CN111673507A - Multistation anchor clamps and have milling machine of multistation anchor clamps - Google Patents
Multistation anchor clamps and have milling machine of multistation anchor clamps Download PDFInfo
- Publication number
- CN111673507A CN111673507A CN202010604500.1A CN202010604500A CN111673507A CN 111673507 A CN111673507 A CN 111673507A CN 202010604500 A CN202010604500 A CN 202010604500A CN 111673507 A CN111673507 A CN 111673507A
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- clamping
- workpiece
- inclined plane
- pressing plate
- movable pressing
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- 238000003801 milling Methods 0.000 title claims abstract description 18
- 238000003754 machining Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a multi-station fixture and a milling machine with the same, wherein the multi-station fixture comprises a clamping block, an adjusting slide rail and a jacking mechanism, the clamping block is provided with two parallel clamping strips, inclined plane bulges are linearly arranged at equal intervals on the clamping strips, the inclined planes of the inclined plane bulges on the two clamping strips are arranged in a face-to-face mode, and every two adjacent inclined plane bulges facing to each other are used for clamping a workpiece. One of the two holding strips is arranged on the adjusting slide rail. The jacking mechanism is provided with a movable pressing plate and a driving unit. Through a plurality of inclined plane bulges on the two holding strips, every two inclined plane bulges can clamp one workpiece, so that a plurality of workpieces can be placed on the clamping block at the same time, the workpieces are fixed on the clamping block in a jacking and pressing mode through the jacking and pressing mechanism, the purpose of clamping and fixing a plurality of workpieces to be processed at the same time is achieved, and further the working efficiency is improved.
Description
Technical Field
The invention relates to the field of milling machine equipment, in particular to a multi-station fixture and a milling machine with the same.
Background
The existing milling machine adopts single-station clamping processing when processing, and is low in processing efficiency. For example: for machining of a shaft tool, only face milling or punching is needed, but the shaft tool only needs to clamp a single workpiece, so that preparation time is long, machining time is short, and machining efficiency is low. The longer the machining time is compared with the preparation time, the longer the machine working time is, the more the machine working time is increased, and the purpose of improving the working efficiency is achieved.
Disclosure of Invention
The invention aims to provide a multi-station clamp and a milling machine with the same, and aims to solve the problem that the existing milling machine is low in machining efficiency.
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows: a multi-station clamp, comprising:
the clamping block is provided with two clamping strips which slide relatively, the two clamping strips are provided with inclined plane bulges which are linearly arranged at equal intervals, the inclined plane bulges on the two clamping strips are arranged in the face-to-face direction, and each two opposite inclined plane bulges are used for clamping a workpiece;
the adjusting slide rail is provided with one clamping strip which moves along with the adjusting slide rail, and the other clamping strip and the adjusting slide rail are arranged in parallel; and
the jacking mechanism is provided with a movable pressing plate for jacking the workpiece against the clamping block and a driving unit for driving the movable pressing plate to jack against or leave the workpiece.
Preferably, the clamping blocks are arranged in two groups, and the two groups of clamping blocks are symmetrically arranged on the processing platform where the clamping blocks are located.
Preferably, the jacking mechanism is positioned between the two groups of clamping blocks.
Preferably, the driving unit comprises a center rod capable of enabling the movable pressing plate to slide up and down, a spring is sleeved between the processing platform fixing table and the movable pressing plate, and a nut used for locking the movable pressing plate on the workpiece is sleeved on the center rod.
Preferably, the driving unit is a cylinder or a hydraulic cylinder.
Preferably, the adjusting slide rail comprises a linear rail, a slide block capable of sliding on the linear rail, and a driving cylinder for pushing the slide block to slide, and one of the clamping bars is arranged on the slide block.
Preferably, the angle between the inclined surface of the tangent plane protrusion and the horizontal plane is between 90 degrees and 180 degrees.
Still provide a milling machine with multistation anchor clamps, include the multistation anchor clamps as above.
Compared with the prior art, the invention has the following beneficial effects:
1. through a plurality of inclined plane bulges on the two holding strips, every two inclined plane bulges can clamp one workpiece, so that a plurality of workpieces can be placed on the clamping block at the same time, the workpieces are fixed on the clamping block in a jacking and pressing mode through the jacking and pressing mechanism, the purpose of clamping and fixing a plurality of workpieces to be processed at the same time is achieved, and further the working efficiency is improved.
2. The holding strip can advance to slide through adjusting the slide rail, and then makes the interval adjust between the inclined plane arch on two holding strips, reaches the effect of carrying out the centre gripping to not unidimensional work piece, has improved the wildcard nature of multistation anchor clamps.
