CN204868179U - Special fixture of cross part turning drilling - Google Patents
Special fixture of cross part turning drilling Download PDFInfo
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- CN204868179U CN204868179U CN201520667971.1U CN201520667971U CN204868179U CN 204868179 U CN204868179 U CN 204868179U CN 201520667971 U CN201520667971 U CN 201520667971U CN 204868179 U CN204868179 U CN 204868179U
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Abstract
The utility model provides a special fixture that special fixture of cross part turning drilling, it relates to a turning drills. When solving car cross part, need the drilling of processing excircle size and center because cross part thickness is little, can not the clamping appearance when processing excircle, drilling, need location reprocessing respectively in processing excircle, drilling, not only manufacturing procedure complicated and need twice the clamping influence the problem of machining precision. The utility model discloses an adapter sleeve body, collet, ring flange and pull rod, the one end of the adapter sleeve body has set body and function boss, and cover body and function boss has the centre bore along its axial direction processing, centre bore and adapter sleeve body intercommunication, the adapter sleeve body can be dismantled through set body and function boss and be connected with the ring flange, and the collet suit is internal at the adapter sleeve, and the pull rod passes ring flange and collet in proper order and sets up between ring flange and collet. The utility model is used for processing cross part.
Description
Technical field
The utility model is specifically related to the special fixture of a kind of cross part turning boring, belongs to field of machining.
Background technology
When processing cross part, cross part needs processing excircles size and needs are holed in center.Because part thickness is little, can not clamping profile when processing excircles, boring.Need respective processing excircles, boring, therefore processing cross part needs through two procedures, positions clamping by two kinds of fixtures to workpiece, and not only working (machining) efficiency is low, and complex procedures and twice clamping also can affect the machining accuracy of processing cross part.
Utility model content
The purpose of this utility model is to provide the special fixture of a kind of cross part turning boring, during to solve car cross part, need processing excircles size and center boring, because cross part thickness is little, can not clamping profile when processing excircles, boring, need to locate reprocessing respectively in processing excircles, boring, not only manufacturing procedure is complicated and need twice clamping to affect the problem of machining accuracy.
The utility model is solve the problems of the technologies described above the technical scheme taked to be:
A kind of special fixture of cross part turning boring, it comprises and connects body, collet, ring flange and pull bar, one end of described connection body is processed with body boss, described body boss is processed with centre bore along its axial direction, described centre bore be connected body and be communicated with, described connection body is removably connected with ring flange by body boss, described collet is sleeved on and connects in body, and described pull bar is arranged on ring flange and collet through ring flange and collet successively;
Described collet comprises the first boss, Gripper body and the second boss, described first boss is fixedly connected on an end face of Gripper body, the other end of Gripper body is processed with the second boss, one end face of described Gripper body is taper surface, described first boss and the second boss are round boss, first boss is evenly processed with four grooves centered by its central axis, article four, groove intersects and is communicated with formation cross groove, screwed hole of centre is processed with along its axial direction in described Gripper body, the outer wall of described Gripper body taper surface is evenly processed with four link slots along its axial direction, described Gripper body is also processed with four sipes along its axial direction, sipes is positioned at the right side of link slot and arranges with link slot one_to_one corresponding, link slot and groove one_to_one corresponding are arranged, the groove that one end of each link slot is corresponding with it is connected, the sipes that the other end of each link slot is corresponding with it is connected.
