CN208050769U - The swollen type equipment of automobile-used special pipe - Google Patents

The swollen type equipment of automobile-used special pipe Download PDF

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Publication number
CN208050769U
CN208050769U CN201721873291.0U CN201721873291U CN208050769U CN 208050769 U CN208050769 U CN 208050769U CN 201721873291 U CN201721873291 U CN 201721873291U CN 208050769 U CN208050769 U CN 208050769U
Authority
CN
China
Prior art keywords
special pipe
clamping
swollen type
hydraulic cylinder
pipe
Prior art date
Application number
CN201721873291.0U
Other languages
Chinese (zh)
Inventor
赵卓君
熊卓成
Original Assignee
上海沪渝实业有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CN201710573067.8A priority Critical patent/CN107138629A/en
Priority to CN2017105730678 priority
Application filed by 上海沪渝实业有限公司 filed Critical 上海沪渝实业有限公司
Application granted granted Critical
Publication of CN208050769U publication Critical patent/CN208050769U/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08Tube expanders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D45/00Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/06Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade arranged underneath a stationary work-table
    • B23D45/061Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade arranged underneath a stationary work-table the saw blade being mounted on a carriage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D45/00Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/12Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade for cutting tubes

Abstract

The utility model is related to a kind of swollen type equipment of automobile-used special pipe, including:Engine base, top are formed with mounting table;The fixed mechanism being installed in mounting table, for plugging special pipe;The special pipe is clamped in the clamping device being installed in the mounting table;And it is installed in the punching mechanism in the mounting table, including first hydraulic cylinder and the swollen type punch being installed in the first hydraulic cylinder, to the direction movement of the close clamping device and the swollen type punch is driven to be moved to close to the direction of the special pipe by the first hydraulic cylinder, so that the swollen type punch stretches into the special pipe from the nozzle and carries out swollen type to the special pipe, waits for mobile to the direction far from the clamping device by the first hydraulic cylinder after swollen type and the swollen type punch is driven to be detached from the special pipe.Problem is pulled on the surface that the utility model can well solve draw generation using swollen type method, and process is simple, and production efficiency can improve.

Description

The swollen type equipment of automobile-used special pipe

Technical field

The utility model is related to automobile technical fields, refer in particular to a kind of swollen type equipment of automobile-used special pipe.

Background technology

Automobile special pipe is the part positioned at instrument board frame assembly, its effect is connection main driving room and copilot Room, and have certain security function.The automobile-used special pipe includes pipe section and abnormal tube section, currently, common automobile-used special pipe Using draw method, common equipment is machine for shrinking, and machine for shrinking shortens part pipe into special pipe using draw technique, but Machine for shrinking causes production efficiency relatively low since draw process is more, while to pass through multiple necking so that surface quality of workpieces It is poor, properties of product can be influenced when serious.

Utility model content

The purpose of the utility model is to overcome the defects of the prior art, provide a kind of swollen type equipment of automobile-used special pipe, It solves existing using low production efficiency, surface quality of workpieces are poor existing for machine for shrinking production special pipe and influence asking for properties of product Topic.

Realizing the technical solution of above-mentioned purpose is:

The utility model provides a kind of swollen type equipment of automobile-used special pipe, including:

Engine base, top are formed with mounting table;

The fixed mechanism being installed in the mounting table, the fixed mechanism are equipped with for plugging plugging for special pipe Hole;

It is installed in the mounting table and close to the clamping device of fixed mechanism setting, the gripper mechanism grips The nozzle of the special pipe and the special pipe is located at the side far from the fixed mechanism on the clamping device;And

It is installed in the mounting table and is set to the punching press of the side far from the fixed mechanism on the clamping device Mechanism, including first hydraulic cylinder and the swollen type punch that is installed in the first hydraulic cylinder, the first hydraulic cylinder are reciprocally transported It is dynamic, to the direction movement of the close clamping device and drive the swollen type punch to close to described by the first hydraulic cylinder The direction of special pipe is moved, so that the swollen type punch is stretched into from the nozzle in the special pipe and to the special pipe Swollen type is carried out, is waited for mobile to the direction far from the clamping device by the first hydraulic cylinder after swollen type and described in driving Swollen type punch is detached from the special pipe.

