CN107791065B - Bolt auxiliary clamping die - Google Patents
Bolt auxiliary clamping die Download PDFInfo
- Publication number
- CN107791065B CN107791065B CN201711220977.4A CN201711220977A CN107791065B CN 107791065 B CN107791065 B CN 107791065B CN 201711220977 A CN201711220977 A CN 201711220977A CN 107791065 B CN107791065 B CN 107791065B
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- CN
- China
- Prior art keywords
- vacuum suction
- cavity
- bolt
- hole
- suction seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/088—Work-clamping means other than mechanically-actuated using vacuum means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention discloses a bolt auxiliary clamping die, which comprises a connecting shaft (1) and a vacuum suction seat (9), and is characterized in that: the vacuum suction seat (9) is movably connected in a cavity (11) at the rear part of the connecting shaft (1), the spring (10) is installed in the cavity (11), the upper part and the lower part of the vacuum suction seat (9) are respectively provided with an air hole A (4) and an air hole B (8), the installation cavity (5), the side hole (12) and the channel (13) are respectively arranged at the rear end part of the vacuum suction seat (9), the installation cavity (5) is communicated with the air hole B (8), the side hole (12) is communicated with the air hole A (4) and the channel (13), the annular clamp (7) is attached to the rear end surface of the vacuum suction seat (9), the annular clamp (7) covers the side hole (12) and the channel (13), and the through hole (6) in the middle of the annular clamp (7) is communicated with the installation cavity (5). The invention is efficient, safe, economical and reliable, and is suitable for popularization and application of auxiliary clamping of bolts.
Description
Technical Field
The invention belongs to the technical field of bolt auxiliary devices, and particularly relates to a bolt auxiliary clamping die.
Background
Because the head size and the rod size of most high-precision high-shear-resistance bolt products are relatively large, when machining each rod size, operators often need to place one workpiece on a clamp spring of a numerical control lathe for clamping and then process the workpiece, the efficiency of the mode is low, and because a machine tool safety door needs to be frequently opened, potential safety hazards exist, single machine automation cannot be realized, and on-site standardized management is restricted.
In the production and processing of standard components, particularly high-precision high-strength aerospace bolt products, the requirement on the precision size of the products is high, and the head and rod size needs to be accurately controlled during processing. The feeding devices used by foreign import equipment are mostly mechanical arms, so that the price is very high, and the efficiency is low. The problems seriously affect the clamping requirement of the bolts.
Disclosure of Invention
The invention aims to overcome the defects and provides the bolt-assisted clamping die which is efficient, safe, simple in structure, economical, reliable and convenient to operate.
The aim and the main technical problems are achieved by adopting the following technical scheme:
the invention relates to a bolt auxiliary clamping die, which comprises a connecting shaft, a vacuum suction seat and an annular clamp, wherein: the vacuum suction seat is movably connected in the cavity at the rear part of the connecting shaft, the spring is installed in the cavity and is arranged at the front end part of the vacuum suction seat, the upper part and the lower part of the vacuum suction seat are respectively provided with an air hole A and an air hole B, the installation cavity, the side hole and the channel are all arranged at the rear end part of the vacuum suction seat, the installation cavity is communicated with the air hole B, the side hole is communicated with the air hole A and the channel, the annular clamp is attached to the rear end surface of the vacuum suction seat, the annular clamp covers the side hole and the channel, and the through hole in the middle of the annular clamp is communicated with the installation cavity.
Above-mentioned auxiliary clamping mould of bolt, wherein: the upper and lower parts of the cavity of the connecting shaft are provided with groove bodies, the groove bodies and the cavity longitudinally penetrate through the connecting shaft, and the vacuum suction seat is arranged in the groove bodies through pins.
Above-mentioned auxiliary clamping mould of bolt, wherein: the groove body is a kidney-shaped groove.
Above-mentioned auxiliary clamping mould of bolt, wherein: the installation cavity is a cylindrical cavity, and the installation cavity is vertically distributed with the central lines of the air holes A and B.
Above-mentioned auxiliary clamping mould of bolt, wherein: the side holes are vertically arranged with the center line of the air hole A.
Above-mentioned auxiliary clamping mould of bolt, wherein: the through hole and the central line of the installation cavity are positioned on the same straight line.
Above-mentioned auxiliary clamping mould of bolt, wherein: the channel is an annular channel taking the central line of the mounting cavity as an axis.