3. The clamping blocks are symmetrically arranged on the processing platform in two groups, clamping is carried out through the two groups of clamping blocks, the clamping stability can be improved, the processing precision and quality of workpieces are further improved, and the working efficiency is guaranteed.
Drawings
Fig. 1 is a schematic view of a multi-station jig according to a first embodiment, in which a driving unit is an air cylinder;
fig. 2 is a top view of the multi-station jig according to the first embodiment, in which the driving unit is an air cylinder;
fig. 3 is a schematic view illustrating a multi-station fixture according to an embodiment of the present invention, wherein a nut is used for performing a pressing and clamping operation;
FIG. 4 is a top view of the multi-station fixture according to the first embodiment, wherein the multi-station fixture is pressed and clamped by nuts;
FIG. 5 is a schematic view of a milling machine having a multi-station jig according to a second embodiment;
reference numerals:
1. a multi-station clamp; 2. milling cutters;
10. a clamping block; 101. clamping strips;
1011. the inclined plane is convex;
20. adjusting the slide rail; 201. a linear track; 202. a slider; 203. a driving cylinder;
30. a jacking mechanism; 301. a movable pressing plate; 302. a drive unit;
3020. a cylinder; 3021. a center pole; 3022. a spring; 3023. and (4) a nut.
Detailed Description
The milling machine fixture in the prior art is a single-station fixture, and the frequency of replacing workpieces is high during machining, so that the working efficiency is low. Therefore, the present invention provides a new solution, which will be described in detail below with reference to the accompanying drawings for better clarity.
The first embodiment,
Referring to fig. 1 and 2, the embodiment provides a multi-station fixture, which includes a clamping block 10, an adjusting slide rail 20 and a pressing mechanism 30, wherein the clamping block 10 has two clamping strips 101 that slide relative to each other, the two clamping strips 101 have inclined protrusions 1011 that are linearly arranged at equal intervals, the inclined protrusions 1011 on the two clamping strips 101 are arranged in a face-to-face direction, and each two inclined protrusions 1011 facing to each other are used for clamping a workpiece. Therefore, two inclined plane protrusions 1011 adjacent to each other on the upper surface of the two holding strips 101 can form a V-shaped groove of an orthographic projection or an inverted isosceles trapezoid, a plurality of workpieces can be placed on the holding block 10 through the grooves, and then the workpieces are processed, so that the processing efficiency is improved.
In this embodiment, the clamping blocks 10 are provided in two sets, and the two sets of clamping blocks 10 are symmetrically arranged on a processing platform, so that a longer workpiece can be stably clamped by the two sets of clamping blocks 10, and the compatibility of the clamping blocks 10 is improved. The top surface of the processing platform is parallel to or coincided with the horizontal plane, the stability of the clamped workpiece can be improved through the two groups of clamping blocks 10, the processing precision and quality of the workpiece are further improved, and meanwhile the working efficiency of workpiece processing is guaranteed.
In this embodiment, the adjusting slide rail 20 is provided with a holding strip 101 moving along with the adjusting slide rail 20, and the other holding strip 101 and the adjusting slide rail 20 are arranged in parallel. The clamping strip is arranged on the same processing platform, so that the grooves formed by the inclined plane protrusions 1011 on the clamping strips 101 can be ensured to be on the same level, and further, the clamping of workpieces can be completed. Meanwhile, the holding strips 101 can slide by adjusting the sliding rails 20, so that the distance between the inclined plane protrusions 1011 on the two holding strips 101 is adjusted, the effect of clamping workpieces with different sizes is achieved, and the universal matching performance of the multi-station fixture is improved. The distance between the two clamping bars 101 can be set according to the length of the workpiece, so as to meet the purpose that the workpiece can be stably clamped on the clamping block 10.
As shown in fig. 1 and 2, the pressing mechanism 30 in the present embodiment is provided with a movable platen 301 that presses the workpiece against the clamp block 10 and a driving unit 302 that drives the movable platen 301 against or away from the workpiece. The pressing mechanism 30 can be used for clamping the workpiece on the holding strip 101. Specifically, the driving unit 302 can be a cylinder 3020 or a hydraulic cylinder, the movable pressing plate 301 can be driven to move up and down through the cylinder 3020, and the clamping or loosening of the workpiece is realized by the aid of the clamping block 10, so that the workpiece clamping effect is stabilized, and accordingly, the working efficiency can be guaranteed or improved.
