CN207668626U

CN207668626U - A kind of clamping device and interlock conversion equipment and two-sided backing-off cutting machine

Info

Publication number: CN207668626U
Application number: CN201721849831.1U
Authority: CN
Inventors: 张广全; 柴恩祥
Original assignee: SHENZHEN SHANYUAN ELECTRIC APPLIANCE CO Ltd
Current assignee: SHENZHEN SHANYUAN ELECTRIC APPLIANCE CO Ltd
Priority date: 2017-12-26
Filing date: 2017-12-26
Publication date: 2018-07-31
Anticipated expiration: 2027-12-26

Abstract

The utility model discloses a kind of clamping device and conversion equipment and two-sided backing-off cutting machine are interlocked, wherein clamping device includes collet and station shaft, and collet is arranged in station shaft；Collet includes shell, mandrel, spring, block tongue, sliding sleeve, oblique sliding slot, oblique bolt, and axis hole and spring cavity for mandrel to be arranged are opened up in shell, and spring is arranged in spring cavity, and residing core sleeve passes through axis hole, and coordinates with spring；Shell is equipped with clamping mouth and oblique sliding slot, and block tongue is equipped in clamping mouth, is equipped with oblique bolt in oblique sliding slot, mandrel is connect by the sliding sleeve being set on shell with oblique bolt.Above-mentioned installation way will make the work piece to suspend not to be bent because of the reaction force during backing-off cutting.Double-action switching mechanism can disposably complete the gearing of multiple actions, to realize loading and unloading.Above two mode ensure that the quality and production efficiency of two-sided backing-off cutting.

Description

A kind of clamping device and interlock conversion equipment and two-sided backing-off cutting machine

Technical field

The utility model is related to backing-off cutting machinery field, more particularly to a kind of clamping device and conversion equipment and two-sided is interlocked Backing-off cutting machine.

Background technology

Domestic existing heat exchange products from material for, major applications copper (Cu, Copper) or aluminium (AL, Aluminum) or copper aluminium be combined with each other base material.There are one the main bodys of heat exchange for heat exchange products generally tool, and in order to increase Several fins of heat exchange area.Traditional heat exchange products processing technology generally first processes main body and fin respectively, then makes With welding, using being interference fitted or heat exchange products being made by the way of suiting, the common ground of these processing technologys is all by two Kind or more monomer one entirety formed by different processing method in this case will produce in its binding site additional In conjunction with thermal resistance, thus thermal resistance is high on the whole, and heat transfer efficiency is low in heat exchanging process；And such processing technology is difficult to ensure production The consistency of product so that the pressure-resistant consistency of binding site is poor；And the complex procedures of such processing technology so that processing cost It is high, it is hardly formed mass production.

Therefore, the patent No. (200710074270.7) proposes a kind of processing method of heat change line products so that adds The fin of work is an integrally formed entirety with main body, thus period, there is no additional combination thermal resistances so that heat exchange series The overall thermal resistance of row product further decreases, to further increase heat exchanger effectiveness.Using backing-off cutting processing technology, material deterioration inside It is small；Facilitate automated production, substantially reduces processing cost；Fin consistency made of backing-off cutting technique is good, thus heat exchange series The pressure-resistant consistency of product is good, and product quality is more secure.Primary plastic one group of fin, it is efficient.Each working cycles are only It is made of simple four step or three steps, facilitates and realize efficient automation.The feeding of main body base material can be used in feeding mode, It can be used and just no longer moved after main body base material is fixed, and make cutter hub feeding, can further improve efficiency.Can to push away wing with Backing-off cutting, which synchronizes, to be carried out, and the time of each working cycles will not be additionally increased.

But in order to increase the efficiency of heat exchange, heat exchange products of today need in processing main body setting two rows of with On fin, existing single side backing-off cutting technique but can only once meet the backing-off cutting of single side fin, if necessary to process master at one Two rows of fins are processed on body, then are needed after processing the fin of single side, face clamping again is changed, to complete another side fin Processing, therefore inefficiency.

Furthermore since molding fin is easily deformed, clamping when changing face processing needs significant care, not so holds Fin will easily be damaged；Multiple bearing clamping, there are clamping error, what fin that two sides different times process can not have been accomplished Uniformity will influence heat exchange effect.

