CN204471043U - The quick interchangeable clamp mechanism of Digit Control Machine Tool - Google Patents
The quick interchangeable clamp mechanism of Digit Control Machine Tool Download PDFInfo
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- CN204471043U CN204471043U CN201520104015.2U CN201520104015U CN204471043U CN 204471043 U CN204471043 U CN 204471043U CN 201520104015 U CN201520104015 U CN 201520104015U CN 204471043 U CN204471043 U CN 204471043U
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Abstract
The utility model relates to machining equipment technical field, be specifically related to the quick interchangeable clamp mechanism of a kind of Digit Control Machine Tool, comprise that be assemblied on lathe can the rotary table of rotation, rotary table is provided with the clamping supporting mass rotated with rotary table, clamping supporting mass upper surface middle part is workpiece to be processed placement space, dismountable location structure be provided with for locating workpiece to be processed at workpiece to be processed placement space place, described clamping supporting mass upper surface outside is provided with for compressing the hold-down mechanism of being located rear workpiece to be processed by above-mentioned location structure.Because location structure can carry out selection mounting or dismounting as required in the utility model, and avoid in prior art the problem needing to change whole fixture, save the working time comparatively speaking, improve operating efficiency.
Description
Technical field
The utility model relates to machining equipment technical field, is specifically related to the quick interchangeable clamp mechanism of a kind of Digit Control Machine Tool.
Background technology
Along with the continuous growth of China's economy, the many important machine industries of China widely use various cycloid speed reducer, and pin wheel housing is one of maximum vital part of equipment in reductor, and according to the difference of reductor amount of capacity, mounting means, thus the specification of pin wheel housing is varied.Although different specification size, the general character of all pin wheel housings needs boring boring distribution hole hole machined, owing to pin wheel housing needing the hole size processed differ, needs very high machining accuracy to ensure.Adopt common driller to carry out adding man-hour in prior art, be difficult to, control, not be well positioned to meet matching precision requirement, and due to different specification size, get up to the Set and Positioning of pin wheel housing very inconvenient, cause that the clamping time is long, production efficiency is low, machining accuracy is low.Although vertical numerical control junior machine of the prior art can be adopted to replace, carry out processing to be solved, but pin wheel housing profile has its particularity, not of uniform size, stationary fixture single on vertical machine can only adapt to a kind of specification, can not meet the processing of different specification size pin wheel housing, thus the frequent fixture changing different specification size is still needed, add the clamping time, inefficiency, also increase the risk that Set and Positioning precision is inaccurate simultaneously.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of reasonable in design, can meet the quick interchangeable clamp mechanism of Digit Control Machine Tool of different specification size pin wheel housing processing, can save the frequent time changing fixture, increase work efficiency.
Realize the technical solution of the utility model as follows:
The quick interchangeable clamp mechanism of Digit Control Machine Tool, comprise that be assemblied on lathe can the rotary table of rotation, rotary table is provided with the clamping supporting mass rotated with rotary table, clamping supporting mass upper surface middle part is workpiece to be processed placement space, dismountable location structure be provided with for locating workpiece to be processed at workpiece to be processed placement space place, described clamping supporting mass upper surface outside is provided with for compressing the hold-down mechanism of being located rear workpiece to be processed by above-mentioned location structure.
Have employed technique scheme, before processing, according to the pin wheel housing to be processed of different specification size, select to be positioned over clamping supporting mass upper surface in order to locate the location structure of pin wheel housing, pin wheel housing to be processed is by location structure, then compressed by pin wheel housing to be processed by hold-down mechanism, like this to ensure in process, accurate positioning, the clamping of pin wheel housing to be processed are firm; Because location structure can carry out selection mounting or dismounting as required in the utility model, and avoid in prior art the problem needing to change whole fixture, save the working time comparatively speaking, improve operating efficiency; The utility model can fast automatic location and fast automatic clamping pin wheel housing, makes lathe complete the processing of the various operations such as milling, brill, hinge, tapping reliably; Can also adapt to the pin wheel housing of the various types of diameter of wide region, the machining accuracy of working (machining) efficiency and part in actual use can be greatly improved, and mechanism itself has high rigidity, high stability simultaneously.Compared with prior art, the invention has the beneficial effects as follows: brill boring template tool can be saved man-hour adding, directly carry out boring, bore hole, and rely on high-precision lathe to ensure the precision of pitch-row; Save technological equipment, shorten the production cycle, thus can reduce costs, increase economic efficiency; Alleviate a large amount of work preparations that workers carry and workpiece stand up clamping repeatedly, improve Machinery Tool Automation degree; This clamp mechanism is by simple improvement, thus the multi items small batch being applicable to the complex parts such as other various diskware, housing components is produced, and is also applicable to the processing of the cylinder body of the industry such as automobile, diesel engine, housing etc.
