CN105171492A - Spoke lathe clamp - Google Patents
Spoke lathe clamp Download PDFInfo
- Publication number
- CN105171492A CN105171492A CN201510611303.1A CN201510611303A CN105171492A CN 105171492 A CN105171492 A CN 105171492A CN 201510611303 A CN201510611303 A CN 201510611303A CN 105171492 A CN105171492 A CN 105171492A
- Authority
- CN
- China
- Prior art keywords
- spoke
- electromagnet
- clamp body
- pull bar
- clamp
- 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
- 238000007514 turning Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 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
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
- B23Q3/154—Stationary devices
- B23Q3/1543—Stationary devices using electromagnets
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention belongs to the field of clamping devices or positioning devices of workpieces, and particularly discloses a spoke lathe clamp. The spoke lathe clamp comprises a clamp body and a positioning disc fixed to the clamp body. The spoke lathe clamp is characterized by further comprising an electromagnet and pull rods, the electromagnet is arranged on one side of the clamp body, magnets matched with the electromagnet are arranged at one ends of the pull rods, and protrusions are arranged at the other ends of the pull rods, wherein the diameter of the protrusions is larger than the hole diameter of a spoke; the pull rods penetrate the clamp body and are in clearance fit with the clamp body; and the positioning disc is provided with positioning pins. The positioning pins and the electromagnet are matched, a nut does not need to be screwed, the spoke installing and clamping time can be shortened, and production efficiency is improved.
Description
Technical field
The present invention relates to clamping device or the positioner field of workpiece, be specifically related to a kind of spoke turning attachment.
Background technology
Along with the high speed development of Domestic Automotive Industry, also increasing to the product consumption of commercial trucking industry for wheel.Modern mechanical industrial technology also develops rapidly thereupon.Spoke is the protection wheel rim of wheel of vehicle, the device of spoke; it is characterized in that a pair circular cover plate; the diameter of cover plate is close with the diameter of wheel rim; there are the hole being greater than axis of wheel rotation in the central authorities of cover plate; connect antermarginal part at cover plate and have aperture; there is annular wheel plate at the edge of cover plate, and the curved surface of wheel plate can fit tightly with the curved surface of wheel rim.Spoke of vehicle wheel is as the vitals in automobile making, and the machining accuracy of its product and quality good or not directly can have influence on the runnability of automobile.
Spoke turning clamp is adopted to spoke processing is general.Current spoke turning clamp adopts fixed clamp, screws in screw rod, contacted by the sphere of nut with spoke ball-and-socket face with Ball faced nut, reaches the effect of location clamping.But, usually the form of threaded engagement is adopted between screw rod and nut, because screw thread is easy to wear, in process, then easily cause workpiece to loosen, therefore screw thread positioning precision is lower, there is larger error in threaded engagement, can affect the precision of spoke processing, and then impact the operation of whole automobile.And clamp spoke at every turn, all need artificial fastening nut, operate very loaded down with trivial details, production efficiency is low.
Summary of the invention
The object of the present invention is to provide one can shorten the spoke clamping time, the spoke turning attachment of enhancing productivity.
For achieving the above object, technical scheme of the present invention is as follows:
The base case that this programme provides is: a kind of spoke turning attachment, comprise clamp body and positioning disk, wherein positioning disk is fixed on clamp body, also comprise electromagnet and pull bar, described electromagnet is arranged on clamp body side, described pull bar one end is provided with the magnet coordinated with electromagnet, and the other end is provided with projection and projection diameter is greater than spoke aperture; Described pull bar run through clamp body and with clamp body matched in clearance; Described positioning disk is provided with alignment pin.
Operation principle of the present invention and beneficial effect are: first spoke to be fixed on positioning disk by alignment pin by spoke ball-and-socket hole and to carry out Primary Location, then with pull bar other ball-and-socket holes through spoke, positions spoke.Then electromagnet energising, to magnets generate magnetic force, magnet drives pull bar to move to electromagnet direction under the effect of magnetic force, because pull bar one end is provided with projection, and projection diameter is greater than spoke hole aperture, then, when pull bar is held by electromagnet, spoke is fixed.Because pull bar and alignment pin and spoke ball-and-socket hole are matched in clearance, in process, spoke can produce vibration and wait impact processing.And with electromagnet, pull bar is clamped to spoke, make spoke be pressed on clamp body, reduce spoke and produce vibration in process.The present invention adopts alignment pin to coordinate with electromagnet, by clamping spoke to electromagnet energising, does not need fastening nut, can shorten the spoke clamping time, enhance productivity.
Preferred version one: based on the preferred version of scheme, described alignment pin is location at spherical surface pin, because face, spoke ball-and-socket hole is curved surface, location at spherical surface pin one end is spherical in shape, location at spherical surface pin coordinate spoke ball-and-socket hole spoke is positioned, positioning precision and clamping effect better.