The swollen type punch of swollen type equipment utilization provided by the utility model carries out swollen type technique to special pipe, using swollen type method Problem is pulled on the surface that draw generation can be well solved, and process is simple, and production efficiency can improve, additionally it is possible to carry The presentation quality and properties of product of high product.And the swollen type functions of the equipments of the utility model are more, part processing cost is low, after processing Accessory appearance is high-quality, the features such as properties of product are excellent.

The swollen type equipment of the automobile-used special pipe of the utility model further improvement lies in that, the clamping device include installation Frame, second hydraulic cylinder, the first clamping member and the second clamping piece,

The mounting bracket is installed in the mounting table;

The first groove for housing the special pipe is offered in the first clamping member, the first clamping member is fixedly arranged on On the mounting bracket and under the special pipe;

The second hydraulic cylinder is fixedly arranged on the top on the mounting bracket and positioned at the first clamping member, second liquid Cylinder pressure and second clamping piece are drivingly connected, and are offered on second clamping piece for covering at the on the special pipe Two grooves drive second clamping piece to move up and down by the second hydraulic cylinder so that second clamping piece to Lower movement is simultaneously fastened in the first clamping member special pipe is clamped together with the first clamping member, or makes described Second clamping piece moves upwardly away from the first clamping member.

The swollen type equipment of the automobile-used special pipe of the utility model further improvement lies in that, first groove and described second Shape after groove pairing is adapted with the shape after the swollen type of the special pipe.

The swollen type equipment of the automobile-used special pipe of the utility model further improvement lies in that, further include being installed in the erecting bed Guide rail on face and the servo motor being installed on the engine base;

The bottom of the mounting bracket of the clamping device is slidedly arranged on the guide rail, and the mounting bracket and the servo motor Connection drives the mounting bracket along the guide rail to the direction shifting closer or far from the fixed mechanism by the servo motor It is dynamic.

The swollen type equipment of the automobile-used special pipe of the utility model further improvement lies in that, further include being installed on the engine base Saw cutting mechanism and drive the dynamical system of the saw cutting mechanism, the saw cutting mechanism is set under the nozzle of the special pipe Side, the dynamical system drive the saw cutting mechanism to move up and cut off the opening part of the special pipe.

Description of the drawings

Fig. 1 is the dimensional structure diagram of the swollen type equipment of the automobile-used special pipe of the utility model.

Fig. 2 is the dimensional structure diagram of the swollen type punch in the swollen type equipment of the automobile-used special pipe of the utility model.

Fig. 3 is the sectional view of the swollen type punch in the swollen type equipment of the automobile-used special pipe of the utility model.

Fig. 4 is the structural schematic diagram of swollen the type punch and special pipe in the swollen type equipment of the automobile-used special pipe of the utility model.

Fig. 5 is the structure of the other side of the swollen type punch and special pipe in the swollen type equipment of the automobile-used special pipe of the utility model Schematic diagram.

Fig. 6 is the shape tube in the swollen type equipment of the automobile-used special pipe of the utility model by the structural schematic diagram after swollen type.

Fig. 7 is the comparison chart at special pipe Leading Edge Deformation in Fig. 6.

Fig. 8 to Figure 12 is that the swollen type punch in the swollen type equipment of the automobile-used special pipe of the utility model carries out swollen type to special pipe The decomposition texture schematic diagram of process.

Specific implementation mode

The utility model is described in further detail in the following with reference to the drawings and specific embodiments.