So being based on above-mentioned defect, a kind of two-sided backing-off cutting machine is devised, is realized disposably to work piece The backing-off cutting processing in two faces to be processed, the working efficiency greatly improved, still, the work piece of two-sided backing-off cutting equipment require to suspend Setting, both ends are fixed, this is to clamping for loading and unloading, it is proposed that new requirement, for clamping, due to being acted on when backing-off cutting Power and reaction force can cause main body base material to be bent, for loading and unloading, need accurately to be put into if clamping is too rigid It shovels in mouth, and quickly finishes the switching of finished product and workpiece to be added, this is also a problem.

The disclosure of background above technology contents is only used for design and the technical solution that auxiliary understands the utility model, not The prior art for necessarily belonging to present patent application, no tangible proof show the above present patent application the applying date In the case of having disclosed, above-mentioned background technology should not be taken to the novelty and creativeness of evaluation the application.

Utility model content

The utility model aim is to propose a kind of clamping device and interlocks conversion equipment and two-sided backing-off cutting machine, in solution State that two-sided backing-off cutting clamping of the existing technology is difficult, technical problem of loading and unloading hardly possible.

For this purpose, the utility model proposes a kind of clamping device, including collet and station shaft, the collet are arranged described In station shaft；The collet includes shell, mandrel, spring, block tongue, sliding sleeve, oblique sliding slot, oblique bolt, in the shell Opening up the axis hole and spring cavity for mandrel to be arranged, the spring is arranged in spring cavity, and residing core sleeve passes through axis hole, and with Spring coordinates；The shell is equipped with clamping mouth and oblique sliding slot, and block tongue is equipped in the clamping mouth, is equipped in the oblique sliding slot Oblique bolt, the mandrel are connect by the sliding sleeve for being arranged on the housing with the oblique bolt.

Preferably, the clamping device of the utility model can also have following technical characteristic：

The spring includes the first spring, second spring, and first spring is for providing the sliding sleeve and described oblique Elastic force bolt movement or resetted；The second spring is used to provide the elastic force that the mandrel is mobile or resets.

The hindfoot portion of the shell is provided with spring ectosome, and the second spring can adjust it by the spring ectosome Position in the shell, to adjust the elastic force of the second spring.

The mandrel include the first spring catch and second spring pin, first spring catch be used for first spring into Row limits and connects the sliding sleeve, and the second spring pin is limited for the second spring.

The station shaft is equipped at least one station, and at least one collet is provided on the station.

The oblique sliding slot is gradually tilted along the lateral direction of the clamping mouth central axis, gradually close to the clamping The central axis of mouth.

The oblique sliding slot is symmetrical arranged on the housing along the clamping mouth central axis both sides.

In addition, the utility model also proposed a kind of gearing conversion equipment, including engine base, it is slidably connected with the engine base Geneva mechanism and driving motor；The Geneva mechanism includes the driver plate being connect with the driving motor, and is connect with station Independent Observer Program Sheave；The gearing conversion equipment is additionally provided with swing rod, and described swing rod one end is hinged with the driver plate, the other end and the machine Seat is hinged.

Preferably, the gearing conversion equipment of the utility model can also have following technical characteristic：

Finally, it is proposed that a kind of two-sided backing-off cutting machine, including handling equipment, the handling equipment include interlocking converting means Set and clamping device, the double-action switching mechanism for realizing rotation and the lifting of clamping device gearing.

The advantageous effect that the utility model is compared with the prior art includes：Above-mentioned installation way will make the quilt to suspend Workpiece will not be bent because of the reaction force during backing-off cutting so that work piece can there are one end more to draw as rope State tighter, that the other end the more pushes away the more loose, ensure that the quality of work piece.Double-action switching mechanism can disposably be completed multiple The gearing of action, to realize loading and unloading.Above two mode ensure that the quality and production efficiency of two-sided backing-off cutting.

Description of the drawings

Fig. 1 is the utility model embodiment handling equipment schematic diagram.

Fig. 2 is the schematic diagram of 4 collets of the utility model embodiment.

The D-D of Fig. 3 embodiment collets cuts open schematic diagram；

Fig. 4 is the utility model embodiment discharging back-off assembly schematic diagram；

Fig. 5 is the utility model embodiment feed head end side schematic view；

Fig. 6 is the utility model embodiment feed head end front schematic view；

Fig. 7 is the two-sided shovel head schematic top plan view of the utility model embodiment；

Specific implementation mode

With reference to embodiment and compares attached drawing the utility model is described in further detail.It should be emphasized that It is that following the description is only exemplary, rather than in order to limit the scope of the utility model and its application.

