CN212635060U - Machining clamp for workpiece with taper hole on numerical control machine tool - Google Patents
Machining clamp for workpiece with taper hole on numerical control machine tool Download PDFInfo
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- CN212635060U CN212635060U CN202021155803.1U CN202021155803U CN212635060U CN 212635060 U CN212635060 U CN 212635060U CN 202021155803 U CN202021155803 U CN 202021155803U CN 212635060 U CN212635060 U CN 212635060U
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- taper hole
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- 238000003754 machining Methods 0.000 title claims description 20
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
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Abstract
The utility model discloses a processing clamp for workpiece with taper hole on numerical control machine, which comprises a base, wherein a stand column is fixedly arranged on the base, a fixed plate is arranged at the upper end of the stand column, a screw hole is arranged at one end of the fixed plate, which is far away from the stand column, a press rod is arranged in the screw hole, an adjusting handle is fixedly arranged at the upper end of the press rod, a press plate is fixedly arranged at the lower end of the press rod, a plurality of chutes are arranged on the base, positioning rods are slidably arranged on the chutes, a mounting hole is arranged at the central position of the base, a screw rod is threadedly arranged in the mounting hole, a first support ring is rotatably arranged at the upper end of the screw rod through a bearing, a first support rod is movably arranged on the first support ring through a hinge, a second support ring is rotatably arranged at the lower end of the screw rod through, the positioning is more accurate, the positioning precision is improved, and the processing quality is ensured.
Description
Technical Field
The utility model relates to a machine tool clamp technical field especially relates to a be used for taking add clamping apparatus of taper hole work piece on digit control machine tool.
Background
When a workpiece is machined on a machine tool, in order to enable the surface of the workpiece to meet the technical requirements such as geometric dimension, geometric shape, mutual position requirement, surface quality and the like required by corresponding processes, the workpiece needs to be positioned and clamped before machining, and a clamp generally comprises a positioning element (for determining the correct position of the workpiece in the clamp), a clamping element, a tool setting guide element (for determining the relative position of a tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete machining of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a clamp body (a clamp base) and the like.
To being used for taking among the add clamping apparatus technique of taper hole work piece on present digit control machine tool, the outside both sides of most add clamping apparatus general adoption area taper hole work piece carry on spacing fixedly, some carry on spacing fixedly through the taper hole inside to the taper hole work piece in addition, can not make suitable regulation according to the size of taper hole, lead to adding man-hour, spacing component does not match with the taper hole on the anchor clamps, when spacing component diameter is greater than the taper hole, make anchor clamps unable to fix a position the work piece, it is too deep to make the locating element go deep into the work piece taper hole when the diameter compares in the work piece taper hole for the diameter, make the locating element size longer, stability is relatively poor, can make the location have the error, work piece machining precision is lower.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the machining clamp for the workpiece with the taper hole on the numerical control machine tool is poor in adaptability and unstable after clamping.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a machining clamp for a workpiece with a taper hole on a numerical control machine tool comprises a base, wherein an upright post is fixedly mounted on the base, a fixing plate is mounted at the upper end of the upright post, a screw hole is formed in one end, away from the upright post, of the fixing plate, a press rod is mounted in the screw hole through threads, an adjusting handle is fixedly mounted at the upper end of the press rod, a press plate is fixedly mounted at the lower end of the press rod, a plurality of sliding grooves are formed in the base, positioning rods are slidably mounted on the sliding grooves, a mounting hole is formed in the center of the base, a screw rod is mounted in the mounting hole through threads, the sliding grooves point to the screw rod, a first support ring is rotatably mounted at the upper end of the screw rod through a bearing, a first support rod is movably mounted on the first support ring through a hinge, a second support ring is rotatably mounted at, the first supporting rod and the second supporting rod are far away from one end of the screw rod and are movably connected with the positioning rod through hinges, and a knob is fixedly mounted at the lower end of the screw rod.
Preferably, the tail end of the positioning rod is movably connected with a sliding block through a hinge, and the sliding block is located in the sliding groove.
Preferably, a return spring is installed in the sliding groove, and two ends of the return spring are fixedly connected with the end wall of the sliding groove and the sliding block respectively.
Preferably, the stand upper end is the stairstepping, and the upper end diameter is less than the lower extreme, the fixed plate rotates and installs in the stand upper end, fixed mounting has first locking device with stand junction fixed mounting.
Preferably, the lower end of the mounting hole is fixedly provided with a boss, and the boss and the base are integrally formed.
Preferably, the second supporting rod is a telescopic rod, and a second locking device is arranged on the telescopic rod.
Compared with the prior art, the beneficial effects of the utility model are that:
before the processing, according to the tapering adjustment second branch length of the taper hole of the work piece of difference make locating lever angle accord with the taper hole, lock second locking device, establish work piece taper hole cover back on the locating lever, make the screw rod upwards or move down according to the big or small adjust knob of taper hole, push away the locating lever or draw the screw rod to the locating lever through first branch and second branch, make locating lever and taper hole inner wall closely laminate, the rotation fixed plate makes the clamp plate be located directly over the work piece, the first locking device of locking fixed plate and stand junction, rotatory regulation makes the clamp plate press from both sides the work piece tightly, processing is accomplished back release adjustment handle and first locking device, the rotation fixed plate leaves directly over the work piece, take off the work piece.