Further, described location structure at least comprise one by connector be assemblied in clamping supporting mass on centering ring.Can need according to different pin wheel housings to be processed to select different specification centering rings, to meet the processing request of different specification size pin wheel housing to be processed like this.
Further, described hold-down mechanism comprises the rotary cylinder be arranged on clamping supporting mass, and is arranged at the compact heap of rotary cylinder rounded end.Drive the lifting of compact heap to treat processing pin wheel housing by rotary cylinder to compress, and drive the rotation of compact heap, avoid the interference that pin wheel housing to be processed picks and places.
Further, the medium arranging promising rotary cylinder input pressure medium in the middle part of clamping supporting mass distributes post, be provided with in this medium distribution post and supply back passage, be provided with and the distribution passage supplying back channel connection in clamping supporting mass, described distribution passage is communicated with the pressure medium channel of rotary cylinder, above-mentioned confession return passage, distribute passage, rotary cylinder pressure medium channel be communicated with successively form circulation medium circulation passage.Pass into the confession that pressure medium in rotary cylinder distributes post by medium to return passage, distribute passage and enter, realize the pressure medium supply of rotary cylinder.
Further, the distribution plate with inner chamber is fixedly installed in described clamping supporting mass, be provided with in this distribution plate and the transition passage distributing channel connection, one end that described medium distributes post is inserted in distribution plate inner chamber, and medium distributes post not with disc in rotation, the confession distributed in post of described medium is returned passage and is communicated with the transition passage in distribution plate.Due in process, clamping supporting mass needs to rotate, and is thus designed to not with disc in rotation by distribution post, is convenient to the supply of the pressure medium of rotary cylinder.
Further, in order to ensure to distribute the sealing between post and distribution plate, be provided with for sealing the hermetically-sealed construction supplying back passage and transition passage connectivity part between described medium distribution post and distribution plate.
Further, in order to ensure the positioning precision of pin wheel housing to be processed in process, described clamping supporting mass upper surface offers several locating holes, and can be plugged in the alignment pin in locating hole.
Further, in order to ensure that pin wheel housing to be processed is positioned over the flatness after on clamping supporting mass and avoids tooth shell workpiece clamp and add man-hour, be not out of shape by boring torque power and clamping force, described clamping supporting mass upper surface is provided with the plane positioning pad bearing workpiece to be processed pressure.
Further, in order to promote the thrust of rotary cylinder, interchangeable clamp mechanism also comprises the hydraulic pressure boosting system be connected with rotary cylinder with thinking rotary cylinder supercharging, it comprises the first control valve, the second control valve, provides the providing unit of pressure medium for rotary cylinder, first control valve and the second control valve are connected to providing unit by pipeline and supply back between passage, at the second control valve and supply back the pipeline between passage is provided with and enter by the second control valve the booster supplying back pressure of pressure medium in passage for promoting.