Refering to fig. 1, the utility model provides a kind of swollen type equipment of automobile-used special pipe, for solving existing automobile-used abnormity When pipe is made of draw technique, the more production efficiency of equipment draw technique is relatively low, and repeatedly necking makes surface quality of workpieces Poor problem.Swollen type equipment provided by the utility model carries out swollen type technique to special pipe, applies to the internal face of special pipe Active force makes it outwardly expand, and compared to draw method, the surface of special pipe not will produce wave shape groove or pleat Wrinkle, to solve the problems, such as that product surface is pulled well.And production efficiency can improve, process is simple, swollen type technique Can one-pass molding, part processing cost is low, can also improve product appearance quality and properties of product.Below in conjunction with the accompanying drawings to this reality It is illustrated with the swollen type equipment of novel automobile special pipe.

As shown in Figure 1, the swollen type equipment 30 of automobile-used special pipe provided by the utility model includes engine base 301, fixed mechanism 31, the top of clamping device 32 and punching mechanism 33, engine base 301 is formed with mounting table 3011;Fixed mechanism 31 is installed in In mounting table 3011, which is set to the side of mounting table 3011, and fixed mechanism 31 is equipped with for plugging abnormity Pipe 11 plugs hole, which is adapted with the outer diameter of special pipe 11 so that special pipe 11 can be positioned and is inserted in On fixed mechanism 31;There is clamping device 32 clamping function, the clamping device 32 to be installed in mounting table 3011 and close to solid Determine the setting of mechanism 31, which is clamped special pipe 11 and the nozzle 111 of the special pipe 11 is made to be located at clamping device 32 The upper side far from fixed mechanism 31;Punching mechanism 33 is installed in mounting table 3011, and the punching mechanism 33 is set to clamping Side far from fixed mechanism 31 in mechanism 32, the nozzle 11 of the punching mechanism 33 and special pipe 11 are correspondingly arranged, punching mechanism 33 include first hydraulic cylinder 331 and the swollen type punch 21 being installed in first hydraulic cylinder 331, and the first hydraulic cylinder 331 is reciprocally Movement, and swollen type punch 21 thereon is driven to move reciprocatingly together, by first hydraulic cylinder 331 to close to clamping device 32 Direction is mobile simultaneously to drive swollen type punch 21 to be moved to close to the direction of special pipe 11, so that swollen type punch is from special pipe 11 Nozzle 111 at extend into special pipe 11 and swollen type carried out to special pipe 11, first hydraulic cylinder 331 drives swollen type punch 21 to move To setting position, swollen type processing is carried out to special pipe 11 by movement of the swollen type punch 21 in special pipe 11 so that abnormity The outwardly expansion shaped insertion-type of pipe 11 waits for after swollen type through first hydraulic cylinder 331 to the direction far from clamping device 32 It moves and drives swollen type punch 21 to be detached from special pipe 11 and set back.

Because swollen type punch 21 need to carry out it along the axial direction of special pipe 11 swollen type, the one of the utility model preferably implements In, fixed mechanism 31, clamping device 32 and punching mechanism 33 are located on same axis, so that it is guaranteed that swollen type punch 21 and special pipe 11 are located on same axis.The swollen type equipment of the utility model carries out swollen type technique using swollen type punch to special pipe, and use is swollen Type method can solve the problems, such as that the surface that the draw generates is pulled, and process is simple, and production efficiency can improve, additionally it is possible to carry The presentation quality and properties of product of high product.