With reference to the following drawings, non-limiting and nonexcludability embodiment will be described, wherein identical reference numeral indicates Identical component, unless stated otherwise.

Work piece is arranged using suspending in the present embodiment, and the work piece both ends for the setting that suspends are fixed on handling equipment On, as shown in Figure 1, handling equipment includes interlocking conversion equipment 91 and clamping device 92, wherein clamping device 92 includes collet 93, station shaft 94, collet 93 are arranged in station shaft 94, and multiple clamping stations, Mei Gegong are provided in station shaft 94 Multiple collets 93 can be set on position, the present embodiment is provided with 4 stations, and each station is arranged with 4 collets 93, in this implementation In some alternative embodiments of example, the quantity of station and collet 93 can be other settings；Station shaft 94, which is connected to interlock, to be turned The gearing of rotation and the lifting of station shaft 94 may be implemented in converting mechanism 91, double-action switching mechanism 91, when two-sided shovel head completes On entire main body base material when the backing-off cutting of fin, then by double-action switching mechanism 91 can complete the rising of station shaft 94, rotation and Decline, rising be in order to which the work piece 3 of suspension to be detached to the shovel mouth of two-sided shovel head, only departing from the shovel mouth of two-sided shovel head, Ability rotary work station shaft 94 switches to next station, and otherwise, the work piece of suspension will will generate interference with two-sided shovel head； After rising to certain altitude (work piece under current station of being subject to completely disengages the shovel mouth of two-sided shovel head), rotary work station turns Axis 94 switches over the good finished product of backing-off cutting under work piece and current station clamping on next station, so as to Carry out backing-off cutting processing and to finished product discharging；After the completion of Switch of working position, then station shaft 94 moved down so that work piece enters shovel In mouthful, backing-off cutting is carried out.

Work piece is clamped in order to suspend, as Figure 2-3, collet 93 includes shell 901, mandrel 902, spring (the One spring 905, second spring 907), block tongue 903, the first spring catch 904, second spring pin 906, sliding sleeve 908, oblique sliding slot 909, oblique bolt 910, spring ectosome 911；The axis hole for mandrel 902 to be arranged is opened up in shell 901, before shell 901 Section part is provided with the first spring cavity 912, and the hindfoot portion of shell 901 is provided with second spring chamber 913；Mandrel 902 is arranged In axis hole, the first spring 905 and second spring 907 are arranged on mandrel 902,905 one end of the first spring is against the first spring On the rear end face of chamber 912, the other end is against on the first spring catch 904 on mandrel 902, and 907 one end of second spring is against second On the rear end face of spring cavity 913, the other end is against on the second spring pin 906 on mandrel 902, and second spring pin 906 can pass through Spring ectosome 911 adjusts its position in second spring chamber 913, to adjust the elastic force of second spring 907；In shell 901 Front end sleeve be equipped with sliding sleeve 908, sliding sleeve 908 is fixedly connected with the first spring catch 904, when mandrel 902 is moved along axis hole direction When, sliding sleeve 908 will keep synchronizing moving under the action of the first spring catch 904 with mandrel 902；The clamping mouth of 901 front end of shell Block tongue 903 is equipped in 914, accurate clamping is realized in the hole for resisting work piece end face when clamping work piece；Except setting blocks Outside tongue 903, oblique sliding slot 909 is also opened up in the front end of shell 901, oblique bolt 910 is additionally provided in oblique sliding slot 909, it should The both ends of oblique bolt 910 are stuck on sliding sleeve 908, so, when sliding sleeve 908 moves under the action of mandrel 902, oblique bolt 910 will slide along oblique sliding slot 909, and oblique sliding slot 909 is gradually tilted along the lateral direction of 914 central axis of clamping mouth, Gradually close to the central axis of clamping mouth 914, it is preferable that oblique sliding slot 909 is symmetrically set along 914 central axis both sides of clamping mouth It sets on shell 901；When needing clamping, rear end overcome spring elastic force draw mandrel 902,902 compressed spring of mandrel, backward It is mobile so that sliding sleeve 908 also moves backward, after the sliding sleeve 908 moved backward makes oblique bolt 910 along oblique sliding slot 909 It moves, to increase the clamping mouth 914 of 901 front end of shell, after work piece is inserted into clamping mouth 914, unclamps mandrel 902, spring is stretched Long, mandrel 902 moves forward, and sliding also moves forward, and the sliding sleeve 908 of forward movement makes oblique bolt 910 along oblique cunning Slot 909 moves forward, to reduce the clamping mouth 914 of 901 front end of shell, since work piece has settled into clamping mouth 914 at this time, So oblique bolt 910 is by clamping work piece under spring force tightly.