Above-mentioned auxiliary clamping mould of bolt, wherein: the annular clamp is provided with a slot which is penetrated outwards by the through hole.
Compared with the prior art, the invention has obvious advantages and beneficial effects. According to the technical scheme, in the bolt-assisted clamping die, the vacuum suction seat is movably connected in the cavity at the rear part of the connecting shaft, the upper part and the lower part of the cavity of the connecting shaft are respectively provided with the groove body, the groove body and the cavity longitudinally penetrate through the connecting shaft, the vacuum suction seat is arranged in the groove body through the pin, the spring is arranged in the cavity and is arranged at the front end part of the vacuum suction seat, the annular clamp is tightly attached to the clamp spring or the clamp chuck under the action of the spring, so that the unification of machining standard and accurate positioning of a workpiece during turning are realized; the upper part and the lower part of the vacuum suction seat are respectively provided with an air hole A and an air hole B, the installation cavity, the side holes and the channels are all arranged at the rear end part of the vacuum suction seat, the installation cavity is communicated with the air hole B, the annular clamp is attached to the rear end surface of the vacuum suction seat, the annular clamp covers the side holes and the channels, the through holes in the middle of the annular clamp are communicated with the installation cavity, the loading and unloading of a workpiece are conveniently realized through vacuum suction and blowing, the side holes are communicated with the air holes A and the channels, and the vacuum suction seat is conveniently sucked through vacuum suction, so that the vacuum suction seat is stable and reliable. According to the invention, the mold is designed by utilizing the concept of vacuum adsorption, and the bolt products are adsorbed to reach the clamping springs of the numerical control lathe to replace hands or mechanical arms, so that the automatic processing of the bolt products is realized. In a word, the invention has the advantages of high efficiency, safety, simple structure, economy, reliability and convenient operation, and is suitable for popularization and application of bolt-assisted clamping.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a connecting shaft;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic view of the structure of the vacuum suction base;
FIG. 5 is a right side view of FIG. 4;
FIG. 6 is a schematic structural view of a ring clamp;
FIG. 7 is a right side view of FIG. 6;
fig. 8 is a state diagram of the use of the present invention.
The marks in the figure are as follows:
1. a connecting shaft; 2. a tank body; 3. a pin; 4. an air hole A; 5. a mounting cavity; 6. a through hole; 7. an annular clamp; 8. an air hole B; 9. a vacuum suction seat; 10. a spring; 11. a cavity; 12. a side hole; 13. a channel; 14. a workpiece.
Detailed Description
The following detailed description of the embodiments, structures, features and effects of the bolt-assisted clamping mold according to the present invention is given with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 7, the bolt-assisted clamping mold of the present invention comprises a connecting shaft 1, a vacuum suction base 9, and an annular clamp 7, and is characterized in that: the vacuum suction seat 9 is movably connected in a cavity 11 at the rear part of the connecting shaft 1, the spring 10 is installed in the cavity 11 and is arranged at the front end part of the vacuum suction seat 9, the upper part and the lower part of the vacuum suction seat 9 are respectively provided with an air hole A4 and an air hole B8, the installation cavity 5, the side hole 12 and the channel 13 are respectively arranged at the rear end part of the vacuum suction seat 9, the installation cavity 5 is communicated with the air hole B8, the side hole 12 is communicated with the air hole A4 and the channel 13, the annular clamp 7 is attached to the rear end surface of the vacuum suction seat 9, the annular clamp 7 covers the side hole 12 and the channel 13, and the through hole 6 in the middle part of the annular clamp 7 is communicated with the installation cavity 5. The upper and lower parts of the cavity 11 of the connecting shaft 1 are respectively provided with a groove body 2, the groove bodies 2 and the cavity 11 longitudinally penetrate through the connecting shaft 1, and the vacuum suction seat 9 is arranged in the groove bodies 2 through the pins 3. The groove body 2 is a kidney-shaped groove. The installation cavity 5 is a cylindrical cavity, and the installation cavity 5 is vertically distributed with the central lines of the air holes A4 and B8. The side holes 12 are arranged perpendicular to the center line of the air hole A4. The through hole 6 is located on the same line as the center line of the installation cavity 5. The channel 13 is an annular channel which is centered on the centerline of the mounting cavity 5. The annular clamp 7 is provided with a slot which is penetrated outwards by the through hole 6.