As a better embodiment of the utility model, clamping device 32 include mounting bracket 321, second hydraulic cylinder 322, The first clamping member 323 and the second clamping piece 324;Mounting bracket 321 is installed in mounting table 3011, which is the Two hydraulic cylinders 322, the first clamping member 323 and the second clamping piece 324 provide installation foundation;It is opened up in the first clamping member 323 There are the first groove for housing special pipe 11, first groove to be opened in the upper surface of the first clamping member 323, the first clamping member 323 are fixedly arranged on mounting bracket 321 and are located under special pipe 11, which is plugged in fixed mechanism 31, separately One end is partially disposed in close to nozzle 111 in the first groove;Second hydraulic cylinder 322 is installed on mounting bracket 321 and positioned at the The top of one clamping piece 323, the second hydraulic cylinder 322 and the second clamping piece 324 are drivingly connected, and are opened on second clamping piece 324 Equipped with the second groove for being located on special pipe 11, which is opened in the lower surface of the second clamping piece 324, passes through Second hydraulic cylinder 322 drives the second clamping piece 324 to move up and down, when second hydraulic cylinder 322 drives the second clamping piece 324 to moving down When moving and being fastened in the first clamping member 323, special pipe 11 is clamped in the second clamping piece 324 and the first clamping member 323 together, when When two hydraulic cylinders 322 drive the second clamping piece 324 to move up, second clamping piece 324 is far from the first clamping member 323, at this time Facilitate the handling of special pipe 11.

Further, the shape after the first groove and the second groove pairing is adapted with the shape after 11 swollen type of special pipe. When second hydraulic cylinder 322 drives the second clamping piece 324 to move down and is fastened in the first clamping member 323, second groove The part of special pipe 11 is limited to merging with the first groove, but second groove and the first groove are stayed between special pipe 11 and set The gap for having setting deforms in order to the swollen type of special pipe 11.Preferably, the special pipe 11 is heat absorption plate core structure, bottom semicircular in shape Shape, top are in flat, and correspondingly, the first groove is adapted with the bottom of special pipe 11, the top of the second groove and special pipe 11 Shape after type that portion is swollen is adapted.

Further, mounting bracket 321 is U-shaped structure frame body, includes pedestal in mounting table 3011, is erected on The support base of pedestal one end and the footstock being connected at the top of support base, the footstock are arranged in parallel with pedestal, are equipped on pedestal The first clamping member 323 is equipped with first hydraulic cylinder 322 on footstock, the driving knot to move reciprocatingly in first hydraulic cylinder 322 Structure passes through footstock and is connect with the second clamping piece 324, to drive the second clamping piece 324 to pump.

As another better embodiment of the utility model, type equipment 30 that this is swollen further includes being installed in mounting table 3011 On guide rail 34 and the servo motor (not shown) that is installed on pedestal 301, the guide rail 34 be layed in clamping device 32 Both sides, and be arranged from clamping device 32 to the direction of fixed mechanism 31, the bottom of the mounting bracket 321 of clamping device 32, which is slidedly arranged on, leads On rail 34, the pedestal of the mounting bracket 321 is slidedly arranged on guide rail 34, preferably, the guide rail 34 is I shape track, and on pedestal I-groove is offered, is slidedly arranged in I shape track by I-groove.Mounting bracket 321 is connect with servo motor, by watching Taking motor drives the mounting bracket 321 to be moved to the direction closer or far from fixed mechanism 31 along guide rail 34.Preferably, engine base 301 be frame structure, is internally provided with accommodating space, and servo motor is installed in the accommodating space inside engine base 301.