During backing-off cutting, each working cycles of the work piece of suspension can all generate work piece prodigious Reaction force, above-mentioned installation way, the rope that will so that the work piece both ends to suspend are tightened like one, when centre has People drags this with (backing-off cutting of the similar shovel head to work piece) when rope, and both ends one end of rope will be tension, and the other end will For relaxed state；Because oblique bolt can be accomplished the more to draw the more tight outward, inwardly the more push away the more loose, such stress will be so that suspend Work piece will not be bent because of the reaction force during backing-off cutting so that work piece can there are one end as rope The more draw the more tight, the state that the other end the more pushes away the more loose ensure that the quality of work piece.

As shown in figure 4, mandrel 902 is pulled to need prodigious power, it can be solved by discharging back-off assembly, discharging is unclamped Device setting is on engine base (being fixed mounting plate 831 in figure, rack 832 is equipped in fixed mounting plate 831), including one can The discharging of swing grabs 953, and discharging is grabbed 953 one end and is hinged on engine base, and the other end may be stuck in 902 end of mandrel, and discharging is grabbed by gas Cylinder 951 drives grabs connecting rod 952 that 953 connect, it can be achieved that swing with discharging.

As shown in Figure 5,6, double-action switching mechanism 91 needs to complete the gearing (rise, rotation, decline) of multiple actions, with reality Existing loading and unloading, including Geneva mechanism and the driving motor 917 that is connect with Geneva mechanism, Geneva mechanism are slidably mounted on the confession of engine base Expect on head end 63, swing rod 918 is wherein hinged on the active driver plate 915 of Geneva mechanism, 918 other end of swing rod is hinged the confession of engine base Expect head end 63；Driving motor 917 drives active driver plate 915 to rotate, correspondingly, active driver plate 915 drives swing rod 918 to swing, makes It obtains Geneva mechanism along the sliding slot of feed head end 63 to rise, at this point, the round pin 919 on driver plate 915 does not enter the radial direction of sheave 916 Slot 920, since the interior recessed Locking arc 921 of sheave 916 is blocked by the outer recessed Locking arc 922 of driver plate 915, therefore sheave 916 does not rotate； When rising to certain altitude, round pin 919 has just enter into 916 radial slot 920 of sheave, and Locking arc has also just been released at this time, sheave 916 It being driven and is rotated by round pin 919, the rotation of sheave 916 will drive station shaft 94 to rotate, and then switch to next station, After switching is good, for swing rod 918 also from the tip motions of driver plate 915 to bottom end, Geneva mechanism slides into extreme higher position at this time；Driver plate 915 continue to rotate, and when radial slot 920 is left in another side, Locking arc is stuck round pin 919 again, and sheave 916 is again stationary, Swing rod 918 is hoisted movement by lower, and Geneva mechanism declines.In this way, completing the gearing for rising, rotating, declining.

In some alternative embodiments of the present embodiment, as shown in fig. 7, shovel head can be substituted for two-sided shovel head, to As a kind of two-sided backing-off cutting machine, its loading and unloading while two-sided backing-off cutting can be completed.Two-sided shovel head, it is double for being carried out to work piece Face backing-off cutting processing；Two-sided shovel head includes slide carriage 1 and the two-sided backing-off cutting mechanism that is arranged on slide carriage 1, and two-sided backing-off cutting mechanism includes shovel Cut portion 2 and it is synchronous driving, the backing-off cutting portion 2 include the first and second backing-off cutting portions 21,22, first and second backing-off cutting portion 21, 22 are arranged on the slide carriage 1, and the synchronous driving is connect with the first backing-off cutting portion 21 and second backing-off cutting portion 22 respectively, to drive Dynamic 22 synchronization action of first backing-off cutting portion 21 and second backing-off cutting portion.The backing-off cutting of two-sided fin is as follows：First, main body is completed Substrate forming；Then two-sided fin is set on main body base material, it is to use two-sided backing-off cutting work that two-sided fin is arranged on main body base material Skill shovels out fin simultaneously in aforementioned body substrate forming process on two opposite faces to be processed of manufactured main body base material；Shovel It includes multiple working cycles to cut technique, and each working cycles shovel out a collection of fin on two faces to be processed simultaneously.