In use, see fig. 8, feed stage: firstly, the connecting shaft 1 is installed in a tool holder of equipment to be fixed, then an air hole A4 generates vacuum suction to enable an annular clamp 7 to be adsorbed on a vacuum suction holder 9, an air hole B8 generates suction, a workpiece 14 is sent out and reaches the annular clamp 7 through a program control command feeder, the workpiece 14 can be tightly attached to the annular clamp 7 due to vacuum adsorption, then the annular clamp 7 and the workpiece 14 are sent to a clamp spring through program control, the vacuum suction can be easily overcome after the clamp spring is clamped, the annular clamp 7 and the workpiece 14 are clamped, and then the workpiece 14 is processed.
And (3) discharging: after the equipment finishes the required processing, the die reaches a material feeding position through program control, the air hole A4 and the air hole B8 generate vacuum suction, the clamp spring is loosened, the annular clamp 7 and the processed workpiece 14 can be tightly adsorbed on the die after the clamp spring is loosened due to the vacuum suction, then the die is moved to a material discharging position through program control, then the air hole B8 generates blowing, and the air hole A4 always generates vacuum suction, so that the processed workpiece 14 can be blown out of the die during material discharging, and the annular clamp 7 still waits for the next workpiece to be processed on the die, thereby entering the next processing cycle.
The clamping device is efficient, safe, simple in structure, economical, reliable, convenient and fast to operate and suitable for popularization and application of bolt-assisted clamping.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, and any simple modification, equivalent variation and variation of the above embodiment according to the technical matter of the present invention still fall within the scope of the technical scheme of the present invention.
Claims (8)
1. The utility model provides a clamping mould is assisted to bolt, includes connecting axle (1), vacuum suction seat (9), annular anchor clamps (7), its characterized in that: the vacuum suction seat (9) is movably connected in a cavity (11) at the rear part of the connecting shaft (1), the spring (10) is installed in the cavity (11) and is arranged at the front end part of the vacuum suction seat (9), the upper part and the lower part of the vacuum suction seat (9) are respectively provided with an air hole A (4) and an air hole B (8), the mounting cavity (5), the side hole (12) and the channel (13) are respectively arranged at the rear end part of the vacuum suction seat (9), the mounting cavity (5) is communicated with the air hole B (8), the side hole (12) is communicated with the air hole A (4) and the channel (13), the annular clamp (7) is attached to the rear end surface of the vacuum suction seat (9), the annular clamp (7) covers the side hole (12) and the channel (13), and the through hole (6) in the middle of the annular clamp (7) is communicated with the mounting cavity (5).
2. The bolt-assisted clamping die of claim 1, wherein: the upper and lower parts of the cavity (11) of the connecting shaft (1) are respectively provided with a groove body (2), the groove bodies (2) and the cavity (11) longitudinally penetrate through the connecting shaft (1), and the vacuum suction seat (9) is arranged in the groove bodies (2) through the pins (3).
3. The bolt-assisted clamping die of claim 2, wherein: the groove body (2) is a waist-shaped groove.
4. The bolt-assisted clamping die of claim 1, wherein: the installation cavity (5) is a cylindrical cavity, and the installation cavity (5) is vertically distributed with the central lines of the air holes A (4) and the air holes B (8).
5. The bolt-assisted clamping die of claim 1, wherein: the side holes (12) are vertically arranged with the center line of the air hole A (4).
6. The bolt-assisted clamping die of claim 1, wherein: the center line of the through hole (6) and the center line of the installation cavity (5) are positioned on the same straight line.
7. The bolt-assisted clamping die of claim 1, wherein: the channel (13) is an annular channel with the central line of the mounting cavity (5) as an axis.