Further, swollen type equipment 30 further includes the saw cutting mechanism 35 being installed on engine base 301 and driving saw cutting mechanism 35 Dynamical system, wherein dynamical system be set to pedestal 301 inside accommodating space in, saw cutting mechanism 35 moves up and down, just When the beginning, which is placed in engine base 301, and saw cutting mechanism 35 is set to the lower section of the nozzle 111 of special pipe 11, saw Cut mechanism 35 for after 11 swollen type of special pipe by 111 part of nozzle cut off, offered on engine base 301 for saw cutting mechanism 35 into The opening gone out, dynamical system but move saw cutting mechanism 35 and move up and cut off 111 part of the nozzle of special pipe 11.Specifically, When carrying out swollen type to special pipe 11 due to swollen type punch 21, swollen type is irregular at the nozzle 111 of the special pipe 11, needs when in use Part at nozzle 111 is cut off, so the swollen type equipment 30 of the utility model is integrated with cropping technique, is terminated in swollen type technique Afterwards, i.e., after swollen type punch 21 resets, the direction movement where clamping device 32 to fixed mechanism 31 is driven by servo motor is set Positioning is set, and to expose the nozzle 111 of special pipe 11, space is provided for the cropping technique of saw cutting mechanism 35, and then dynamical system is driven Dynamic saw cutting mechanism 35 moves up and cuts off 111 part of the nozzle of special pipe 11, and the dynamical system drives saw after the completion of excision It cuts mechanism 35 to set back, servo motor driving clamping device 32 sets back, and can drive the by second hydraulic cylinder 332 at this time Two clamping pieces 324 move up, and next process is carried out to take out special pipe 11.Preferably, being installed on engine base 301 Control panel 325 is equipped with switch button and control power system operation that control servomotor opens and closes on control panel 325 Switch button, by the switch button on operation and control panel 325 come the keying of the keying of control servomotor and dynamical system. Or in another better embodiment, it is installed with control panel 325 on engine base 301, is provided with and opens on the control panel 325 Dynamic button, the start button are used to control the electric-control system operation being installed in engine base 301, driving are set in the electric-control system First hydraulic cylinder 331, second hydraulic cylinder 322, servo motor and the control program of power system operation, i.e., according to setting when Between interval driving first hydraulic cylinder 331, second hydraulic cylinder 322, servo motor and dynamical system accordingly run.

As the another better embodiment of the utility model, the punching mechanism 33 of swollen type equipment 30 further includes fixed seat 332, which is mounted on same for installing first hydraulic cylinder 331, fixed seat 332 with mounting bracket 321 and fixed mechanism 31 On one axis, first hydraulic cylinder 331 is laterally installed in fixed seat 332, when which moves back and forth, to close Or the direction movement far from clamping device 32.

Further, it is equipped with flange nut in the front end face of the driving structure of first hydraulic cylinder 331, which is more Side shape structure.The slot being set on the flange nut is offered on the end face of swollen type punch 21, which is to adapt to method The polygon groove of blue nut, so that swollen type punch 21 can be limited in the driving structure of the first hydraulic cylinder 331, be made The driving structure of first hydraulic cylinder 331 can drive swollen type punch 21 back and forth to be run, and the swollen type punch 21 can be Remain stable in mobile process, it is axial constant always, to accurately carry out swollen type to special pipe 11.

The swollen type process of the swollen type equipment 30 of the utility model is illustrated below.

When initial, the second clamping piece 324 of clamping device 32 is located at the top of mounting bracket 321, remaining the first clamping member 323 It is installed with certain spacing, special pipe 11 is inserted in fixed mechanism 31, and the part at the nozzle 111 of special pipe 11 is set In in the first groove of the first clamping member 323;Then the button on operation and control panel 325 with start swollen type equipment 30 carry out it is swollen Type.Swollen type equipment 30 is started to work, and first, second hydraulic cylinder 322, which moves downward, drives the second clamping piece 324 to be fastened on the first folder In gripping member 323, which is clamped by the second clamping piece 324 and the first clamping member 323, and on the second clamping piece 324 There are the gaps of deformation between second groove and the top of special pipe 11;Secondly, 331 phase of first hydraulic cylinder is close to clamping device 32 Direction movement, and drive swollen type punch 21 towards the nozzle 111 of special pipe 11 direction move, first hydraulic cylinder 331 drive This is swollen, and type punch 21 enters in special pipe 11 from nozzle 111 and is moved to the position of setting, in the moving process of swollen type punch 21 In swollen type is carried out to special pipe 11 so that the inner wall of special pipe 11 dilate outward to swollen type at shape identical with swollen type punch 21 Shape completes swollen type technique, then the first liquid when first hydraulic cylinder 331 drives swollen type punch 21 to be moved to setting position Cylinder pressure 331 is moved away from the direction of clamping device 32, and first hydraulic cylinder 331 is resetted with swollen type punch 21;It is again secondary, servo Motor drives clamping device 32 to be moved to setpoint distance towards close to the direction of fixed mechanism 31 along guide rail 34, then dynamical system System driving saw cutting mechanism 35 is run, which moves up and by the saw cutting blade of rotation by the nozzle of special pipe 11 111 parts are cut off, and after the completion of excision, dynamical system driving saw cutting mechanism 35 is moved down and resetted, then saw cutting mechanism 35 It is out of service;Final servo motor drives clamping device 32 to be restored to original position, the driving of second hydraulic cylinder 322 second along guide rail 34 Clamping piece 324 is moved upward to original position, and the action of swollen type equipment 30 at this time terminates, and takes out special pipe 11.

