CN103659327A - Clamping device for special-shaped cutters - Google Patents
Clamping device for special-shaped cutters Download PDFInfo
- Publication number
- CN103659327A CN103659327A CN201310616758.3A CN201310616758A CN103659327A CN 103659327 A CN103659327 A CN 103659327A CN 201310616758 A CN201310616758 A CN 201310616758A CN 103659327 A CN103659327 A CN 103659327A
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- China
- Prior art keywords
- base
- compact heap
- special
- cutter
- block
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- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/04—Tool holders for a single cutting tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/04—Tool holders for a single cutting tool
- B23B29/12—Special arrangements on tool holders
- B23B29/14—Special arrangements on tool holders affording a yielding support of the cutting tool, e.g. by spring clamping
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a clamping device for special-shaped cutters. The clamping device comprises a base. A plurality of groups of clamping sleeves are arranged on the top end face of the base. Each clamping sleeve comprises two parallel compacting blocks contacting with each other, a positioning bolt is arranged on one of the compacting blocks, one end of the positioning bolt penetrates the compacting block to be arranged in the base after being bent by 90 degrees, and a connecting bolt is arranged on another compacting block and penetrates the compacting block to be arranged in the base. Springs are arranged between the base and the compacting blocks and sleeved on the outer walls of the connecting bolts. Two ends of each spring contact with the base and the corresponding compacting block. The clamping device is simple in structure and can clamp the special-shaped cutters through the reasonable structure to enable the special-shaped cutters to be clamped to work; the clamping device is convenient to demount, so that mounting efficiency of the cutters is improved.
Description
Technical field
The device that the present invention relates to a kind of special-shaped cutter clamping, belongs to mechanical field.
Background technology
Cutter be in machine-building for the instrument of machining, claim again cutting element.Most cutters are that machine is used, but also have hand to use.Because the cutter using in machine-building is substantially all for cutting metal material, so " cutter " word is generally just interpreted as metal cutting tool.The cutter that cutting timber is used is called wood cutter.A class cutter that also has special application, for geological prospecting, well-digging, mine probing, is called mine cutter.High-speed milling technique is widely used in automobile, aircraft and mold manufacturing industry.The centrifugal force that during due to milling cutter High Rotation Speed, cutter each several part bears has become the Main Load of cutter considerably beyond the effect of cutting force itself, and centrifugal force can cause cutter distortion even to break while acquiring a certain degree, the security technique of therefore studying high-speed milling cutter has extremely important meaning to Developing High-speed milling technology.The geometric parameter of blades of cutting tools has a significant impact the quality of the height of stock-removing efficiency and crudy.Increase anterior angle, the plastic deformation in the time of can reducing rake face extruding cutting lay, reduces the frictional resistance that smear metal is flowed through above, thereby reduces cutting force and heat in metal cutting.But increase anterior angle can reduce the intensity of cutting edge simultaneously, reduces the heat radiation volume of cutter head.When selecting the angle of cutter, need to consider the impact of many factors, as workpiece material, cutter material, working properties (Roughing and fine machining) etc., as the case may be choose reasonable.Conventionally the cutting-tool angle of saying, refers to that manufacture and measuring angular dimension are when real work, and due to the installation site difference of cutter and the change of cutting movement direction, the angle of real work and the angle of mark are different, but conventionally differ very little.During cutter holding, need to use handle of a knife, traditional clamping device is all fixing structure clamping position, for some special-shaped cutters, can not carry out effective clamping position, affects cutter work.
Summary of the invention
The object of the invention is to overcome above-mentioned existing clamping device and cannot carry out clamping position to special-shaped cutter, affect the problem of cutter work, designed a kind of device of special-shaped cutter clamping, this device is by arranging rational structure, can clamp special-shaped cutter, having solved existing clamping device cannot carry out clamping position to special-shaped cutter, affects the problem of cutter work.
Object of the present invention is achieved through the following technical solutions: the device of special-shaped cutter clamping, comprise base, on the top end face of described base, be provided with some groups of retaining sleeves, retaining sleeve comprises two parallel and contact compact heaps, wherein on a compact heap, be provided with bolt, after bolt one end is bent into 90 °, through this compact heap, be arranged on base inside; On another root compact heap, be provided with connecting bolt, connecting bolt is arranged on base inside through this compact heap, between base and compact heap, is provided with spring, and spring housing is combined on the outer wall of connecting bolt, and the two ends of spring contact with corresponding compact heap with base.The clamping of cutter compresses by compact heap, connecting bolt and bolt are all through cutter, utilize the principle of 2 definite straight lines, the general location of cutter can be determined, itself has elasticity spring, vibrations when cutter is worked weaken, bolt one end is bent into the efficiency that can improve handling after 90 °, and knee can compress compact heap, increase compaction degree, by this device, having solved existing clamping device cannot carry out clamping position to special-shaped cutter, affects the problem of cutter work.