8. The bolt-assisted clamping die of claim 1, wherein: the annular clamp (7) is provided with a slot which is penetrated outwards by the through hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711220977.4A CN107791065B (en) | 2017-11-29 | 2017-11-29 | Bolt auxiliary clamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711220977.4A CN107791065B (en) | 2017-11-29 | 2017-11-29 | Bolt auxiliary clamping die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107791065A CN107791065A (en) | 2018-03-13 |
| CN107791065B true CN107791065B (en) | 2023-12-22 |
Family
ID=61537374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711220977.4A Active CN107791065B (en) | 2017-11-29 | 2017-11-29 | Bolt auxiliary clamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107791065B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332510A (en) * | 2018-11-29 | 2019-02-15 | 中国航空工业标准件制造有限责任公司 | The positioning tool that R extrusion is strengthened under bolt head |
| CN109396893A (en) * | 2018-11-30 | 2019-03-01 | 中国航空工业标准件制造有限责任公司 | Circlip with bar |
| CN109877805A (en) * | 2019-03-01 | 2019-06-14 | 厦门大学 | A kind of robot being easily installed mechanical arm |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH101280A (en) * | 1996-06-14 | 1998-01-06 | Nec Eng Ltd | Vacuum suction device |
| CN201295842Y (en) * | 2008-11-06 | 2009-08-26 | 沈阳飞机工业（集团）有限公司 | Universal suction disc |
| CN203294741U (en) * | 2013-06-20 | 2013-11-20 | 苏州矽微电子科技有限公司 | Feeder with suckers |
| CN203887542U (en) * | 2014-03-20 | 2014-10-22 | 苏州市职业大学 | Quick changeover vacuum adsorption mechanism |
| CN104209779A (en) * | 2014-09-15 | 2014-12-17 | 北京理工大学 | Vacuum adsorption clamp for guided missile heatproof sleeve |
| CN104440902A (en) * | 2014-11-28 | 2015-03-25 | 江苏亚威机床股份有限公司 | Novel artificially-simulated locating mechanism for feeding manipulator |
| CN205465264U (en) * | 2016-03-23 | 2016-08-17 | 成都飞机工业（集团）有限责任公司 | Device of thin wall parts machining auxiliary stay |
| CN206029929U (en) * | 2016-08-29 | 2017-03-22 | 广州魁科机电科技有限公司 | A flexible vacuum adsorption hand for automatic discharge |
| KR101731932B1 (en) * | 2017-01-18 | 2017-05-02 | 주식회사 대한테크 | Collet for semiconductor chip pickup |
| CN106826184A (en) * | 2017-01-19 | 2017-06-13 | 深圳市科陆智慧工业有限公司 | It is a kind of to adsorb feeding device and the method using its assembling sealing ring |
| CN206537877U (en) * | 2017-01-05 | 2017-10-03 | 魏俊杰 | A kind of screw automatic charging device |
| CN207710384U (en) * | 2017-11-29 | 2018-08-10 | 中国航空工业标准件制造有限责任公司 | Bolt auxiliary clamping mold |
-
2017
- 2017-11-29 CN CN201711220977.4A patent/CN107791065B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH101280A (en) * | 1996-06-14 | 1998-01-06 | Nec Eng Ltd | Vacuum suction device |
| CN201295842Y (en) * | 2008-11-06 | 2009-08-26 | 沈阳飞机工业（集团）有限公司 | Universal suction disc |
| CN203294741U (en) * | 2013-06-20 | 2013-11-20 | 苏州矽微电子科技有限公司 | Feeder with suckers |
| CN203887542U (en) * | 2014-03-20 | 2014-10-22 | 苏州市职业大学 | Quick changeover vacuum adsorption mechanism |
| CN104209779A (en) * | 2014-09-15 | 2014-12-17 | 北京理工大学 | Vacuum adsorption clamp for guided missile heatproof sleeve |
| CN104440902A (en) * | 2014-11-28 | 2015-03-25 | 江苏亚威机床股份有限公司 | Novel artificially-simulated locating mechanism for feeding manipulator |
| CN205465264U (en) * | 2016-03-23 | 2016-08-17 | 成都飞机工业（集团）有限责任公司 | Device of thin wall parts machining auxiliary stay |
| CN206029929U (en) * | 2016-08-29 | 2017-03-22 | 广州魁科机电科技有限公司 | A flexible vacuum adsorption hand for automatic discharge |
| CN206537877U (en) * | 2017-01-05 | 2017-10-03 | 魏俊杰 | A kind of screw automatic charging device |
| KR101731932B1 (en) * | 2017-01-18 | 2017-05-02 | 주식회사 대한테크 | Collet for semiconductor chip pickup |
| CN106826184A (en) * | 2017-01-19 | 2017-06-13 | 深圳市科陆智慧工业有限公司 | It is a kind of to adsorb feeding device and the method using its assembling sealing ring |
| CN207710384U (en) * | 2017-11-29 | 2018-08-10 | 中国航空工业标准件制造有限责任公司 | Bolt auxiliary clamping mold |
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| Publication number | Publication date |
|---|---|
| CN107791065A (en) | 2018-03-13 |
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