The machining clamp for the workpiece with the taper hole on the numerical control machine tool has the advantages that the specific positioning rod structure capable of being adjusted can adjust the positioning rod and the matching of different taper holes according to the taper hole taper and the taper hole size of the workpiece to be machined, so that the positioning is more accurate, the fitting is more compact, the clamping is more stable, the positioning precision is improved, and the machining quality is guaranteed.
Drawings
Fig. 1 is a schematic structural view of a machining fixture for a workpiece with a taper hole on a numerical control machine tool according to the present invention;
fig. 2 is a structural plan view of a machining fixture for a workpiece with a taper hole on a numerical control machine tool provided by the present invention;
fig. 3 is a schematic view of a positioning structure of a machining fixture for a workpiece with a taper hole on a numerical control machine tool according to the present invention;
fig. 4 is a top view of a positioning structure of a machining fixture for a workpiece with a taper hole on a numerical control machine tool.
In the figure: the device comprises a base 1, a positioning rod 2, a column 3, a pressure plate 4, a pressure rod 5, a fixing plate 6, an adjusting handle 7, a boss 8, a knob 9, a sliding groove 10, a sliding block 11, a screw 12, a first support ring 13, a first support rod 14, a second support ring 15, a second support rod 16 and a return spring 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a machining fixture for a workpiece with a taper hole on a numerical control machine tool comprises a base 1, wherein a stand column 3 is fixedly installed on the base 1, a fixing plate 6 is installed at the upper end of the stand column 3, a screw hole is formed in one end, away from the stand column 3, of the fixing plate 6, a pressing rod 5 is installed in the screw hole, an adjusting handle 7 is fixedly installed at the upper end of the pressing rod 5, a pressing plate 4 is fixedly installed at the lower end of the pressing rod 5, a plurality of sliding grooves 10 are formed in the base 1, a positioning rod 2 is slidably installed on the sliding grooves 10, an installation hole is formed in the center of the base 1, a screw rod 12 is installed in the installation hole in a threaded manner, the sliding grooves 10 point to the screw rod 12, a first supporting ring 13 is installed at the upper end of the screw rod 12 in a rotating manner through a bearing, second branch 16 length is greater than first branch 14, first branch 14 and second branch 16 are kept away from 12 one ends of screw rod and are passed through hinge and 2 swing joint of locating lever, 12 lower extreme fixed mounting of screw rod have knob 9, its peculiar locating lever 2 structure that can adjust of this anchor clamps, make it can be according to the taper hole tapering and the taper hole size adjusting positioning rod 2 of the work piece that will process cooperate with the taper hole of difference, make the location more accurate, the laminating closely makes after pressing from both sides tightly more stable more, positioning accuracy is improved, and the processing quality is guaranteed.
In the utility model, the end of the positioning rod 2 is movably connected with a slide block 11 through a hinge, the slide block is positioned in a slide groove 10, a reset spring 17 is arranged in the slide groove 10, the two ends of the reset spring 17 are respectively fixedly connected with the end wall of the slide groove 10 and the slide block 11, the reset spring 17 not only ensures that the slide block 11 is smoother when resetting, but also has certain damping when moving, so that the movement is more stable;
the upper end of the upright post 3 is stepped, the diameter of the upper end is smaller than that of the lower end, the fixing plate 6 is rotatably installed at the upper end of the upright post 3, a first locking device is fixedly installed at the joint of the fixing plate 6 and the upright post 3, the first locking device is a bolt, and the fixing plate 6 is fixed relative to the upright post 3 by screwing the bolt, so that a workpiece is more convenient to place and unload;
the boss 8 is fixedly arranged at the lower end of the mounting hole, and the boss 8 and the base 1 are integrally formed, so that the length of the mounting hole is lengthened, the length of the screw thread fit with the screw 12 is lengthened, and the stability of the screw 12 is improved;
the sliding block 11 is movably connected with the positioning rod 2 through a hinge, the second supporting rod 16 is a telescopic rod, a second locking device is arranged on the telescopic rod, the second locking device is a screw installed on the telescopic rod, the length of the telescopic rod is fixed by screwing the screw, and the angle of the telescopic rod can be adjusted according to the taper of a taper hole of a workpiece, and the telescopic rod is attached to the inner wall of the taper hole more closely.