Connecting bolt passes, and compact heap bottom surface indent forms groove, and groove is communicated with the sidewall of this compact heap, and connecting bolt is arranged on base inside after passing groove; Between retaining sleeve and base, be provided with two parallel back-up blocks, between two back-up blocks, have gap, the two ends of back-up block are fixed with the bottom surface of retaining sleeve and the top end face of base respectively; Groove is arranged on the center between back-up block.Support bar is that compact heap and base are supported, the end face of special-shaped cutter is irregular, utilizes the thickness of back-up block to increase the space that cutter stretches into, and cutter is put has enough space allocations between back-up block, as increase cushion block etc., improve the fitting limit of special-shaped cutter.
The degree of depth of groove is 5mm; The thickness of back-up block is 5mm.Groove is set to the degree of depth of 5mm, just cutter can be embedded in groove, utilize the sidewall of groove to carry out the sidewall of cutter spacing, reduce the swing of cutter, if groove arranges too shallowly, position-limiting action to cutter is not obvious, groove setting is too dark, easily affects the intensity of compact heap, and the thickness of cutter itself also has certain limit simultaneously, there is larger cavity after cutter is placed in too dark groove, cutter oscillation amplitude strengthens.
In sum, the invention has the beneficial effects as follows: this apparatus structure is simple, by rational structure is set, can clamp special-shaped cutter, make special-shaped cutter can clampedly carry out work, while convenient disassembly, the efficiency of raising Cutting tool installation manner.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in accompanying drawing: 1-base; 2-back-up block one; 3-compact heap one; 4-connecting bolt; 5-bolt; 6-compact heap two; 7-back-up block two; 8-groove; 9-spring.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment:
As shown in Figure 1, the device of special-shaped cutter clamping, comprise base 1, on the top end face of described base 1, be provided with some groups of retaining sleeves, retaining sleeve comprises two parallel and contact compact heaps, wherein on a compact heap, be provided with bolt 5, after bolt 5 one end are bent into 90 °, through this compact heap, be arranged on base 1 inside; On another root compact heap, be provided with connecting bolt 4, connecting bolt 4 is arranged on base 1 inside through this compact heap, between base 1 and compact heap, be provided with spring 9, spring 9 is linked on the outer wall of connecting bolt 4, and the two ends of spring 9 contact with corresponding compact heap with base 1.For convenience of describing, by compact heap called after compact heap 1 and compact heap 26 in same retaining sleeve, compact heap 1 bolt 5 that is positioned passes, compact heap 26 is connected bolt 4 and passes, utilize many group retaining sleeves, can to polylith cutter, clamp simultaneously, base can be rotated, form rotary cutter, increase its operating efficiency.
Connecting bolt 4 passes, and compact heap bottom surface indent forms groove 8, and groove 8 is communicated with the sidewall of this compact heap, after connecting bolt 4 passes groove 8, is arranged on base 1 inside; Between retaining sleeve and base 1, be provided with two parallel back-up blocks, between two back-up blocks, have gap, the two ends of back-up block are fixed with the bottom surface of retaining sleeve and the top end face of base 1 respectively; Groove 8 is arranged on the center between back-up block.For convenience of describing, by two back-up blocks difference called after back-up blocks 1 and back-up block 27, back-up block 1 and back-up block 27 are as support compression piece, by compact heap, 1 isolation directly contacts with base, the height promoting both leaves certain space to cutter and is convenient to install, also reduce the direct contact of compact heap to base 1, avoid greasy dirt etc. to enter into the contact-making surface of compact heap and back-up block, during compact heap dismounting, can not be out of shape.
The degree of depth of groove 8 is 5mm; The thickness of back-up block is 5mm.The width of groove does not generally have concrete restriction, according to the size of cutter, select, this device is to be generally applicable to clamp tabular special-shaped cutter, and the back-up block that 5mm is thick can meet the thickness of cutter, utilize the degree of depth of groove 8 and the thickness of back-up block, can meet the clamping of cutter.
Take aforesaid way, just can realize preferably the present invention.
