve is controlled by cleaning section 11, is illustrated by taking the second air inlet 24 as an example, and specific setting is as follows, valve choosing With butterfly valve, butterfly valve includes the handwheel, valve rod and valve plate being fixedly connected sequentially, and valve plate is rotationally connected in pipeline, the handwheel position On the outside of pipeline and handwheel is disc, and handwheel is that rack gear is fixedly connected on circumferential surface, fixed on the upper surface of cleaning section 11 to connect It is connected to the rack gear for engaging with gear.

The output shaft internal screw thread on 15 right side of driving motor is connected with a threaded rod 10 being laterally arranged, processing in separating part 9 There is threaded hole, the right end of threaded rod 10 is threadedly coupled with separating part 9 by threaded hole.

The interior airflow channel 25 integrally formed with for being connected to two parts up and down of inflator 18 of the left side side wall of inflator 18, The top exit of airflow channel 25 and the first air inlet 23 are located in same level.The top of inflator 18 is also fixedly connected useful In the bracket 27 of installation steel wheel 29, steel wheel 29 and bracket 27 are rotatablely connected, the position one of 17 upper surface face steel wheel 29 of piston Form the flint 30 for rubbing with steel wheel 29.

Specific implementation process is as follows: bend pipe 1 as shown in Figure 3 being placed in placing table 2, because of the top of demarcation plate 3 Upper surface than placing table 2 is high, so placing table 2 cannot directly be in contact with bend pipe 1 but demarcation plate 3 directly bears bend pipe 1 Weight.Operation motor 15 makes rotation axis 13 start to rotate clockwise, and rotation axis 13 is rotated with moving cam 14, and cam 14, which drives, to be passed Moving axis 28 moves in a circle around rotation axis 13, and transmission shaft 28 drives the lower end of piston rod 16 to rotate synchronously, to make piston rod 16 generate certain displacement in the vertical direction, and then move up and down in inflator 18 with piston 17.When piston 17 is located at such as Fig. 1 When shown position, oxygen is entered by the second air inlet 24 in the lower half cylinder of inflator 18, and the first air inlet 23 is by the week of piston 17 Wall blocking is in close state, and when piston 17 moves down into the first 23 lower section of air inlet, the oxygen in lower half cylinder is logical by air-flow Road 25 enters in 18 upper half cylinder of inflator, and hydrogen is entered in 18 upper half cylinder of inflator by the first air inlet 23, thus in inflator 18 Gaseous mixture is formed in upper half cylinder.After piston 17 is moved upwards up to the closing of the first air inlet 23, hydrogen and oxygen then cannot be after Continuous to enter in 18 upper half cylinder of inflator, piston 17 continues the gas moved up can squeeze in 18 upper half cylinder of inflator to form high pressure gas Body, when piston 17 is moved to highest point, the flint 30 on piston 17 rubs to form spark thus by gaseous mixture with 29 phase of steel wheel Body is lighted, and the high temperature and impact that the reaction of mixed gas moment generates are applied on bend pipe 1 to burn up burr by spray head 20. Since the accessibility of gas is good, so processing the not concordant table of flange 21 on the circular arc portion of either bend pipe 1 or bend pipe 1 Face, this programme can get rid of burr above, can also be by the ratio of hydrogen and oxygen in adjusting mixed gas, to change Become the energy generated after mixed gas reaction, to obtain the energy for different materials, different degrees of burr；Meanwhile it burning The burr to get off is fallen directly on after falling down on the upper surface of placing table 2, thus the burr burnt up in this programme fall down after not The situation that the place that bend pipe 1 and placing table 2 contact causes burr removal effect bad can be sticked in.

Motor 15, which rotates clockwise, drives inflatable body while be removed burr to bend pipe 1, and rotation axis 13 can also band Dynamic threaded rod 10 rotates clockwise, and threaded rod 10 drives separating part 9 to move right, and separating part 9 is inserted into the first sliding block 4 and placing table Move down the first sliding block 4 between 2, the first sliding block 4, which moves down, drives demarcation plate 3 to move down, so that portion convenient for cleaning 11 is right The cleaning of 2 upper surface of placing table.

Connecting rod 12 is driven to move right while separating part 9 moves to right, connecting rod 12 drives cleaning section 11 to move right, clearly Clean portion 11, which moves right, to push away the burr condensed on 2 upper surface of placing table to the right, slide the burr of condensation by drainage trough 8 To unified place, to realize the collection to burr, facilitates the recycling huge profit to burr and use；Simultaneously, moreover it is possible to avoid hair Problem of environmental pollution caused by thorn abandons everywhere, improves construction environment.The right end of separating part 9 is located at cleaning section 11 in this programme Right side, so separating part 9 first pushes down on the first sliding block 4 after moving down demarcation plate 3, the right end of cleaning section 11 just starts to clean The top of placing table 2, so demarcation plate 3 does not interfere with the operation of cleaning section 11.