Preferred version two: the preferably preferred version of, described location at spherical surface pin quantity is four, and when carrying out Primary Location, that spoke can be located is more accurate, stable.
Preferred version three: the preferably preferred version of two, the quantity of described pull bar and electromagnet is two, and spoke can be made more stable, and tension effect is better.
Accompanying drawing explanation
Fig. 1 is the structural representation of spoke turning attachment embodiment of the present invention.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: location at spherical surface pin 1, clamp body 2, projection 3, positioning disk 4, spoke 5, electromagnet 6, pull bar 7, magnet 8.
Embodiment is substantially as shown in Figure 1: a kind of spoke turning attachment, comprise clamp body 2 and positioning disk 4, wherein positioning disk 4 is fixed on clamp body 2, also comprises electromagnet 6 and pull bar 7, electromagnet 6 is arranged on clamp body 2 side, and pull bar 7 one end is provided with the magnet 8 coordinated with electromagnet 6; Pull bar runs through clamp body 2.Positioning disk 4 has four location at spherical surface pins 1 coordinated with spoke ball-and-socket hole, because face, spoke ball-and-socket hole is curved surface, location at spherical surface pin 1 one end is spherical in shape, and location at spherical surface pin 1 coordinates spoke ball-and-socket hole to position spoke, positioning precision and clamping effect better.Pull bar 7 other end is provided with protruding 3, and protruding 3 are formed in one with pull bar 7.Protruding 3 diameters are greater than spoke aperture.The quantity of pull bar 7 is two, and spoke 5 can be made more stable, and tension effect is better.
First spoke 5 to be fixed on positioning disk 4 by location at spherical surface pin 1 by spoke ball-and-socket hole and to carry out Primary Location, then with pull bar 7 other ball-and-socket holes through spoke 5, positions spoke 5.Then electromagnet 6 is energized, and produces magnetic force to magnet 8, and magnet 8 drives pull bar 7 to move to electromagnet 6 direction under the effect of magnetic force, because pull bar 7 one end is provided with protruding 3, and protruding 3 diameters are greater than spoke aperture, then, when pull bar 7 is held by electromagnet 6, spoke 5 is fixed.Because pull bar 7 and location at spherical surface pin 1 are matched in clearance with spoke ball-and-socket hole, in process, spoke 5 can produce vibration and wait impact processing.And with electromagnet 6, pull bar 7 pairs of spokes 5 are clamped, spoke 5 can be reduced in process, produce vibration.Be convenient to process spoke 5.The present invention adopts location at spherical surface pin 1 to coordinate with electromagnet 6, and by can clamping spoke 5 to electromagnet 6 energising, not needing fastening nut, can shorten the spoke 5 clamping time, enhancing productivity.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (4)
1. a spoke turning attachment, comprise clamp body and positioning disk, wherein positioning disk is fixed on clamp body, it is characterized in that, also comprise electromagnet and pull bar, described electromagnet is arranged on clamp body side, and described pull bar one end is provided with the magnet coordinated with electromagnet, and the other end is provided with projection and projection diameter is greater than spoke aperture; Described pull bar run through clamp body and with clamp body matched in clearance; Described positioning disk is provided with alignment pin.
2. spoke turning attachment according to claim 1, is characterized in that, described alignment pin is location at spherical surface pin.
3. spoke turning attachment according to claim 2, is characterized in that, described location at spherical surface pin quantity is four.
4. spoke turning attachment according to claim 3, is characterized in that, the quantity of described pull bar and electromagnet is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510611303.1A CN105171492A (en) | 2015-09-24 | 2015-09-24 | Spoke lathe clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510611303.1A CN105171492A (en) | 2015-09-24 | 2015-09-24 | Spoke lathe clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105171492A true CN105171492A (en) | 2015-12-23 |
Family
ID=54894162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510611303.1A Pending CN105171492A (en) | 2015-09-24 | 2015-09-24 | Spoke lathe clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105171492A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826322A (en) * | 2016-11-25 | 2017-06-13 | 西安航空动力控制科技有限公司 | A kind of flexible positioning and clamping device |
| CN111829622A (en) * | 2020-07-31 | 2020-10-27 | 东莞深赤湾港务有限公司 | A Port Weighbridge Centralized Control Automatic Weighing System |
-
2015
- 2015-09-24 CN CN201510611303.1A patent/CN105171492A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826322A (en) * | 2016-11-25 | 2017-06-13 | 西安航空动力控制科技有限公司 | A kind of flexible positioning and clamping device |
| CN111829622A (en) * | 2020-07-31 | 2020-10-27 | 东莞深赤湾港务有限公司 | A Port Weighbridge Centralized Control Automatic Weighing System |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151223 |
|
| WD01 | Invention patent application deemed withdrawn after publication |