As shown in fig. 7, the backing-off cutting portion of two-sided backing-off cutting machine includes the shovel mouth 24 for work piece to be arranged, the center of mouth 24 is shoveled 25 both sides of line are symmetrically arranged with the first and second backing-off cutting portions 21,22.When fin is molded, the molding main body base material of work piece passes through Shovel mouth 24 between the first backing-off cutting portion 21 and the second backing-off cutting portion 22 of two-sided shovel head；When completing a working cycles, the first backing-off cutting Portion 21 will complete the molding of fin on the face to be processed of side, meanwhile, the second backing-off cutting portion 22 will complete on other side face to be processed The molding of fin.

It would be recognized by those skilled in the art that it is possible to make numerous accommodations to above description, so embodiment and attached Figure is intended merely to describe one or more particular implementations.

Although having been described and describing the example embodiment for being counted as the utility model, those skilled in the art will be bright In vain, it can be variously modified and is replaced, without departing from the spirit of the utility model.It is repaiied furthermore it is possible to make many Change so that specific condition to be fitted to the religious doctrine of the utility model, without departing from the utility model central concept described here. So the utility model is not only restricted to specific embodiment disclosed here, but the utility model may further include belonging to this practicality All embodiments and its equivalent of novel range.

Claims

1. a kind of clamping device, it is characterised in that：Including collet and station shaft, the collet is arranged in the station shaft On；The collet includes shell, mandrel, spring, block tongue, sliding sleeve, oblique sliding slot, oblique bolt, opens up and is used in the shell The axis hole and spring cavity of mandrel are set, and the spring is arranged in spring cavity, and residing core sleeve passes through axis hole, and matches with spring It closes；The shell is equipped with clamping mouth and oblique sliding slot, and block tongue is equipped in the clamping mouth, oblique insert is equipped in the oblique sliding slot Pin, the mandrel are connect by the sliding sleeve for being arranged on the housing with the oblique bolt.

2. clamping device as described in claim 1, it is characterised in that：The spring includes the first spring, second spring, described First spring is used to provide the sliding sleeve and oblique elastic force bolt movement or resetted；The second spring is for providing Elastic force mandrel movement or resetted.

3. clamping device as claimed in claim 2, it is characterised in that：The hindfoot portion of the shell is provided with spring ectosome, The second spring can adjust its position in the shell by the spring ectosome, to adjust the bullet of the second spring Property power.

4. clamping device as claimed in claim 2, it is characterised in that：The mandrel includes the first spring catch and second spring Pin, first spring catch are used to be limited and be connected the sliding sleeve to first spring, and the second spring pin is used It is limited in the second spring.

5. clamping device as described in claim 1, it is characterised in that：The station shaft is equipped at least one station, should At least one collet is provided on station.

6. clamping device as described in claim 1, it is characterised in that：The oblique sliding slot is along the clamping mouth central axis Lateral direction gradually tilt, gradually close to the central axis of the clamping mouth.

7. clamping device as described in claim 1 or 6, it is characterised in that：The oblique sliding slot is along clamping mouth center Axis both sides are symmetrical arranged on the housing.

8. a kind of gearing conversion equipment, it is characterised in that：Including engine base, the Geneva mechanism being slidably connected with the engine base and driving Motor；The Geneva mechanism includes the driver plate being connect with the driving motor, and the sheave being connect with station shaft；The gearing Conversion equipment is additionally provided with swing rod, and described swing rod one end is hinged with the driver plate, and the other end is hinged with the engine base.

9. interlocking conversion equipment as claimed in claim 8, which is characterized in that the station shaft is equipped at least one work , it is provided at least one collet on the station.

10. a kind of two-sided backing-off cutting machine, which is characterized in that including handling equipment, the handling equipment includes interlocking converting means Set and clamping device, the double-action switching mechanism for realizing rotation and the lifting of clamping device gearing.