Below to the structure and the swollen type punch 21 of swollen type punch 21 used in the swollen type equipment of the utility model 30 The process of swollen type is carried out to special pipe 11 and principle illustrates.

As shown in Figures 2 and 3, the swollen type punch 21 of the utility model includes the guide portion 211 and guide portion positioned at front end The positioning regions 212 of 211 connections and the setting section 213 that is connect with positioning region 212, the front end face 2111 of guide portion 211 to guiding The section for the end face that portion 211 is connect with positioning region 212 becomes larger, which plays the role of guiding positioning, in conjunction with Shown in Fig. 4 and Fig. 5, which can ensure completely to occupy before swollen type punch 21 is completely into special pipe 11 In, so that it is guaranteed that swollen type punch 21 can smoothly enter into.The internal face phase of the outer surface of positioning region 212 and the special pipe 11 for waiting for swollen type Adaptation can fit after entering special pipe 11 to the positioning region 212 with the internal face of special pipe 11, and then to special pipe 11 It is accurately positioned, ensures being smoothed out for swollen type.The perimeter of positioning region 212 and setting section 213 ratio is more than or equal to 0.85, at this Swollen type is carried out in the range of perimeter ratio can ensure product quality and properties of product after swollen type.It is different in conjunction with shown in Fig. 6 and Fig. 7 The ratio of perimeter L 0 of the shape pipe 11 before swollen type and the perimeter L 1 after swollen type is more than or equal to 0.85, so as to ensure the special pipe 11 in swollen type rear surface without spalling phenomenon, ensure the quality and performance of product.Product is easy if the ratio of perimeter is less than 0.85 It is cracking and other issues.

As shown in Figures 2 and 3, the better embodiment as the swollen type punch of the utility model, the utility model Swollen type punch 21 further includes the guide part 214 being connected between guide portion 211 and positioning region 212, the outer surface of the guide part 214 For hollows.Hollows are set between guide portion 211 and positioning region 212, pass through seamlessly transitting for hollows so that positioning region Before 212 enter in special pipe, which can ensure that special pipe internal face is not scraped off, to ensure during swollen type Product inner wall is without pulling and other issues.The corner in the section of the hollows is the angles R.

The swollen type punch 21 of another better embodiment of swollen type punch as the utility model, the utility model also wraps The transition part 215 being connected between positioning region 212 and setting section 213 is included, the surface of the transition part 215 is arcwall face 2151, arc Shape face 2151 is the arc-shaped concave from the end of positioning region 212 to the end of setting section 213, by transition part 215 in positioning region Between 212 and setting section 213 can effective transition, to special pipe carry out swollen type during, which first will be different Shape pipe gradually dilates outward, finally ensures the geomery of special pipe by setting section 213.In this way since transition part is arranged 215 so that special pipe during swollen type, smoothly can be dilated gradually, it is ensured that the presentation quality and product of product Energy.