In the utility model, the length of the second support rod 16 is adjusted according to the taper of the taper hole of different workpieces before processing to ensure that the angle of the positioning rod 2 is matched with the taper hole, the second locking device is locked, after the workpiece taper hole is sleeved on the positioning rod 2, the screw 12 is moved upwards or downwards according to the size of the taper hole by adjusting the knob 9, the positioning rod 2 is pushed away or pulled towards the screw 12 through the first support rod 14 and the second support rod 16 to ensure that the positioning rod 2 is tightly attached to the inner wall of the taper hole, the pressing plate 4 is positioned right above the workpiece by rotating the fixed plate 6, the first locking device at the joint of the fixed plate 6 and the upright post 3 is locked, the pressing plate 4 is tightly clamped by the rotating adjusting handle 7, the adjusting handle 7 and the first locking device are loosened after processing is finished, the fixed plate 6 is separated from the right above the workpiece, the workpiece is taken down, and the processing clamp for the workpiece with the taper hole, its peculiar locating lever 2 structure that can adjust for it can be according to the taper hole tapering and the taper hole size regulation locating lever 2 of the work piece that will process and the taper hole cooperation of difference, makes the location more accurate, and the laminating closely makes after pressing from both sides tightly more stable more, has improved positioning accuracy, has guaranteed processingquality.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The machining clamp for the workpiece with the taper hole on the numerical control machine tool comprises a base (1) and is characterized in that a stand column (3) is fixedly mounted on the base (1), a fixing plate (6) is mounted at the upper end of the stand column (3), one end, far away from the stand column (3), of the fixing plate (6) is provided with a screw hole, a press rod (5) is mounted in the screw hole, an adjusting handle (7) is fixedly mounted at the upper end of the press rod (5), a press plate (4) is fixedly mounted at the lower end of the press rod (5), a plurality of sliding grooves (10) are formed in the base (1), a positioning rod (2) is slidably mounted on the sliding grooves (10), a mounting hole is formed in the center of the base (1), a screw rod (12) is mounted in the mounting hole in a threaded manner, the sliding grooves (10) point to the screw rod (12, first braced ring (13) have first branch (14) through hinge movable mounting, screw rod (12) lower extreme rotates through the bearing and installs second braced ring (15), second braced ring (15) have second branch (16) through hinge movable mounting, second branch (16) length is greater than first branch (14), screw rod (12) one end is kept away from through hinge and locating lever (2) swing joint in first branch (14) and second branch (16), screw rod (12) lower extreme fixed mounting has knob (9).
2. The machining clamp for the workpiece with the taper hole on the numerical control machine tool is characterized in that the tail end of the positioning rod (2) is movably connected with a sliding block (11) through a hinge, and the sliding block (11) is located in the sliding groove (10).
3. The machining clamp for the workpiece with the taper hole on the numerical control machine tool is characterized in that a return spring (17) is installed in the sliding groove (10), and two ends of the return spring (17) are fixedly connected with the end wall of the sliding groove (10) and the sliding block (11) respectively.
4. The machining clamp for the workpiece with the taper hole on the numerical control machine tool is characterized in that the upper end of the upright post (3) is stepped, the diameter of the upper end of the upright post is smaller than that of the lower end of the upright post, the fixing plate (6) is rotatably arranged at the upper end of the upright post (3), and a first locking device is fixedly arranged at the joint of the fixing plate (6) and the upright post (3).
5. The machining clamp for the workpiece with the taper hole on the numerical control machine tool is characterized in that a boss (8) is fixedly mounted at the lower end of the mounting hole, and the boss (8) and the base (1) are integrally formed.
6. The machining clamp for the workpiece with the taper hole on the numerical control machine tool is characterized in that the second support rod (16) is a telescopic rod, and a second locking device is arranged on the telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021155803.1U CN212635060U (en) | 2020-06-21 | 2020-06-21 | Machining clamp for workpiece with taper hole on numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021155803.1U CN212635060U (en) | 2020-06-21 | 2020-06-21 | Machining clamp for workpiece with taper hole on numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212635060U true CN212635060U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021155803.1U Active CN212635060U (en) | 2020-06-21 | 2020-06-21 | Machining clamp for workpiece with taper hole on numerical control machine tool |
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| Country | Link |
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| CN (1) | CN212635060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309485A (en) * | 2021-12-27 | 2022-04-12 | 广联航空(晋城)有限公司 | Shaping device for aluminum casting processing and using method thereof |
-
2020
- 2020-06-21 CN CN202021155803.1U patent/CN212635060U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309485A (en) * | 2021-12-27 | 2022-04-12 | 广联航空(晋城)有限公司 | Shaping device for aluminum casting processing and using method thereof |
| CN114309485B (en) * | 2021-12-27 | 2023-10-20 | 广联航空(晋城)有限公司 | Shaping device for processing aluminum castings and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231206 Address after: 431900 North Factory Building, No. 17, Xieqi Alliance Industrial Park, Zhongxiang City, Jingmen City, Hubei Province Patentee after: Zhongxiang Xiangying Precision Machinery Co.,Ltd. Address before: 510000 No.64, oarlan Road, ShiSanHang, Liwan District, Guangzhou City, Guangdong Province Patentee before: Deng Riqun |
|
| TR01 | Transfer of patent right |