Claims (5)
1. the device that special-shaped cutter clamps, comprise base (1), it is characterized in that: on the top end face of described base (1), be provided with some groups of retaining sleeves, retaining sleeve comprises two parallel and contact compact heaps, wherein on a compact heap, be provided with bolt (5), after bolt (5) one end is bent into 90 °, through this compact heap, be arranged on base (1) inside; On another root compact heap, be provided with connecting bolt (4), connecting bolt (4) is arranged on base (1) inside through this compact heap, between base (1) and compact heap, be provided with spring (9), spring (9) is linked on the outer wall of connecting bolt (4), and the two ends of spring (9) contact with corresponding compact heap with base (1).
2. the device that special-shaped cutter according to claim 1 clamps, it is characterized in that: the compact heap bottom surface indent that described connecting bolt (4) passes forms groove (8), and groove (8) is communicated with the sidewall of this compact heap, connecting bolt (4) is arranged on base (1) inside through after groove (8).
3. the device that special-shaped cutter according to claim 2 clamps, it is characterized in that: between described retaining sleeve and base (1), be provided with two parallel back-up blocks, article two, between back-up block, have gap, the two ends of back-up block are fixed with the bottom surface of retaining sleeve and the top end face of base (1) respectively.
4. the device of special-shaped cutter clamping according to claim 3, is characterized in that: described groove (8) is arranged on the center between back-up block.
5. the device of special-shaped cutter clamping according to claim 4, is characterized in that: the degree of depth of described groove (8) is 5mm; The thickness of back-up block is 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310616758.3A CN103659327A (en) | 2013-11-29 | 2013-11-29 | Clamping device for special-shaped cutters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310616758.3A CN103659327A (en) | 2013-11-29 | 2013-11-29 | Clamping device for special-shaped cutters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103659327A true CN103659327A (en) | 2014-03-26 |
Family
ID=50298762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310616758.3A Pending CN103659327A (en) | 2013-11-29 | 2013-11-29 | Clamping device for special-shaped cutters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103659327A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873418A (en) * | 2021-01-05 | 2021-06-01 | 佛山市洵腾科技有限公司 | Novel 3D printing equipment for cutting soft tissue |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4377357A (en) * | 1979-11-23 | 1983-03-22 | Butera Anthony W | Doweling jig |
| CN101982271A (en) * | 2010-11-12 | 2011-03-02 | 吴江市菀坪镙丝厂 | Sleeve through hole processing tooling |
| CN102029534A (en) * | 2010-11-15 | 2011-04-27 | 吴江市菀坪镙丝厂 | Sleeve part clamp |
| CN102896518A (en) * | 2011-07-29 | 2013-01-30 | 苏州日和缝制设备有限公司 | Linkage fixture |
| CN202726569U (en) * | 2012-06-11 | 2013-02-13 | 海盐双赢管件制造有限公司 | Part positioning fixture |
| CN203003727U (en) * | 2012-11-17 | 2013-06-19 | 常州信息职业技术学院 | Portable pressure plate |
| CN203109622U (en) * | 2012-12-11 | 2013-08-07 | 宁波市江东迪信机械制造有限公司 | Clamping tool of needle rod frame |
| CN203566275U (en) * | 2013-11-29 | 2014-04-30 | 成都斯锐特钨钢刀具有限公司 | Irregularly-shaped cutting tool stable-clamping-based device |
-
2013
- 2013-11-29 CN CN201310616758.3A patent/CN103659327A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4377357A (en) * | 1979-11-23 | 1983-03-22 | Butera Anthony W | Doweling jig |
| CN101982271A (en) * | 2010-11-12 | 2011-03-02 | 吴江市菀坪镙丝厂 | Sleeve through hole processing tooling |
| CN102029534A (en) * | 2010-11-15 | 2011-04-27 | 吴江市菀坪镙丝厂 | Sleeve part clamp |
| CN102896518A (en) * | 2011-07-29 | 2013-01-30 | 苏州日和缝制设备有限公司 | Linkage fixture |
| CN202726569U (en) * | 2012-06-11 | 2013-02-13 | 海盐双赢管件制造有限公司 | Part positioning fixture |
| CN203003727U (en) * | 2012-11-17 | 2013-06-19 | 常州信息职业技术学院 | Portable pressure plate |
| CN203109622U (en) * | 2012-12-11 | 2013-08-07 | 宁波市江东迪信机械制造有限公司 | Clamping tool of needle rod frame |
| CN203566275U (en) * | 2013-11-29 | 2014-04-30 | 成都斯锐特钨钢刀具有限公司 | Irregularly-shaped cutting tool stable-clamping-based device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873418A (en) * | 2021-01-05 | 2021-06-01 | 佛山市洵腾科技有限公司 | Novel 3D printing equipment for cutting soft tissue |
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Application publication date: 20140326 |