Another better embodiment of swollen type punch as the utility model, as shown in figure 4, the swollen type of the utility model The section of the setting section 213 of punch 21 is circle, realizes that by 11 swollen type of special pipe be in pipe.Preferably, the section of special pipe 11 Shape is in D types, and semicircular in shape is omited in the bottom of the heat absorption plate core structure, and top is in flat.The guide portion 211 of swollen type punch 21 is from heat absorption plate core structure It is stretched into heat absorption plate core structure at nozzle 111, after swollen type punch 21 is all introduced into special pipe 11, the mobile swollen type punch 21, and It is realized by setting section 213 in mobile process and swollen type is carried out to heat absorption plate core structure, by the swollen type of heat absorption plate core structure at pipe, such as Fig. 5 and Fig. 7 institutes Show, the special pipe 11 obtained from includes heat absorption plate core structure section part and pipe section part, and the end of pipe section shows change in the figure 7 End construction state before and after shape.

Another better embodiment of swollen type punch as the utility model, to ensure the guiding role of guide portion 211, Positioning region 212, the outer surface of the guide portion 211 can be smoothly guided to be equipped with multiple inclined surface 2112.In guide portion 211 The end face being connect with guide part 214 by the connection front end face 2111 of multiple inclined surface 2112 and guide portion.

Preferably, as shown in Figures 2 and 3, the guide portion 211 of the swollen type punch 21 of the utility model is in front end face 2111 Small head end, the end face that guide portion 211 is connect with guide part 214 are stub end, are connected with and multiple incline between small head end and stub end Inclined-plane 2112.Guide part 214 is the hollows of transition, and outer surface is arcwall face, the shape of positioning region 212 and the inner wall of special pipe The shape in face is adapted, and in conjunction with shown in Fig. 4 and Fig. 5, when special pipe 11 is heat absorption plate core structure, the cross sectional shape of positioning region 212 is also D types, Bottom semicircular in shape, top are in flat.The bottom of transition part 215 also semicircular in shape, the arc-shaped concave surface in top, transition part 215 Section become larger from positioning region 212 to setting section 213.

As shown in Fig. 8 to Figure 12, the swollen type process of the swollen type punch of the utility model 21 is illustrated below.With special pipe 11 is for heat absorption plate core structure, special pipe are shown partially cut away can show that swollen type punch in the structure chart shown in Fig. 8 to Figure 12. First by the guide portion 211 of swollen type punch 21 towards the nozzle 111 of special pipe 11, then the guide portion 211 is inserted into from nozzle 111 Into special pipe 11, with the entrance of setting section 213, the superstructure at the nozzle 111 of special pipe 11 expands outwardly and then quilt Swollen type is in pipe.Continue to push ahead swollen type punch 21 to setting position, during swollen type punch 21 moves, special pipe 11 Top first pass through transition part 215 and gradually expand outwardly, be finally expanded into pipe in the portion that is finalized 213 and shape outward.

The utility model is described in detail above in association with attached drawing embodiment, those skilled in the art can root Many variations example is made to the utility model according to above description.Thus, certain details in embodiment should not be constituted to this practicality Novel restriction, the utility model will be using the ranges that the appended claims define as the scope of protection of the utility model.

Claims (5)