In this embodiment, the pressing mechanism 30 is located between the two sets of clamping blocks 10. The purpose that all workpieces on the clamping block 10 can be clamped through one movable pressing plate 301 is achieved, meanwhile, whether the workpieces on the clamping block 10 are located on the same horizontal plane or not can be judged through the fact that whether the workpieces are loosened, the problem that unqualified workpieces are machined by mistake is avoided, and the machining quality of the workpieces is improved.
As shown in fig. 3 and 4, the driving unit 302 of the present embodiment includes a center rod 3021 allowing the movable platen 301 to slide up and down, a spring 3022 sleeved between the fixed stage of the processing platform and the movable platen 301, and a nut 3023 for locking the movable platen 301 to the workpiece. Through locking the screw cap 3023, the movable platen 301 can be moved downward, and meanwhile, the spring 3022 is pressed, so that the workpiece is clamped on the clamping block 10; when the nut 3023 is loosened, the movable pressing plate 301 is jacked up by the elastic force of the spring 3022, so that the workpiece is loosened, the workpiece is stably clamped, and the working efficiency of workpiece processing is guaranteed.
As shown in fig. 1, the adjusting slide 20 of the present embodiment includes a linear rail 201, a slide block 202 slidable on the linear rail 201, and a driving cylinder 203 for pushing the slide block 202 to slide, and a gib 101 is disposed on the slide block 202. When driving actuating cylinder 203 and driving slider 202 and slide on the track, can make holding strip 101 follow slider 202 and be moving, reach and adjust the interval between the protruding 1011 of inclined plane on two holding strip 101 that are parallel to each other, then can have more the work piece of different diameters to carry out the centre gripping, improve the suitability of multistation anchor clamps.
The angle between the inclined surface of the tangent plane protrusion and the horizontal plane in this embodiment is between 90 degrees and 180 degrees. The angle can be limited to be 120 degrees, the two clamping strips 101 are movably adjusted, the two adjacent inclined plane protrusions 1011 facing to each other can clamp a workpiece, in order to avoid shaking or deviation when the workpiece is machined, the jacking mechanism 30 is arranged above the clamping block 10, the workpiece can be pressed in the grooves of the strokes of the two inclined plane protrusions 1011 by the movable pressing plate 301 of the jacking mechanism 30, a V-shaped groove is preferably formed in each groove, the workpiece can be stably clamped on the clamping block 10 by matching with the jacking mechanism 30, machining quality is guaranteed, and machining efficiency is improved.
Example II,
Referring to fig. 5, the embodiment provides a milling machine with a multi-station fixture, including the multi-station fixture 1 according to the first embodiment. When carrying out axle type work piece and adding man-hour, when the multistation anchor clamps with a plurality of axles centre gripping simultaneously on clamp splice 10, the milling cutter 2 through the milling machine can the countershaft processing axial plane, perhaps the countershaft punches etc. reaches a plurality of work pieces of disposable processing, improves milling machine machining's length of time, reduces the number of times that the work piece prepared, and then reduces the length of time that the work piece prepared, reaches the purpose that improves work efficiency.
Although the present invention has been described in detail in the foregoing embodiments, it should be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A multi-station clamp, comprising:
the clamping block is provided with two clamping strips which are parallel to each other, inclined plane bulges which are linearly arranged at equal intervals are arranged on the two clamping strips, the inclined planes of the inclined plane bulges on the two clamping strips face to face, and every two adjacent inclined plane bulges which face to face are used for clamping a workpiece;
one of the two clamping strips is arranged on the adjusting slide rail; and
the jacking mechanism is provided with a movable pressing plate for jacking the workpiece against the clamping block and a driving unit for driving the movable pressing plate to jack against or leave the workpiece.
2. The multi-station clamp of claim 1, wherein: the clamping blocks are arranged in two groups, and the two groups of clamping blocks are symmetrically arranged on a processing platform where the clamping blocks are located.
3. A multi-station clamp according to claim 2, wherein: the jacking mechanism is positioned between the two groups of clamping blocks.
4. A multi-station clamp according to claim 2, wherein: the driving unit comprises a center rod capable of enabling the movable pressing plate to slide up and down, a spring is sleeved between the processing platform fixing table and the movable pressing plate, and a nut used for locking the movable pressing plate on a workpiece is arranged between the processing platform fixing table and the movable pressing plate.
5. The multi-station clamp of claim 1, wherein: the driving unit is a cylinder or a hydraulic cylinder.
6. The multi-station clamp of claim 1, wherein: the adjusting slide rail comprises a linear track, a slide block capable of sliding on the linear track and a driving cylinder for pushing the slide block to slide, and the holding strip is arranged on the slide block.