Further, for the ease of realizing the automatic operation to control valve, described first control valve, the second control valve are magnetic valve.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is sectional structure schematic diagram of the present utility model;
Fig. 3 is plan structure figure of the present utility model;
Fig. 4 is the plan structure figure of clamp standoff body in the utility model;
In figure, 1 is rotary table, and 2 is clamping supporting mass, 3 is workpiece to be processed, and 4 is location structure, and 5 is centering ring, 6 is rotary cylinder, and 7 is compact heap, and 8 is medium distribution post, 9 for supply back passage, and 10 for distributing passage, and 11 is distribution plate, 12 is transition passage, and 13 is bed piece, and 14 is hydraulic pressure boosting system, 15 is the first control valve, and 16 is the second control valve, and 17 is gas bag, 18 is pipeline, 19 is booster, and 20 is hermetically-sealed construction, and 21 is locating hole, 22 is alignment pin, 23 is plane positioning pad, and 24 is through hole, and 25 is process tool.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
Shown in Fig. 1,2,3,4, the quick interchangeable clamp mechanism of Digit Control Machine Tool, comprises that be assemblied on lathe can the rotary table 1 of rotation, and rotary table can adopt revolving structure of the prior art, as long as can make rotary table rotate just can, thus just seldom superfluously to chat at this; Rotary table is provided with the clamping supporting mass 2 rotated with rotary table, and rotary table is fixedly connected with clamping supporting mass, can adopt the connector such as screw or bolt; Clamping supporting mass upper surface middle part is workpiece to be processed 3 placement space, dismountable location structure 4 be provided with for locating workpiece to be processed at workpiece to be processed placement space place, location structure is comprised one and is assemblied in the centering ring 5 clamped on supporting mass by connector.The inner ring of centering ring is in order to position with clamping supporting mass, the outer shroud of locating ring is in order to feel relieved with workpiece to be processed endoporus, in concrete enforcement, also can superpose the external diameter of set thimble of upgrading professional title and rank by applying rules for other sectors mutually with other centering rings, meet the processing request of different specification size workpiece to be processed with this.
Clamping supporting mass upper surface outside is provided with for compressing the hold-down mechanism of being located rear workpiece to be processed by above-mentioned location structure, hold-down mechanism comprises four rotary cylinders 6 be arranged on clamping supporting mass, and compact heap 7, four the rotary cylinder circle distribution being arranged at each rotary cylinder rounded end are around clamping supporting member upper surface.
The medium arranging promising rotary cylinder input pressure medium in the middle part of clamping supporting mass distributes post 8, be provided with in this medium distribution post and supply back passage 9, channel setting is returned in the confession of medium distribution column top has multicomponent to prop up, like this in process, passage bridge is returned in the confession that clamping supporting mass rotates and needs, be provided with and the distribution path 10 supplying back channel connection in clamping supporting mass, distribute passage is communicated with the pressure medium channel of rotary cylinder, above-mentioned confession return passage, distribute passage, rotary cylinder pressure medium channel be communicated with successively formation circulate medium circulation passage.In concrete enforcement, the distribution plate 11 with inner chamber is fixedly installed in clamping supporting mass, distribution plate is fixedly connected with by the connector such as bolt or screw with clamping supporting member, be provided with in distribution plate and the transition passage 12 distributing channel connection, one end that medium distributes post is inserted in distribution plate inner chamber, and medium distributes post not with disc in rotation, the lower end that medium distributes post can be fixedly connected with bed piece 13, and the medium confession distributed in post is returned passage and is communicated with the transition passage in distribution plate.
Interchangeable clamp mechanism also comprises the hydraulic pressure boosting system 14 be connected with rotary cylinder with thinking rotary cylinder supercharging, it comprises the first control valve 15, second control valve 16, provides the gas bag 17 of pressure medium for rotary cylinder, first control valve and the second control valve are connected to gas bag 17 by pipeline 18 and supply back between passage, at the second control valve and supply back the pipeline between passage is provided with and enter by the second control valve the booster 19 supplying back pressure of pressure medium in passage for promoting.Wherein, the first control valve, the second control valve are magnetic valve.
In enforcement, be provided with for sealing the hermetically-sealed construction 20 supplying back passage and transition passage connectivity part between medium distribution post and distribution plate, in multiple pin wheel housing workpiece process, clamping supporting mass and rotary cylinder are along with rotary table rotation, and medium distribution post does not turn, but smooth and easy the communicating of source of the gas and not gas blowby, ensure air flue No leakage, and quick sensible self adaptation quick position the rotary cylinder place of multiple spot clamping.Equally, the hermetically-sealed construction 20 being also provided with sealing medium passage between rotary cylinder and clamping supporting mass, hermetically-sealed construction can adopt two groups of sealing rings, is sealed in by medium channel between two sealing rings; In addition, offer several locating holes 21 at clamping supporting mass upper surface, and the alignment pin 22 in locating hole can be plugged in.Clamping supporting mass upper surface is provided with the plane positioning pad 23 bearing workpiece to be processed pressure, pin wheel housing workpiece is by behind centering ring location, need one group of pin wheel housing workpiece planarization locating pad auxiliary positioning, in order to finely tune the smooth of pin wheel housing edge, thus ensure pin wheel housing Workpiece clamping and add man-hour, be not out of shape by boring torque power and clamping force.