When cleaning section 11 moves right simultaneously, valve rotation also will drive to close valve, so hydrogen and oxygen It cannot be introduced into and form gaseous mixture in inflator 18, so inflatable body can not form high temperature gas flow at this time.So in the present solution, cleaning When portion 11 cleans the upper surface of placing table 2, not having high temperature gas flow and spraying from spray head 20 causes to condense in placing table 2 Burr is melted again and is difficult to the case where cleaning.

After the burr of condensation is pushed to drainage trough 8 by cleaning section 11, motor 15 starts to rotate counterclockwise, divides to drive It is moved to left every portion 9 and cleaning section 11 and returns to position as shown in the figure.The process that cleaning section 11 moves to left will drive valve rotate counterclockwise from And it can enter hydrogen and oxygen in inflator 18 valve opening.

Above-described is only the embodiments of the present invention, the common sense such as well known specific structure and/or characteristic in scheme It does not describe excessively herein.It should be pointed out that for those skilled in the art, before not departing from the utility model design It puts, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not shadow Ring effect and patent practicability that the utility model is implemented.This application claims protection scope should be in its claim Subject to appearance, the records such as specific embodiment in specification can be used for explaining the content of claim.

Claims (6)

1. bend pipe production tooling, it is characterised in that: including rack, recovering mechanism and inflatable body, the rack includes holding Platform and the support frame for being used to support placing table, placing table are fixedly installed on the support frame；

The recovering mechanism includes the first sliding block, separating part and cleaning section, and the first sliding block vertical sliding is connected to support frame On, the upper surface of the first sliding block is fixed with demarcation plate, and demarcation plate is connect with placing table vertical sliding and the top of demarcation plate is high In placing table；The separating part level sliding is set on support frame, and separating part is equipped with the first wedge surface close to the side of the first sliding block And be slidably connected between the first sliding block and placing table, the cleaning section is parallel to separating part sliding and is set in placing table, cleaning Portion and separating part link, and cleaning section is located at separating part close to the left side of one end of workpiece close to one end of workpiece；

The inflatable body includes driving motor, cam and inflator, and the cam is connected with driving motor, is rotatablely connected on cam There is transmission shaft, piston rod is rotatably connected on transmission shaft, the top of piston rod is rotatably connected to piston, and piston sliding is set to inflator Interior, inflator is equipped with venthole for blowing out high temperature gas flow, is communicated with spray head on venthole, spray head be located at bend pipe just on Side, the inflator edge are axially arranged with two air inlets and are respectively communicated with the valve of its opening and closing of control, and the opening and closing of valve is by cleaning Portion's control；

Threaded rod is also fixedly and coaxially connected in the output shaft of the driving motor, threaded rod is threadedly coupled with separating part；

Set in the inflator side wall for by the airflow channel of two parts up and down of inflator connection, the top exit of airflow channel with Be located in same level close to the air inlet of venthole, the top of inflator also rotate equipped with steel wheel, piston equipped with for The flint of steel wheel friction.

2. bend pipe production tooling according to claim 1, it is characterised in that: support frame as described above includes two, and two Integrally formed with the sliding slot of vertical direction in the opposite one side of support frame, it is fixed on the first sliding block for engaging with sliding slot Second sliding block, the second sliding block are fixedly connected with pressure spring between side and sliding slot far from placing table.

3. bend pipe production tooling according to claim 2, it is characterised in that: the separating part is at the top of support frame The first clapboard, the wedge surface of the first clapboard is located on one end of the first sliding block, support frame integrally formed with for supplying The through slot of separating part sliding.

4. bend pipe production tooling according to claim 3, it is characterised in that: first sliding block is close to the one of separating part Lateral roof is machined with the chamfering for cooperating with the first wedge surface.

5. bend pipe production tooling according to claim 4, it is characterised in that: the cleaning section is sliding with placing table level Second clapboard of dynamic connection is fixedly connected with connecting rod between cleaning section and separating part, and placing table is equipped with for connecting rod By channel.

6. bend pipe according to claim 1 production tooling, it is characterised in that: the valve is butterfly valve, butterfly valve include according to The secondary handwheel being fixedly connected, valve rod and valve plate, valve plate are rotationally connected in pipeline, and the handwheel is located on the outside of pipeline and handwheel is in Disc, handwheel are circumferentially with gear ring, and the upper surface of cleaning section is equipped with the rack gear for engaging with gear ring.