7. The multi-station clamp of claim 1, wherein: the angle between the inclined plane of the tangent plane protrusion and the horizontal plane is between 90 degrees and 180 degrees.
8. A milling machine having a multi-station jig, comprising a multi-station jig according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010604500.1A CN111673507A (en) | 2020-06-29 | 2020-06-29 | Multistation anchor clamps and have milling machine of multistation anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010604500.1A CN111673507A (en) | 2020-06-29 | 2020-06-29 | Multistation anchor clamps and have milling machine of multistation anchor clamps |
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| Publication Number | Publication Date |
|---|---|
| CN111673507A true CN111673507A (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010604500.1A Pending CN111673507A (en) | 2020-06-29 | 2020-06-29 | Multistation anchor clamps and have milling machine of multistation anchor clamps |
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| Country | Link |
|---|---|
| CN (1) | CN111673507A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571267A (en) * | 2020-05-19 | 2020-08-25 | 天津津荣天宇精密机械股份有限公司 | Pneumatic clamp |
| CN113618546A (en) * | 2020-10-26 | 2021-11-09 | 怀化市健霆竹业有限公司 | Stable bamboo wire drawing machine for processing bamboo chopsticks |
| CN114523017A (en) * | 2021-12-25 | 2022-05-24 | 上海交运汽车精密冲压件有限公司 | Deburring equipment for disk-shaped stamping part of automobile power assembly |
| CN115091322A (en) * | 2022-08-01 | 2022-09-23 | 四川海英电子科技有限公司 | Equipment and method for precisely polishing outer end face of HDI multilayer circuit board |
| CN115431068A (en) * | 2022-09-30 | 2022-12-06 | 广东德信模钢实业有限公司 | Clamp and machining equipment |
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| JP2010099812A (en) * | 2008-10-27 | 2010-05-06 | Kitakyushu Foundation For The Advancement Of Industry Science & Technology | Holding device using equal load floating clamp blocks |
| CN201744872U (en) * | 2010-05-18 | 2011-02-16 | 安徽奇祥汽车零部件有限公司 | Multi-spindle member milling clamping apparatus |
| CN105500075A (en) * | 2015-12-25 | 2016-04-20 | 四川航天世东汽车部件有限公司 | Shaft part drilling fixture |
| CN205571952U (en) * | 2016-03-01 | 2016-09-14 | 成都红宇时代科技有限公司 | Multistation axle class anchor clamps |
| CN208556799U (en) * | 2018-05-07 | 2019-03-01 | 杭州显迈科技有限公司 | Fixture for milling machine |
| CN210243388U (en) * | 2019-07-06 | 2020-04-03 | 江阴市南方不锈钢管有限公司 | Automatic hydrostatic testing machine |
| CN212600396U (en) * | 2020-06-29 | 2021-02-26 | 宁德师范学院 | Multistation anchor clamps and have milling machine of multistation anchor clamps |
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2020
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| JP2010099812A (en) * | 2008-10-27 | 2010-05-06 | Kitakyushu Foundation For The Advancement Of Industry Science & Technology | Holding device using equal load floating clamp blocks |
| CN201744872U (en) * | 2010-05-18 | 2011-02-16 | 安徽奇祥汽车零部件有限公司 | Multi-spindle member milling clamping apparatus |
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| CN210243388U (en) * | 2019-07-06 | 2020-04-03 | 江阴市南方不锈钢管有限公司 | Automatic hydrostatic testing machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571267A (en) * | 2020-05-19 | 2020-08-25 | 天津津荣天宇精密机械股份有限公司 | Pneumatic clamp |
| CN113618546A (en) * | 2020-10-26 | 2021-11-09 | 怀化市健霆竹业有限公司 | Stable bamboo wire drawing machine for processing bamboo chopsticks |
| CN114523017A (en) * | 2021-12-25 | 2022-05-24 | 上海交运汽车精密冲压件有限公司 | Deburring equipment for disk-shaped stamping part of automobile power assembly |
| CN114523017B (en) * | 2021-12-25 | 2024-04-09 | 上海交运汽车精密冲压件有限公司 | Deburring equipment of automobile power assembly disc type stamping part |
| CN115091322A (en) * | 2022-08-01 | 2022-09-23 | 四川海英电子科技有限公司 | Equipment and method for precisely polishing outer end face of HDI multilayer circuit board |
| CN115431068A (en) * | 2022-09-30 | 2022-12-06 | 广东德信模钢实业有限公司 | Clamp and machining equipment |
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