Four rotary cylinders share gas bag 17 and medium channel, when in process, first control valve obtains electric drive pneumatic circuit, 4 first rotary motions 90 degree of pneumatics rotary cylinder are to self-locking pressure angle position, and then press down same stroke distances simultaneously and cause surface of the work clamping, (clamping stroke can according to pin wheel housing part height self-adaptative adjustment) meets different pin wheel housing part needs.Then by unlatching second control valve, and increase the pressure in rotary cylinder by booster, to promote the thrust of rotary cylinder, can adopt that process tool 25 is accurately high-precision carries out processing work, after the one side of workpiece processes again, first control valve dead electricity drives pneumatic circuit, 4 pneumatics rotary cylinders first upwards lift same stroke distances then rotary motion 90 degree arrive unlocking pressure Angle Position, workpiece is unclamped, then by manually workpiece being carried out turning over turnback, then by alignment pin 22 being inserted in the through hole 24 that processes and locating hole 21, realize the precise positioning to workpiece to be processed, repeat above-mentioned procedure of processing again, this one side of workpiece to be processed is processed, add man-hour former procedure without the need to change, only need again perform once, because workpiece positive and negative initial locating and machining point is consistent, just the axiality up and down of machining hole can be ensured, and when changing the pin wheel housing workpiece of another larger locating hole, by rotary cylinder is moved laterally, change or change centering ring external diameter to coordinate the internal diameter of pin wheel housing workpiece, the first control valve repeating lathe programming Control obtains electric or dead electricity driving pneumatic circuit step just can complete different types of pin wheel housing clamping workpiece and processing.
Vertical numerical control junior machine uses the quick interchangeable clamp mechanism of this multiple pin wheel housing work pieces process, and Set and Positioning is convenient, and service efficiency is efficient, and response speed is quick, and positioning precision is high, can ensure that workpiece dependable performance is stablized; While raising single-piece batch machining efficiency, also wider is applicable to various pin wheel housing part, this applies the place of the key that this structure can extensively be promoted just.Scheme of the present utility model is adopted also to have the following advantages:
1, can complete the brill of porose system, boring, hinge, chamfer machining have rigid tapping function.
2, independent of Installing machine tool, the range of work of lathe is not affected.
3, can change centering ring at any time according to actual requirement, interchangeability is good.
4, adopt large discharge cooling system, in process, fully, chip removal is unimpeded in cooling.
5, can control the clamping of fixture rotary cylinder by the operating system of lathe and unclamp, and have induction responding to switch, automaticity be high.
6, installation, maintenance is convenient, to environment without particular/special requirement, uses source of the gas as power source, does not discharge any harmful substance, environmental protection.
Claims (10)
1. the quick interchangeable clamp mechanism of Digit Control Machine Tool, it is characterized in that, comprise that be assemblied on lathe can the rotary table of rotation, rotary table is provided with the clamping supporting mass rotated with rotary table, clamping supporting mass upper surface middle part is workpiece to be processed placement space, dismountable location structure be provided with for locating workpiece to be processed at workpiece to be processed placement space place, described clamping supporting mass upper surface outside is provided with for compressing the hold-down mechanism of being located rear workpiece to be processed by above-mentioned location structure.
2. the quick interchangeable clamp mechanism of Digit Control Machine Tool according to claim 1, is characterized in that, described location structure is at least comprised one and is assemblied in the centering ring clamped on supporting mass by connector.
3. the quick interchangeable clamp mechanism of Digit Control Machine Tool according to claim 1, is characterized in that, described hold-down mechanism comprises the rotary cylinder be arranged on clamping supporting mass, and is arranged at the compact heap of rotary cylinder rounded end.
