CA2527339A1 - Controllable electromagnetic bench work piece holder - Google Patents

Controllable electromagnetic bench work piece holder Download PDF

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Publication number
CA2527339A1
CA2527339A1 CA 2527339 CA2527339A CA2527339A1 CA 2527339 A1 CA2527339 A1 CA 2527339A1 CA 2527339 CA2527339 CA 2527339 CA 2527339 A CA2527339 A CA 2527339A CA 2527339 A1 CA2527339 A1 CA 2527339A1
Authority
CA
Canada
Prior art keywords
magnet
bench
universal
universal bench
switch
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.)
Granted
Application number
CA 2527339
Other languages
French (fr)
Other versions
CA2527339C (en
Inventor
Claude Roy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CA002527339A priority Critical patent/CA2527339C/en
Publication of CA2527339A1 publication Critical patent/CA2527339A1/en
Application granted granted Critical
Publication of CA2527339C publication Critical patent/CA2527339C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
    • B23Q3/154—Stationary devices
    • B23Q3/1543—Stationary devices using electromagnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/20—Electromagnets; Actuators including electromagnets without armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Treatment Devices (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

An improve material holding device using magnetic force of variable strength comprising: an electromagnet mounted to a universal bracket adapted to mount to a vertical or horizontal surface, or a vise using the vise bar integrally attached to the underside of the magnet, a safety foot switch and timer, and control means to vary the force of said electromagnet. User can now safely free his hands from work pieces and speedily reposition said work piece.

Claims (9)

  1. THE EMBODIMENTS OF THE INVENTION IN WHICH AN EXCLUSIVE PROPERTY
    OR PRIVILEGE IS CLAIMED ARE DEFINED AS FOLLOWS:-/WHAT I CLAIM AS MY INVENTION:-An universal bench magnet comprising:
    a. an electromagnet portion having, i. a housing, ii. a wound coil within said housing, iii. mounting tabs, iv. an inner coil coolant, v. over heat protection means, and vi. a vise clamping bar, b. a universal mounting bracket:

    i. an electromagnet-attaching portion, and ii. a bench attaching portion c. a control system:

    i. a power supply, ii. an AC-DC transformer and rectifier, iii. a current fuse, iv. a timer, v. a heat sensor, vi. an activating switch, vii. a power selector switch, and viii. a foot switch.
  2. 2. The universal bench magnet of claim 1 wherein the wound coil comprises a single insulated copper stand.
  3. 3. The universal bench magnet of claim 1 wherein the mounting tabs are integral with the housing.
  4. 4. The universal bench magnet of claim 1 wherein the inner coil coolant is a substance in direct contact with the insulated coil.
  5. 5. The universal bench magnet of claim 1 wherein the overheat protection means comprises one or both of the following:

    a. a timer, or b. a heat sensor
  6. 6. The universal bench magnet of claim 1 wherein the vise clamping bar is a square bar fixedly attached to the underside of the electromagnet housing.
  7. 7. The universal bench magnet of claim 1 wherein the activation switch is connected in series with the foot actuator switch.
  8. 8. The universal bench magnet of claim 1 wherein the power selector has two or more power settings.
  9. 9. The universal bench magnet of claims 1 through 8 wherein the use thereof is to allow users to free their hands from accurately and safely holding work pieces, allow repositioning of said work pieces more speedily, adjust the magnetic force all while protecting said bench magnet from overheating.
CA002527339A 2005-12-07 2005-12-07 Controllable electromagnetic bench work piece holder Expired - Fee Related CA2527339C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002527339A CA2527339C (en) 2005-12-07 2005-12-07 Controllable electromagnetic bench work piece holder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002527339A CA2527339C (en) 2005-12-07 2005-12-07 Controllable electromagnetic bench work piece holder

Publications (2)

Publication Number Publication Date
CA2527339A1 true CA2527339A1 (en) 2007-06-07
CA2527339C CA2527339C (en) 2010-03-09

Family

ID=38121265

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002527339A Expired - Fee Related CA2527339C (en) 2005-12-07 2005-12-07 Controllable electromagnetic bench work piece holder

Country Status (1)

Country Link
CA (1) CA2527339C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108555798A (en) * 2018-05-28 2018-09-21 中国电子科技集团公司第四十三研究所 A kind of bonding fixture and mechanical arm
CN114260839A (en) * 2021-12-28 2022-04-01 江苏炳凯富汽车零部件制造有限公司 Quick assembly workstation is used in production of vehicle air conditioner evaporimeter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108555798A (en) * 2018-05-28 2018-09-21 中国电子科技集团公司第四十三研究所 A kind of bonding fixture and mechanical arm
CN108555798B (en) * 2018-05-28 2023-10-24 中国电子科技集团公司第四十三研究所 Bonding fixture and mechanical arm
CN114260839A (en) * 2021-12-28 2022-04-01 江苏炳凯富汽车零部件制造有限公司 Quick assembly workstation is used in production of vehicle air conditioner evaporimeter

Also Published As

Publication number Publication date
CA2527339C (en) 2010-03-09

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20210831

MKLA Lapsed

Effective date: 20191209