The utility model has following beneficial effect:
The utility model is reasonable in design, easy to use, be applicable to processing cross part, by connecting body, collet, cooperation between ring flange and pull bar realize the work that clamped one time completes turning and boring two procedures, process a cross part and only need 1 to 2 minute, meet the requirement that parts batch is produced, improve the production efficiency of at least 30%.The utility model can complete processing on engine lathe.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of cross part 6,
Fig. 2 is the right TV structure schematic diagram of Fig. 1,
Fig. 3 of the present utility model partly cuts open structural representation,
Fig. 4 is the main TV structure schematic diagram connecting body 1,
Fig. 5 is the left TV structure schematic diagram of Fig. 4,
Fig. 6 is the main TV structure schematic diagram of collet 2,
Fig. 7 is the left TV structure schematic diagram of Fig. 6,
Fig. 8 is A-A place profile in Fig. 6,
Fig. 9 is B-B place profile in Fig. 6,
Figure 10 be ring flange 3 partly cut open structural representation,
Figure 11 is the left TV structure schematic diagram of Figure 10,
Figure 12 is the main TV structure schematic diagram of pull bar 4,
Figure 13 is the left TV structure schematic diagram of Figure 12.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 to Figure 13 illustrates present embodiment, present embodiment comprises and connects body 1, collet 2, ring flange 3 and pull bar 4, one end of described connection body 1 is processed with body boss 1-4, described body boss 1-4 is processed with centre bore 1-5 along its axial direction, described centre bore 1-5 be connected body 1 and be communicated with, described connection body 1 is removably connected with ring flange 3 by body boss 1-4, described collet 2 is sleeved on and connects in body 1, described pull bar 4 is arranged on ring flange 3 and collet 2 through ring flange 3 and collet 2 successively,
Described collet 2 comprises the first boss 2-1, Gripper body 2-2 and the second boss 2-3, described first boss 2-1 is fixedly connected on an end face 2-8 of Gripper body 2-2, the other end 2-5 of Gripper body 2-2 is processed with the second boss 2-3, the one end face 2-8 of described Gripper body 2-2 is taper surface, described first boss 2-1 and the second boss 2-3 is round boss, first boss 2-1 is evenly processed with four groove 2-6 centered by its central axis, article four, groove 2-6 intersects and is communicated with formation cross groove, screwed hole of centre 2-4 is processed with along its axial direction in described Gripper body 2-2, the outer wall of described Gripper body 2-2 taper surface is evenly processed with four link slot 2-7 along its axial direction, described Gripper body 2-2 is also processed with four sipes 2-9 along its axial direction, sipes 2-9 is positioned at the right side of link slot 2-7 and arranges with link slot 2-7 one_to_one corresponding, link slot 2-7 and groove 2-6 one_to_one corresponding are arranged, the groove 2-6 that one end of each link slot 2-7 is corresponding with it is connected, the sipes 2-9 that the other end of each link slot 2-7 is corresponding with it is connected.
The utility model Elastic chuck 2 is made up of spring steel, and spring steel is 65Mn, has elastic performance.Pull bar 4 comprises left end and regulates body of rod 4-1, pull bar boss 4-2 and right-hand member to regulate body of rod 4-3, and left end is regulated body of rod 4-1 and right-hand member to regulate body of rod 4-3 to be fixedly connected with by pull bar boss 4-2 and is made as one.
Detailed description of the invention two: composition graphs 3 and Fig. 4 illustrate present embodiment, connect described in present embodiment in body 1 and be processed with the first through hole 1-1, the second through hole 1-2 and third through-hole 1-3 from left to right successively, described first through hole 1-1, the second through hole 1-2, third through-hole 1-3 are communicated with successively with the centre bore 1-5 of body boss 1-4 and coaxially arrange, first through hole 1-1 is bellmouth, the one end face 2-8 interference fit of described first through hole 1-1 and Gripper body 2-2, the other end 2-5 matched in clearance of described second through hole 1-2 and collet 2.
The taper seat interference fit of the first through hole 1-1 and Gripper body 2-2 described in present embodiment, the Gripper body 2-2 matched in clearance of described second through hole 1-2 and collet 2.Other composition and annexation identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 3, Figure 10 and Figure 11 illustrates present embodiment, locating hole 3-1 and flange centre bore 3-2 is processed with from left to right successively in ring flange 3 described in present embodiment, the left side of described ring flange 3 is processed with multiple threaded connection hole 3-9, described locating hole 3-1 and lathe spindle are equipped with, threaded connection hole 3-9 is bolted to connection on lathe spindle, the right side 3-6 of described ring flange 3 is processed with the 3rd boss 3-3, described 3rd boss 3-3 is arranged in the centre bore 1-5 of body boss 1-4, the height of described 3rd boss 3-3 is less than the degree of depth of centre bore 1-5, the right side 3-6 of described ring flange 3 is rounded face, right side 3-6 is evenly processed with multiple first threaded connection hole 3-7 along its circumferencial direction, described pull bar 4 is from left to right successively through locating hole 3-1, flange centre bore 3-2 and screwed hole of centre 2-4 also holds out against in collet 2.Other composition and annexation identical with detailed description of the invention one.
Detailed description of the invention four: composition graphs 3, Fig. 4, Fig. 5, Figure 10 and Figure 11 illustrate present embodiment, the outer face of described body boss 1-4 described in present embodiment is evenly processed with multiple second threaded connection hole 1-7, second threaded connection hole 1-7 and the first threaded connection hole 3-7 one_to_one corresponding are arranged, and connect body 1 and are removably connected by the first threaded connection hole 3-7 of the second threaded connection hole 1-7 and ring flange 3.Other composition and annexation identical with detailed description of the invention three.
Detailed description of the invention five: composition graphs 3, Fig. 4, Fig. 5, Fig. 8 and Fig. 9 illustrate present embodiment, the right side 3-6 of ring flange 3 described in present embodiment is also processed with at least two lathe connecting hole 3-8.Present embodiment other composition and annexation identical with detailed description of the invention four.
In the utility model, the locating hole 3-1 of ring flange 3 left end is taper hole, for matching with lathe spindle, ensure that the axis connecting body 1 is coaxial with lathe spindle, threaded connection hole 3-9 is bolted on lathe spindle, make originally to benefit from and to be novelly connected reliably with lathe, prevent the utility model from coming off.Detent fit at least two lathe connecting hole 3-8 and lathe spindle plays circumferential positioning action, facilitates the connection of ring flange 3 and lathe.
Connecting body 1 is axial workpiece, connect on body 1 and be equipped with the end face with the 3rd boss 3-3 on one end of body boss 1-4 and ring flange 3, connect the centre bore 1-5 of body 1 and coordinate its positioning action with the 3rd boss 3-3 of ring flange, ensure to connect the axis of body 1 and the dead in line of ring flange 3, the height of the 3rd boss 3-3 is less than the degree of depth of centre bore 1-5, ensures that the right side 3-6 of ring flange 3 and body boss 1-4 is close together.Second threaded connection hole 1-7 and the first threaded connection hole 3-7 one_to_one corresponding are arranged, and are bolted and are fixedly connected on ring flange 3 connecting body 1.
The third through-hole 1-3, the first through hole 1-1 that connect body 1 are coaxial with centre bore 1-5, and the aperture of the first through hole 1-1 is greater than the aperture of third through-hole 1-3, facilitates the assembling of collet 2.Connect third through-hole 1-3 and collet 2 matched in clearance of body 1, the first through hole 1-1 connecting body 1 coordinates with the taper seat of Gripper body 2-2.Screwed hole of centre 2-4 and right-hand member regulate body of rod 4-3 to coordinate.The width of link slot 2-7 is 2 ~ 3mm, and the first boss 2-1 is separated to form 4 and breaks by four groove 2-6.Collet 2 diameter is less than cross part outer diameter.The one end face 2-8 of Gripper body 2-2 is that locating surface coordinates with the end face of cross part, for location.The center line of groove 2-6 is the symmetrical center line of collet 2.Collet 2 be connected after body 1 assembles, the center line of groove 2-6 is coaxial with lathe spindle.Four groove 2-6 are used for positioning and clamping cross part 6, groove 2-6 can self-centering, and groove 2-6 width is greater than the width of cross part 6.Right-hand member regulates one end of body of rod 4-3 to be threaded with collet 2, and the other end 2-5 of pull bar boss 4-2 and Gripper body 2-2 is close to.Regulate the other end of body of rod 4-1 to be used for being connected with the cylinder being assemblied in lathe-head, pull collet 2 with cylinder.When collet 2 moves to lathe-head, collet 2 is location clamping cross part 6 automatically.The center of cross part 6 and lathe spindle dead in line.
The course of work of the present utility model:
When Vehicle Processing with collet 2 clamping cross part, collet 2 is pulled to move to lathe-head direction with the cylinder of lathe-head, the end face of clamping cross part 6.During work, lathe spindle rotates, and collet 2 rotates together with lathe spindle, and collet 2 drives cross part 6 with lathe spindle axis for rotating shaft is rotated.Turning and boring on lathe, can realize clamped one time turning and boring, enhance productivity.
By above-mentioned clamping process, to part positioning and clamping.Engine lathe completes clamped one time and to the periphery turnery processing of part and boring, each processing part.Closed by cylinder valve, collet 2 restores to the original state state under elastic force effect, eliminates the clamping force of part, pulls down the cross part of completion of processing.
Claims (5)
1. the special fixture of a cross part turning boring, it is characterized in that: it comprises and connects body (1), collet (2), ring flange (3) and pull bar (4), one end of described connection body (1) is processed with body boss (1-4), described body boss (1-4) is processed with centre bore (1-5) along its axial direction, described centre bore (1-5) be connected body (1) and be communicated with, described connection body (1) is removably connected with ring flange (3) by body boss (1-4), described collet (2) is sleeved on and connects in body (1), described pull bar (4) is arranged on ring flange (3) and collet (2) through ring flange (3) and collet (2) successively,
Described collet (2) comprises the first boss (2-1), Gripper body (2-2) and the second boss (2-3), described first boss (2-1) is fixedly connected on an end face (2-8) of Gripper body (2-2), the other end (2-5) of Gripper body (2-2) is processed with the second boss (2-3), one end face (2-8) of described Gripper body (2-2) is taper surface, described first boss (2-1) and the second boss (2-3) are round boss, first boss (2-1) is evenly processed with centered by its central axis four grooves (2-6), article four, groove (2-6) intersects and is communicated with formation cross groove, screwed hole of centre (2-4) is processed with along its axial direction in described Gripper body (2-2), the outer wall of described Gripper body (2-2) taper surface is evenly processed with four link slots (2-7) along its axial direction, described Gripper body (2-2) is also processed with four sipes (2-9) along its axial direction, sipes (2-9) is positioned at the right side of link slot (2-7) and arranges with link slot (2-7) one_to_one corresponding, link slot (2-7) and groove (2-6) one_to_one corresponding are arranged, the groove (2-6) that one end of each link slot (2-7) is corresponding with it is connected, the sipes (2-9) that the other end of each link slot (2-7) is corresponding with it is connected.
2. the special fixture of a kind of cross part turning boring according to claim 1, it is characterized in that: in described connection body (1), be processed with the first through hole (1-1) from left to right successively, second through hole (1-2) and third through-hole (1-3), described first through hole (1-1), second through hole (1-2), third through-hole (1-3) is communicated with successively with the centre bore (1-5) of body boss (1-4) and coaxially arranges, first through hole (1-1) is bellmouth, one end face (2-8) interference fit of described first through hole (1-1) and Gripper body (2-2), other end (2-5) matched in clearance of described second through hole (1-2) and collet (2).
3. the special fixture of a kind of cross part turning boring according to claim 1, it is characterized in that: in described ring flange (3), be processed with locating hole (3-1) and flange centre bore (3-2) from left to right successively, the left side of described ring flange (3) is processed with multiple threaded connection hole (3-9), described locating hole (3-1) and lathe spindle are equipped with, threaded connection hole (3-9) is bolted to connection on lathe spindle, the right side (3-6) of described ring flange (3) is processed with the 3rd boss (3-3), described 3rd boss (3-3) is arranged in the centre bore (1-5) of body boss (1-4), the height of described 3rd boss (3-3) is less than the degree of depth of centre bore (1-5), the right side (3-6) of described ring flange (3) is rounded face, right side (3-6) is evenly processed with multiple first threaded connection hole (3-7) along its circumferencial direction, described pull bar (4) is from left to right successively through locating hole (3-1), flange centre bore (3-2) and screwed hole of centre (2-4) also hold out against in collet (2).
4. the special fixture of a kind of cross part turning boring according to claim 3, it is characterized in that: the outer face of described body boss (1-4) is evenly processed with multiple second threaded connection hole (1-7), second threaded connection hole (1-7) and the first threaded connection hole (3-7) one_to_one corresponding are arranged, and connect body (1) and are removably connected by first threaded connection hole (3-7) of the second threaded connection hole (1-7) with ring flange (3).
5. the special fixture of a kind of cross part turning boring according to claim 4, is characterized in that: the right side (3-6) of described ring flange (3) is also processed with at least two lathe connecting holes (3-8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520667971.1U CN204868179U (en) | 2015-08-31 | 2015-08-31 | Special fixture of cross part turning drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520667971.1U CN204868179U (en) | 2015-08-31 | 2015-08-31 | Special fixture of cross part turning drilling |
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| Publication Number | Publication Date |
|---|---|
| CN204868179U true CN204868179U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520667971.1U Active CN204868179U (en) | 2015-08-31 | 2015-08-31 | Special fixture of cross part turning drilling |
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| CN (1) | CN204868179U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475799A (en) * | 2015-08-31 | 2017-03-08 | 哈尔滨建成集团有限公司 | A kind of special fixture of cross part turning boring |
| CN106903341A (en) * | 2017-05-01 | 2017-06-30 | 桐乡市百宝电子商务有限公司 | A kind of processing unit (plant) of bar side pin-and-hole |
-
2015
- 2015-08-31 CN CN201520667971.1U patent/CN204868179U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475799A (en) * | 2015-08-31 | 2017-03-08 | 哈尔滨建成集团有限公司 | A kind of special fixture of cross part turning boring |
| CN106903341A (en) * | 2017-05-01 | 2017-06-30 | 桐乡市百宝电子商务有限公司 | A kind of processing unit (plant) of bar side pin-and-hole |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |