CN108500678A - The quick clamping mechanism of machine tooling - Google Patents
The quick clamping mechanism of machine tooling Download PDFInfo
- Publication number
- CN108500678A CN108500678A CN201810275317.4A CN201810275317A CN108500678A CN 108500678 A CN108500678 A CN 108500678A CN 201810275317 A CN201810275317 A CN 201810275317A CN 108500678 A CN108500678 A CN 108500678A
- Authority
- CN
- China
- Prior art keywords
- clamping
- clamping portion
- compression bar
- machine tooling
- face
- 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.)
- Pending
Links
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
-
- 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
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of quick clamping mechanisms of machine tooling, it includes a clamping portion, there are one clamping chambers for the outboard end setting in clamping portion, the front end face in the clamping portion is provided with one section of thread segment, it is installed on thread segment and at least one rotatably compresses part, around clamping portion one, circle is provided with more than one straight slot in the clamping portion, a shaft hole is respectively set in straight slot both sides, a compression bar is packed into the straight slot, the bottom thread of compression bar installs a compressed part, compressed part is compressed with the workpiece surface for being packed into clamping intracavitary, part is rotatably compressed to be installed on the thread segment in clamping portion, and it is tight with the tilting side pressure of compression bar.The configuration of the present invention is simple realizes the quick-clamping to workpiece using lever principle, can be directed to the compressed part that different workpieces replace different materials, realize better clamping, promote clamping efficiency.
Description
Technical field
The present invention relates to machine tooling fields, and in particular to a kind of quick clamping mechanism of machine tooling.
Background technology
In the prior art, three-jaw self-centering chuck is generally utilized to clamping workpiece, is needed using external in expansion chuck
Key, and key is often forgotten after the completion of operation and forgets to remove on chuck, be easy in this way when chuck rotates by
Key general on chuck flies, and is breakneck action, is for a long time operated chuck to the clamping of chuck inside and inner teeth
The loss of wheel is also larger, and service life is not often grown.
In addition, different workpieces material needs different clamping jaws, clamping jaw is too hard, can be clamped damage to the tool of softer material
Wound, and clamping jaw is easy to wear long afterwards in use, and fixed structure is not easy to replace.
Invention content
Technical problem to be solved by the invention is to provide a kind of quick clamping mechanisms of machine tooling, utilize lever principle
It realizes the quick-clamping to workpiece, the compressed part that different workpieces replace different materials can be directed to, increase service life, reduce safety
Risk.
The present invention is achieved through the following technical solutions：A kind of quick clamping mechanism of machine tooling, including a dress
Folder portion, there are one clamping chamber, the front end face in the clamping portion is provided with one section of thread segment, thread segment for the outboard end setting in clamping portion
Upper installation is at least one to rotatably compress part, is enclosed around clamping portion one in the clamping portion and is provided with more than one straight slot, straight slot
A shaft hole is respectively set in both sides, and a compression bar is packed into the straight slot, and the bottom thread of compression bar installs a compressed part, compressed part
Be packed into clamping intracavitary workpiece surface compress, rotatably compress part and be installed on the thread segment in clamping portion, and with the tilting of compression bar
Side pressure is tight.
One end of the compressed part is provided with one section of threaded connection section, the threaded connection as a preferred technical solution,
Section is incorporated in the threaded hole of compression bar one end.
The part that rotatably compresses is an annular element as a preferred technical solution, and a looping pit, ring are arranged among it
Shape hole inner wall is provided with internal thread, and annular element is installed on by screw thread on the thread segment in clamping portion.
The bottom surface of the clamping chamber is provided with a locating rod, the end face of the locating rod as a preferred technical solution,
It is provided with actuation portion, the actuation portion is attracted with workpiece end face.
The actuation portion uses a strong magnets as a preferred technical solution, is attracted with steel workpiece end face.
The both ends face shaft hole of the compression bar is both provided with a shaft, shaft rotation peace as a preferred technical solution,
Loaded in shaft hole.
The beneficial effects of the invention are as follows：The configuration of the present invention is simple realizes the quick-clamping to workpiece using lever principle, can
The compressed part that different materials are replaced for different workpieces realizes better clamping, promotes clamping efficiency.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structural schematic diagram of the compression bar of the present invention.
Coding in figure is respectively：1 is clamping portion, and 2 be locating rod, and 3 is rotatably compress part, and 4 be compression bar, and 5 be shaft, 6
It is compressed part for straight slot, 7,8 be workpiece, and 9 be actuation portion, and 11 be clamping chamber, and 12 be threaded connection section.
Specific implementation mode
As shown in Figure 1, the quick clamping mechanism of this machine tooling, including a clamping portion 1, the outboard end setting in clamping portion 1
There are one clamping chamber 11, the front end face in clamping portion 1 is provided with one section of thread segment, is installed on thread segment and at least one rotatably compresses part
3, around clamping portion 1 one, circle is provided with more than one straight slot 6 in clamping portion 1, and a shaft hole is respectively set in 6 both sides of straight slot, leads to
A compression bar 4 is packed into slot 6, the both ends face shaft hole of compression bar 4 is both provided with a shaft 5, and shaft 5 is rotatablely installed in shaft hole
It is interior.
The bottom thread of compression bar 4 installs a compressed part 7, and compressed part 7 is compressed with 8 surface of workpiece being packed into clamping chamber 1, rotation
Turn compressing member 3 to be installed on the thread segment in clamping portion 1, and tight with the tilting side pressure of compression bar 4.
Wherein, as shown in Fig. 2, one end of compressed part 7 is provided with one section of threaded connection section 12, threaded connection section 12 is incorporated in
In the threaded hole of 4 one end of compression bar.The selection to compressed part can be achieved to replace, selected according to workpiece type, it is convenient for disassembly and assembly.
Wherein, it is an annular element to rotatably compress part 3, and a looping pit (not shown), looping pit inner wall are arranged among it
It is provided with internal thread, annular element is installed on by screw thread on the thread segment in clamping portion 1, therefore workpiece is incorporated in clamping intracavitary,
Then external force application rod or manpower rotary annular part are utilized so that each compression bar is rotated along the shaft 5 of both sides, and then will
The compressed part on compression bar head is compressed with workpiece surface, can be in compressed part and workpiece in order to increase the contact area with workpiece
Contact jaw opens up an arcwall face, and the arcwall face in such compressed part is contacted with workpiece surface face, increases and compresses intensity.
Wherein, the bottom surface of clamping chamber 11 is provided with a locating rod 2, and the end face of locating rod 2 is provided with actuation portion 9, is attracted
Portion 9 is attracted with workpiece end face, and actuation portion 9 uses a strong magnets, is attracted with steel workpiece end face, is realized by locating rod 2
To being packed into the Primary Location of workpiece 8, and then realize quick-clamping.
The beneficial effects of the invention are as follows：The configuration of the present invention is simple realizes the quick-clamping to workpiece using lever principle, can
The compressed part that different materials are replaced for different workpieces realizes better clamping, promotes clamping efficiency.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of quick clamping mechanism of machine tooling, it is characterised in that：Including a clamping portion, the outboard end in clamping portion is provided with
The front end face of one clamping chamber, the clamping portion is provided with one section of thread segment, installed on thread segment it is at least one rotatably compress part,
Around clamping portion one, circle is provided with more than one straight slot in the clamping portion, and a shaft hole is respectively set in straight slot both sides, described
A compression bar is packed into straight slot, the bottom thread of compression bar installs a compressed part, compressed part and the workpiece surface for being packed into clamping intracavitary
It compresses, rotatably compresses part and be installed on the thread segment in clamping portion, and is tight with the tilting side pressure of compression bar.
2. the quick clamping mechanism of machine tooling as described in claim 1, it is characterised in that：One end of the compressed part is arranged
There are one section of threaded connection section, the threaded connection section to be incorporated in the threaded hole of compression bar one end.
3. the quick clamping mechanism of machine tooling as described in claim 1, it is characterised in that：The part that rotatably compresses is one
A looping pit is arranged in annular element among it, and looping pit inner wall is provided with internal thread, and annular element is installed on clamping portion by screw thread
Thread segment on.
4. the quick clamping mechanism of machine tooling as described in claim 1, it is characterised in that：The bottom surface of the clamping chamber is arranged
There are a locating rod, the end face of the locating rod to be provided with actuation portion, the actuation portion is attracted with workpiece end face.
5. the quick clamping mechanism of machine tooling as claimed in claim 4, it is characterised in that：The actuation portion is using a strength
Magnet is attracted with steel workpiece end face.
6. the quick clamping mechanism of machine tooling as described in claim 1, it is characterised in that：The both ends face of the compression bar turns
Axis hole is both provided with a shaft, and shaft is rotatablely installed in shaft hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810275317.4A CN108500678A (en) | 2018-03-30 | 2018-03-30 | The quick clamping mechanism of machine tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810275317.4A CN108500678A (en) | 2018-03-30 | 2018-03-30 | The quick clamping mechanism of machine tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108500678A true CN108500678A (en) | 2018-09-07 |
Family
ID=63379311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810275317.4A Pending CN108500678A (en) | 2018-03-30 | 2018-03-30 | The quick clamping mechanism of machine tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108500678A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945717A (en) * | 2022-12-29 | 2023-04-11 | 永康市锦龙工具制造股份有限公司 | Electric drill convenient to change drill bit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950492A (en) * | 2011-08-26 | 2013-03-06 | 吴江市海鑫机械有限公司 | Quick clamping clamp |
| CN105252301A (en) * | 2015-10-30 | 2016-01-20 | 重庆市长寿区怡美饰品加工坊 | Clamping device for spring type accessory machining |
| CN105414677A (en) * | 2015-11-30 | 2016-03-23 | 重庆市首业机械制造有限公司 | Clamping mechanism with lead screw and reset magnets |
| CN105522414A (en) * | 2016-01-22 | 2016-04-27 | 浙江大学 | Novel drill bit clamp capable of amplifying clamping force |
| CN105619146A (en) * | 2016-03-16 | 2016-06-01 | 浙江蓝拓非球面光学有限公司 | Machining and fixing tool for cylindricity of optical die core blank and machining method |
| CN205342576U (en) * | 2015-12-31 | 2016-06-29 | 江苏大通汽车模具零部件有限公司 | Mold clamping device |
-
2018
- 2018-03-30 CN CN201810275317.4A patent/CN108500678A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950492A (en) * | 2011-08-26 | 2013-03-06 | 吴江市海鑫机械有限公司 | Quick clamping clamp |
| CN105252301A (en) * | 2015-10-30 | 2016-01-20 | 重庆市长寿区怡美饰品加工坊 | Clamping device for spring type accessory machining |
| CN105414677A (en) * | 2015-11-30 | 2016-03-23 | 重庆市首业机械制造有限公司 | Clamping mechanism with lead screw and reset magnets |
| CN205342576U (en) * | 2015-12-31 | 2016-06-29 | 江苏大通汽车模具零部件有限公司 | Mold clamping device |
| CN105522414A (en) * | 2016-01-22 | 2016-04-27 | 浙江大学 | Novel drill bit clamp capable of amplifying clamping force |
| CN105619146A (en) * | 2016-03-16 | 2016-06-01 | 浙江蓝拓非球面光学有限公司 | Machining and fixing tool for cylindricity of optical die core blank and machining method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115945717A (en) * | 2022-12-29 | 2023-04-11 | 永康市锦龙工具制造股份有限公司 | Electric drill convenient to change drill bit |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180907 |
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| WD01 | Invention patent application deemed withdrawn after publication |