1. a kind of swollen type equipment of automobile-used special pipe, which is characterized in that including:
Engine base, top are formed with mounting table;
The fixed mechanism being installed in the mounting table, the fixed mechanism is equipped with plugs hole for plug special pipe;
It is installed in the mounting table and close to the clamping device of fixed mechanism setting, described in the gripper mechanism grips The nozzle of special pipe and the special pipe is located at the side far from the fixed mechanism on the clamping device;And
It is installed in the mounting table and is set to the punching mechanism of the side far from the fixed mechanism on the clamping device, Including first hydraulic cylinder and the swollen type punch being installed in the first hydraulic cylinder, the first hydraulic cylinder reciprocable leads to The direction for crossing the first hydraulic cylinder to the close clamping device is mobile and drives the swollen type punch to close to the abnormity The direction of pipe is moved, so that the swollen type punch is stretched into the special pipe from the nozzle and carried out to the special pipe Swollen type waits for mobile to the direction far from the clamping device by the first hydraulic cylinder after swollen type and drives the swollen type Punch is detached from the special pipe.
2. the swollen type equipment of automobile-used special pipe as described in claim 1, which is characterized in that the clamping device includes installation Frame, second hydraulic cylinder, the first clamping member and the second clamping piece,
The mounting bracket is installed in the mounting table;
The first groove for housing the special pipe is offered in the first clamping member, the first clamping member is fixedly arranged on described On mounting bracket and under the special pipe;
The second hydraulic cylinder is fixedly arranged on the top on the mounting bracket and positioned at the first clamping member, the second hydraulic cylinder It is drivingly connected with second clamping piece, it is recessed that confession covers on the special pipe second is offered on second clamping piece Slot drives second clamping piece to move up and down by the second hydraulic cylinder, so that second clamping piece is to moving down It moves and is fastened in the first clamping member and the special pipe is clamped together with the first clamping member, or make described second Clamping piece moves upwardly away from the first clamping member.
3. the swollen type equipment of automobile-used special pipe as claimed in claim 2, which is characterized in that first groove and described second Shape after groove pairing is adapted with the shape after the swollen type of the special pipe.
4. the swollen type equipment of automobile-used special pipe as claimed in claim 2, which is characterized in that further include being installed in the erecting bed Guide rail on face and the servo motor being installed on the engine base;
The bottom of the mounting bracket of the clamping device is slidedly arranged on the guide rail, and the mounting bracket connects with the servo motor It connects, drives the mounting bracket along the guide rail to the direction shifting closer or far from the fixed mechanism by the servo motor It is dynamic.
5. the swollen type equipment of automobile-used special pipe according to any one of claims 1 to 4, which is characterized in that further include dress The dynamical system of saw cutting mechanism and the driving saw cutting mechanism on the engine base, the saw cutting mechanism are set to the abnormity The lower section of the nozzle of pipe, the dynamical system drive the saw cutting mechanism to move up and cut the spout part of the special pipe It removes.
CN201721873291.0U 2017-07-14 2017-12-28 The swollen type equipment of automobile-used special pipe CN208050769U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710573067.8A CN107138629A (en) 2017-07-14 2017-07-14 The swollen type equipment and its swollen type method of automobile-used special pipe
CN2017105730678 2017-07-14

Publications (1)

Publication Number Publication Date
CN208050769U true CN208050769U (en) 2018-11-06

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Family Applications (3)

Application Number Title Priority Date Filing Date
CN201710573067.8A CN107138629A (en) 2017-07-14 2017-07-14 The swollen type equipment and its swollen type method of automobile-used special pipe
CN201711452112.0A CN108176781A (en) 2017-07-14 2017-12-28 The swollen type equipment and its swollen type method of automobile-used special pipe
CN201721873291.0U CN208050769U (en) 2017-07-14 2017-12-28 The swollen type equipment of automobile-used special pipe

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CN201710573067.8A CN107138629A (en) 2017-07-14 2017-07-14 The swollen type equipment and its swollen type method of automobile-used special pipe
CN201711452112.0A CN108176781A (en) 2017-07-14 2017-12-28 The swollen type equipment and its swollen type method of automobile-used special pipe

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CN108326368B (en) * 2017-12-28 2019-10-11 太仓市福泽精密机械有限公司 A kind of accurate cutting means of workpiece
CN109047906A (en) * 2018-08-02 2018-12-21 佛山市澳科自动化工程有限公司 A kind of sawed-off device of profile
CN110142453B (en) * 2019-06-04 2020-11-10 绍兴上虞正达管业有限公司 Improve cutting machine of copper pipe cutting accuracy

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