4. the quick interchangeable clamp mechanism of Digit Control Machine Tool according to claim 3, it is characterized in that, the medium arranging promising rotary cylinder input pressure medium in the middle part of clamping supporting mass distributes post, be provided with in this medium distribution post and supply back passage, be provided with and the distribution passage supplying back channel connection in clamping supporting mass, described distribution passage is communicated with the pressure medium channel of rotary cylinder, above-mentioned confession return passage, distribute passage, rotary cylinder pressure medium channel be communicated with successively form circulation medium circulation passage.
5. the quick interchangeable clamp mechanism of Digit Control Machine Tool according to claim 4, it is characterized in that, the distribution plate with inner chamber is fixedly installed in described clamping supporting mass, be provided with in this distribution plate and the transition passage distributing channel connection, one end that described medium distributes post is inserted in distribution plate inner chamber, and medium distributes post not with disc in rotation, the confession distributed in post of described medium is returned passage and is communicated with the transition passage in distribution plate.
6. the quick interchangeable clamp mechanism of Digit Control Machine Tool according to claim 5, is characterized in that, is provided with for sealing the hermetically-sealed construction supplying back passage and transition passage connectivity part between described medium distribution post and distribution plate.
7. the quick interchangeable clamp mechanism of Digit Control Machine Tool according to claim 1, is characterized in that, described clamping supporting mass upper surface offers several locating holes, and can be plugged in the alignment pin in locating hole.
8. the quick interchangeable clamp mechanism of Digit Control Machine Tool according to claim 1, is characterized in that, described clamping supporting mass upper surface is provided with the plane positioning pad bearing workpiece to be processed pressure.
9. the quick interchangeable clamp mechanism of Digit Control Machine Tool according to claim 4, it is characterized in that, interchangeable clamp mechanism also comprises the hydraulic pressure boosting system be connected with rotary cylinder with thinking rotary cylinder supercharging, it comprises the first control valve, the second control valve, provides the providing unit of pressure medium for rotary cylinder, first control valve and the second control valve are connected to providing unit by pipeline and supply back between passage, at the second control valve and supply back the pipeline between passage is provided with and enter by the second control valve the booster supplying back pressure of pressure medium in passage for promoting.
10. the quick interchangeable clamp mechanism of Digit Control Machine Tool according to claim 9, is characterized in that, described first control valve, the second control valve are magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520104015.2U CN204471043U (en) | 2015-02-12 | 2015-02-12 | The quick interchangeable clamp mechanism of Digit Control Machine Tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520104015.2U CN204471043U (en) | 2015-02-12 | 2015-02-12 | The quick interchangeable clamp mechanism of Digit Control Machine Tool |
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| Publication Number | Publication Date |
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| CN204471043U true CN204471043U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520104015.2U Expired - Fee Related CN204471043U (en) | 2015-02-12 | 2015-02-12 | The quick interchangeable clamp mechanism of Digit Control Machine Tool |
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| CN (1) | CN204471043U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825248A (en) * | 2017-12-04 | 2018-03-23 | 浙江今跃机械科技开发有限公司 | The grinding fixture of RV decelerator pin wheel housings |
| TWI622454B (en) * | 2016-12-20 | 2018-05-01 | Wu ya jue | External electromagnetic path distribution device for power clamp |
| CN113547352A (en) * | 2021-08-04 | 2021-10-26 | 中国航发沈阳黎明航空发动机有限责任公司 | Clamp for multi-process machining of parts |
| CN114589517A (en) * | 2022-03-22 | 2022-06-07 | 沈阳机床(集团)有限责任公司 | Multifunctional quick-change center frame |
-
2015
- 2015-02-12 CN CN201520104015.2U patent/CN204471043U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI622454B (en) * | 2016-12-20 | 2018-05-01 | Wu ya jue | External electromagnetic path distribution device for power clamp |
| CN107825248A (en) * | 2017-12-04 | 2018-03-23 | 浙江今跃机械科技开发有限公司 | The grinding fixture of RV decelerator pin wheel housings |
| CN113547352A (en) * | 2021-08-04 | 2021-10-26 | 中国航发沈阳黎明航空发动机有限责任公司 | Clamp for multi-process machining of parts |
| CN114589517A (en) * | 2022-03-22 | 2022-06-07 | 沈阳机床(集团)有限责任公司 | Multifunctional quick-change center frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20190212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |