CN212329921U - Machining center is with tee bend work piece precision clamp convenient to locking - Google Patents
Machining center is with tee bend work piece precision clamp convenient to locking Download PDFInfo
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- CN212329921U CN212329921U CN202020656053.XU CN202020656053U CN212329921U CN 212329921 U CN212329921 U CN 212329921U CN 202020656053 U CN202020656053 U CN 202020656053U CN 212329921 U CN212329921 U CN 212329921U
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Abstract
The utility model discloses a three-way workpiece precision clamp convenient for locking for a machining center, which comprises a clamp body, wherein the clamp body comprises a first body and a second body, one end of the first body is provided with a chuck mounting groove, the upper part of the first body is provided with a platform, the platform is provided with four first screw holes, the first screw holes are positioned right above the chuck mounting groove, and the lower plane of the chuck mounting groove is provided with a chute; the chuck comprises a chuck body, a three-way workpiece mounting opening is formed in the side face of the chuck body, and a sliding block is arranged at the bottom of the chuck body. After the three-way workpiece clamp is used for processing the threads of one surface, the three-way workpiece does not need to be detached from the chuck to process the threads of the other two surfaces, so that the stability of the three-way workpiece in the processing process can be ensured, and the form and position tolerance of the threads processed on the three cylindrical pipes can be more accurate.
Description
Technical Field
The utility model belongs to the technical field of the parts machining, especially, relate to a machining center is with accurate anchor clamps of tee bend work piece convenient to locking.
Background
As shown in fig. 8, after three connected cylindrical pipes are machined, threads need to be machined on the outer contour surface of the cylindrical pipes to facilitate connection with other pipes. Because the threads are required to be processed on the three planes, the threads on one cylindrical pipe can only be processed firstly, and then the three-way workpiece is disassembled, so that the other cylindrical pipe is aligned to the turning tool to process the threads on the other cylindrical pipe until the threads on the three cylindrical pipes are completely processed. Due to the fact that the three cylindrical surfaces of the three-way workpiece need to be detached for machining, the form and position tolerance of the three cylindrical surfaces of the three-way workpiece is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a machining center is with three-way work piece precision clamp convenient to locking has solved the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a machining center is with three-way work piece precision clamp convenient to lock, includes:
the clamp comprises a clamp body, wherein the clamp body comprises a first body and a second body, one end of the first body is provided with a chuck mounting groove, the other end of the first body is provided with a second body fixing hole, the upper part of the first body is provided with a platform, the platform is a horizontal plane, the platform is parallel to the upper plane and the lower plane of the chuck mounting groove, the platform is provided with a first screw hole, the first screw hole is positioned right above the chuck mounting groove, the first body is also provided with a second screw hole, the second screw hole penetrates through the second body fixing hole, the axis of the second screw hole is vertical to the platform, the lower plane of the chuck mounting groove is provided with a chute, and the central line of the chute is parallel to the axis of the first body; the second body comprises an installation part and a fixing part, the installation part and the fixing part are integrally formed, the fixing part is matched with the fixing hole of the second body, and a third screw hole is formed in the fixing part;
the fixture comprises a fixture body, the height of the fixture body corresponds to that of a fixture mounting groove, a three-way workpiece mounting opening is formed in the side face of the fixture body, four fifth screw holes are formed in the top end of the fixture body and are countersunk holes, the fifth screw holes are located above the three-way workpiece mounting opening, sixth screw holes are formed in the top end of the fixture body and are matched with the first screw holes, a sliding block is arranged at the bottom of the fixture body, the cross section of the sliding block is square, and the side length of the sliding block is equal to the width of the sliding groove;
a first locking screw passing through the first screw hole and the sixth screw hole;
a second locking screw passing through the second screw hole and the third screw hole;
a third locking screw passing through the fifth screw hole.
In addition and as a preferred aspect of the above, the end of the mounting portion includes a tapered portion.
On the basis of the above scheme and as a preferable scheme of the above scheme, the sliding groove is located in the middle of the lower plane of the chuck mounting groove and penetrates through the lower plane of the whole chuck mounting groove.
On the basis of the above scheme and as a preferable scheme of the above scheme, the height of the slide block is smaller than or equal to the depth of the slide groove.
In addition to the above, preferably, a fourth screw hole is provided in the center of an end portion of the mounting portion.
The utility model discloses the beneficial effect who has does: after the three-way workpiece precision clamp finishes machining the threads of one surface, the three-way workpiece does not need to be detached from the chuck to machine the threads of the other two surfaces, so that the stability of the three-way workpiece during machining can be ensured, and the form and position tolerance of the threads machined on the three cylindrical pipes can be more accurate; through the matching of the sliding groove and the sliding block, the guide function is realized during installation, and the locking of the first locking screw is facilitated; the first body and the second body are locked through the second locking screw, and the first body and the second body are convenient to detach and install.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic structural diagram of the first body of the present invention.
Fig. 4 is a schematic structural view of the first body at another viewing angle according to the present invention.
Fig. 5 is a schematic structural diagram of the second body of the present invention.
Fig. 6 is a schematic structural view of the chuck of the present invention.
Fig. 7 is a schematic view of another aspect of the chuck of the present invention.
FIG. 8 is a schematic structural diagram of a three-way workpiece.
The reference numbers are as follows:
1. a clamp body; 11. a first body; 111. a platform; 112. a chuck mounting groove; 113. a first screw hole; 114. a second body fixing hole; 115. a chute; 116. a second screw hole; 12. a second body; 121. an installation part; 122. a fixed part; 123. a third screw hole; 124. a fourth screw hole;
2. a chuck; 21. a clip body; 22. a three-way workpiece mounting opening; 23. a fifth screw hole; 24. a slider; 25. a sixth screw hole;
3. a three-way workpiece; 31. a screw fixing hole;
4. a first locking screw; 5. a second locking screw; 6. and a third locking screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.
As shown in fig. 1 to 7, a three-way workpiece precision clamp for a machining center, which is convenient to lock, comprises:
the clamp comprises a clamp body 1, wherein the clamp body 1 comprises a first body 11 and a second body 12, one end of the first body 11 is provided with a chuck mounting groove 112, the other end of the first body 11 is provided with a second body fixing hole 114, the upper part of the first body 11 is provided with a platform 111, the platform 111 is a horizontal plane, the platform 111 is parallel to the upper plane and the lower plane of the chuck mounting groove 112, the platform 111 is provided with a first screw hole 113, the first screw hole 113 is positioned right above the chuck mounting groove 112, the first body 11 is further provided with a second screw hole 116, the second screw hole 116 passes through the second body fixing hole 114, the axis of the second screw hole 116 is perpendicular to the platform 111, the lower plane of the chuck mounting groove 112 is provided with a sliding groove 115, and the central line of the sliding groove 115 is parallel to the axis of the first body 11; the second body 12 comprises an installation part 121 and a fixing part 122, the installation part 121 and the fixing part 122 are integrally formed, the fixing part 122 is matched with the second body fixing hole 114, and the fixing part 122 is provided with a third screw hole 123;
the chuck 2 comprises a clamp body 21, the height of the clamp body 21 corresponds to that of a chuck mounting groove 112, a three-way workpiece mounting opening 22 is formed in the side face of the clamp body 21, four fifth screw holes 23 are formed in the top end of the clamp body 21, the fifth screw holes 23 are countersunk holes, the fifth screw holes 23 are located above the three-way workpiece mounting opening 22, a sixth screw hole 25 is formed in the top end of the clamp body 21, the sixth screw hole 25 is matched with the first screw hole 113, a sliding block 24 is arranged at the bottom of the clamp body 21, the cross section of the sliding block 24 is square, and the side length of the sliding block is equal to the width of the sliding groove 115;
a first locking screw 4, said first locking screw 4 passing through the first screw hole 113 and the sixth screw hole 25;
a second locking screw 5, said second locking screw 5 passing through the second screw hole 116 and the third screw hole 123;
and a third locking screw 6, wherein the third locking screw 6 passes through the fifth screw hole 23.
When machining, the three-way workpiece is fixed on the chuck through the third locking screw, the third locking screw penetrates through the fifth screw hole 23 and the screw fixing hole 31, the chuck is firmly locked in the clamp body through the first locking screw, when one surface is machined, the first locking screw is dismounted, the three-way workpiece does not need to be dismounted from the chuck, and the chuck is rotated to enable the other surface to be aligned to the turning tool for machining. Because the tee bend work piece need not follow the chuck and dismantle the screw thread of processing two other faces, the tee bend work piece rigidity, can not change, so can guarantee the stability of three-way pipe in the processing, can make the form and position tolerance of the screw thread that processes at three cylinder pipe again more accurate. Through the cooperation of spout and slider, during the installation, play the effect of direction, have more to do benefit to first locking screw locking. The first body and the second body are locked through the second locking screw, and the first body and the second body are convenient to detach and install.
The tip of installation department 121 includes a toper part, and the anchor clamps body cooperatees through toper position and main shaft hole for the condition that anchor clamps body and main shaft hole skidded can not appear in whole course of working, has guaranteed the normal clear of processing.
The slide groove 115 is located at a middle position of a lower plane of the cartridge mounting groove 112 and penetrates the entire lower plane of the cartridge mounting groove 112.
The height of the sliding block 24 is smaller than or equal to the depth of the sliding groove 115, and if the height of the sliding block is larger than the depth of the sliding groove, a three-way workpiece is unstable and easy to loosen during turning, so that the turning precision is reduced.
The tip center of installation department 121 is equipped with fourth screw hole 124, if carry out heavy load turning, can firmly lock the anchor clamps body at the main shaft downthehole through the fourth screw hole, and simultaneously, the fourth screw hole also can be used for dismantling the anchor clamps body.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a machining center is with accurate anchor clamps of tee bend work piece convenient to locking which characterized in that includes:
the fixture comprises a fixture body (1), wherein the fixture body (1) comprises a first body (11) and a second body (12), a chuck mounting groove (112) is formed in one end of the first body (11), a second body fixing hole (114) is formed in the other end of the first body (11), a platform (111) is arranged on the upper portion of the first body (11), the platform (111) is a horizontal plane, the platform (111) is parallel to the upper plane and the lower plane of the chuck mounting groove (112), a first screw hole (113) is formed in the platform (111), the first screw hole (113) is located right above the chuck mounting groove (112), a second screw hole (116) is further formed in the first body (11), the second screw hole (116) penetrates through the second body fixing hole (114), the axis of the second screw hole (116) is perpendicular to the platform (111), a sliding groove (115) is formed in the lower plane of the chuck mounting groove (112), the centre line of the chute (115) is parallel to the axis of the first body (11); the second body (12) comprises an installation part (121) and a fixing part (122), the installation part (121) and the fixing part (122) are integrally formed, the fixing part (122) is matched with the second body fixing hole (114), and a third screw hole (123) is formed in the fixing part (122);
the chuck (2) comprises a chuck body (21), the height of the chuck body (21) corresponds to that of a chuck mounting groove (112), a three-way workpiece mounting opening (22) is formed in the side face of the chuck body (21), four fifth screw holes (23) are formed in the top end of the chuck body (21), the fifth screw holes (23) are countersunk holes, the fifth screw holes (23) are located above the three-way workpiece mounting opening (22), sixth screw holes (25) are formed in the top end of the chuck body (21), the sixth screw holes (25) are matched with the first screw holes (113), a sliding block (24) is arranged at the bottom of the chuck body (21), the cross section of the sliding block (24) is square, and the side length of the sliding block is equal to the width of a sliding groove (115);
a first locking screw (4), the first locking screw (4) passing through the first screw hole (113) and the sixth screw hole (25);
a second locking screw (5), the second locking screw (5) passing through the second screw hole (116) and the third screw hole (123);
a third locking screw (6), the third locking screw (6) passing through the fifth screw hole (23).
2. The three-way workpiece precision clamp convenient to lock for the machining center of claim 1 is characterized in that: the end of the mounting portion (121) includes a tapered portion.
3. The three-way workpiece precision clamp convenient to lock for the machining center of claim 1 is characterized in that: the sliding groove (115) is positioned in the middle of the lower plane of the chuck mounting groove (112) and penetrates through the lower plane of the whole chuck mounting groove (112).
4. The three-way workpiece precision clamp convenient to lock for the machining center of claim 1 is characterized in that: the height of the sliding block (24) is less than or equal to the depth of the sliding groove (115).
5. The three-way workpiece precision clamp convenient to lock for the machining center of claim 1 is characterized in that: and a fourth screw hole (124) is formed in the center of the end part of the mounting part (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020656053.XU CN212329921U (en) | 2020-04-27 | 2020-04-27 | Machining center is with tee bend work piece precision clamp convenient to locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020656053.XU CN212329921U (en) | 2020-04-27 | 2020-04-27 | Machining center is with tee bend work piece precision clamp convenient to locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212329921U true CN212329921U (en) | 2021-01-12 |
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ID=74074184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020656053.XU Active CN212329921U (en) | 2020-04-27 | 2020-04-27 | Machining center is with tee bend work piece precision clamp convenient to locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212329921U (en) |
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2020
- 2020-04-27 CN CN202020656053.XU patent/CN212329921U/en active Active
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