CN108393830B - Positioning and clamping device for electric heating core - Google Patents

Positioning and clamping device for electric heating core Download PDF

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Publication number
CN108393830B
CN108393830B CN201810448804.6A CN201810448804A CN108393830B CN 108393830 B CN108393830 B CN 108393830B CN 201810448804 A CN201810448804 A CN 201810448804A CN 108393830 B CN108393830 B CN 108393830B
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China
Prior art keywords
positioning block
positioning
clamping
pipe
follow
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CN201810448804.6A
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CN108393830A (en
Inventor
李涛
郭子仪
叶晓东
曹凯
徐贤
徐圣朋
黄大伟
潘兵
胡晓娟
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Hefei Institutes of Physical Science of CAS
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Hefei Institutes of Physical Science of CAS
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Publication of CN108393830A publication Critical patent/CN108393830A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B25B11/02Assembly jigs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P21/00Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control

Abstract

The invention discloses an electrothermal core positioning and clamping device, which comprises a follow-up positioning block, a positioning block clamping mechanism and a pipe fitting positioning and clamping mechanism, wherein the follow-up positioning block comprises an upper half positioning block and a lower half positioning block, and an annular convex plate of a flange plate is embedded between the upper half positioning block and the lower half positioning block; the positioning block clamping mechanism comprises a positioning block placing seat and a pressing mechanism, and the follow-up positioning block is clamped on the positioning block placing seat through the pressing mechanism; the pipe fitting positioning and clamping mechanism comprises a plurality of split chucks and pipe fitting push stopping rods, clamping surfaces of the split chucks enclose a pipe fitting clamping groove, a temperature measuring pipe and a heating pipe are respectively inserted from top to bottom from the pipe fitting clamping groove and downwards penetrate through corresponding insertion holes on the flange plate during working, the insertion depth of the temperature measuring pipe and the heating pipe is limited through the pipe fitting push stopping rods, and positioning and clamping of the flange plate, the temperature measuring pipe and the heating pipe are completed. The invention has the advantages that: the automatic positioning and clamping of the whole pipe fitting can be realized, and the production efficiency is effectively improved.

Description

Positioning and clamping device for electric heating core
Technical Field
The invention relates to an electric heating core positioning and clamping device.
Background
Most of heating media in traditional industrial production and household life are supplied with heat by coal, natural gas, petroleum and the like, which have bad influence on natural environment and human health. In recent years, with the increase of environmental awareness, electric heating technology is becoming popular in various industries, wherein an electric heating core is the core of the whole electric heating device. In the industrial production process, how to accurately and efficiently mount the heating pipe, flange, temperature measuring pipe and other parts of the electric heating core together is a primary problem for preparing for subsequent processes to produce the electric heating core in a large scale. In the traditional production process, a large amount of use manpower causes the manpower extravagant, and manufacturing cost increases, and personnel receive the injury very easily when handling the simple instrument production moreover, and production efficiency is also not high.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an electric heating core positioning and clamping device so as to provide production efficiency.
The invention is realized by the following technical scheme:
an electrothermal core positioning and clamping device comprises a flange plate, a temperature measuring pipe and a heating pipe which are arranged on the flange plate, wherein a plurality of jacks for inserting the temperature measuring pipe and the heating pipe are arranged on the flange plate, the positioning and clamping device comprises a follow-up positioning block, a positioning block clamping mechanism and a pipe fitting positioning and clamping mechanism,
the follow-up positioning block comprises an upper half positioning block and a lower half positioning block which are detachably connected, the centers of the upper half positioning block and the lower half positioning block are respectively provided with a central through hole for placing a flange, a circle of annular convex plates protruding outwards are arranged on the periphery of the flange, and the annular convex plates are embedded between the upper half positioning block and the lower half positioning block to realize the fixed connection of the flange and the follow-up positioning block;
the positioning block clamping mechanism comprises a positioning block placing seat and a pressing mechanism arranged on the positioning block placing seat, wherein the positioning block placing seat is used for placing a follow-up positioning block and clamping the follow-up positioning block on the positioning block placing seat through the pressing mechanism;
the pipe fitting positioning and clamping mechanism comprises a plurality of split chucks and a pipe fitting push stopping rod, the split chucks are arranged above the flange, clamping surfaces of the split chucks enclose a pipe fitting clamping groove for clamping a temperature measuring pipe and a heating pipe which form an electric heating core, the split chucks are elastic chucks, and the pipe fitting push stopping rod is arranged below the flange;
during operation, the temperature measuring pipe and the heating pipe are respectively inserted from top to bottom from the pipe clamping grooves and downwards penetrate through corresponding insertion holes on the flange plate, the insertion depth of the temperature measuring pipe and the heating pipe is limited through the top end of the pipe fitting push stopping rod, and the positioning and clamping of the flange plate, the temperature measuring pipe and the heating pipe are completed.
Further, the compressing mechanism comprises two compressing cylinders arranged on the left side and the right side of the positioning block placing seat, a compressing pressure head capable of rotating and vertically stretching is arranged at the top end of each compressing cylinder, and the compressing pressure head is pressed to the upper end face of the follow-up positioning block to clamp the follow-up positioning block on the positioning block placing seat.
Further, each split chuck is externally connected with a pushing cylinder for driving the split chuck to radially stretch and retract.
Further, in the follow-up positioning block, the upper half positioning block and the lower half positioning block are fixedly connected through a set screw.
Compared with the prior art, the invention has the following advantages:
the invention provides an electric heating core positioning and clamping device, which is provided with a matched follow-up positioning block, a positioning block clamping mechanism and a pipe fitting positioning and clamping mechanism, wherein the positioning and clamping of a flange plate can be realized through the upper half positioning block and the lower half positioning block of the follow-up positioning block, a plurality of split chucks are in a clamping state under the action of a pushing cylinder, at the moment, a temperature measuring pipe and a heating pipe are respectively inserted into a pipe fitting clamping groove surrounded by the split chucks, and pass through corresponding insertion holes on the flange plate downwards until the pipe fitting clamping groove is inserted into the upper end part of a pipe fitting thrust rod, so that the automatic positioning and clamping of the whole pipe fitting can be finished, the complexity of manual operation and the production cost are greatly reduced, the error caused by complete manual operation is truly satisfied, the requirement of mass uninterrupted automatic production is effectively improved, convenience is provided for positioning and clamping and feeding of the electric heating core, and the electric heating core positioning and clamping device has wide application prospect. In addition, the invention has reasonable structural design and flexible and convenient operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the follower positioning block and the positioning block clamping mechanism of the present invention.
Fig. 3 is a schematic view of the working state of the present invention.
Fig. 4 is a schematic structural view of a positioning block mounting seat for positioning a flange plate circumferentially.
Fig. 5 is a schematic view of the circumferential and axial positioning of the flange in accordance with the present invention.
Reference numerals in the drawings: 1. the device comprises a lower half positioning block, a upper half positioning block, a 3, a flange plate, a 4, a positioning block mounting seat, a 5, a positioning rod, a 6, a set screw, a 7, a model identification code, a 8, a positioning block placing seat, a 9, a compression cylinder, a 10, a compression pressure head, a 11, a pushing cylinder, a 12, a split chuck, a 13, a pipe fitting push stopping rod, a 14, a temperature measuring pipe, a 15, a heating pipe, a 16, a pipe fitting clamping groove, a 17 and a jack.
Detailed Description
The following describes in detail the examples of the present invention, which are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present invention is not limited to the following examples.
Referring to fig. 1 to 3, the present embodiment discloses an electrothermal core positioning and clamping device, where the electrothermal core includes a flange 3, a temperature measuring tube 14 and a heating tube 15 disposed on the flange 3, and a plurality of insertion holes 17 for inserting the temperature measuring tube 14 and the heating tube 15 are opened on the flange 3, and the positioning and clamping device includes a follow-up positioning block, a positioning block clamping mechanism, and a pipe positioning and clamping mechanism.
The follow-up positioning block comprises an upper half positioning block 2 and a lower half positioning block 1 which are detachably connected, the centers of the upper half positioning block 2 and the lower half positioning block 1 are respectively provided with a central through hole for placing a flange plate 3, a circle of annular convex plates which are outwards protruded are circumferentially arranged on the flange plate 3, the annular convex plates are embedded between the upper half positioning block 2 and the lower half positioning block 1, and the upper half positioning block 2 and the lower half positioning block 1 are fixedly connected through a set screw 6, so that the fixed connection of the flange plate 3 and the follow-up positioning block can be realized. The identification information is provided for vision through the model identification code 7 on the follow-up positioning block.
Referring to fig. 4 and 5, before the set screw 6 is installed, the flange 3 is axially and circumferentially positioned through the positioning block mounting seat 4, the positioning block mounting seat 4 is provided with a mounting concave cavity which is matched with the shapes of the upper half positioning block 2 and the lower half positioning block 1, the bottom of the mounting concave cavity is provided with two positioning rods 5, when in installation, the lower half positioning block 1 is firstly placed in the mounting concave cavity of the positioning block mounting seat 4, then the flange 3 is placed at the central through hole of the lower half positioning block 1, the flange 3 is circumferentially positioned through two positioning rods 5 which penetrate through two insertion holes 17 on the flange 3, the annular convex plate of the flange 3 is lapped on the lower half positioning block 1, then the upper half positioning block 2 is placed, and the upper half positioning block 2 and the lower half positioning block 1 are fixed through the set screw 6, so that the axial positioning of the flange 3 can be realized.
The positioning block clamping mechanism comprises a positioning block placing seat 8 and a pressing mechanism arranged on the positioning block placing seat 8, wherein the positioning block placing seat 8 is used for placing a follow-up positioning block and clamping the follow-up positioning block on the positioning block placing seat 8 through the pressing mechanism; the pressing mechanism comprises two pressing cylinders 9 arranged on the left side and the right side of the positioning block placing seat 8, a pressing head 10 capable of rotating and vertically stretching is arranged at the top end of each pressing cylinder 9, and the pressing head 10 presses the upper end face of the follow-up positioning block to clamp the follow-up positioning block on the positioning block placing seat 8.
The pipe fitting positioning and clamping mechanism comprises a plurality of split chucks 12 and a pipe fitting push stopping rod 13, the split chucks 12 are arranged above the flange plate 3, clamping surfaces of the split chucks 12 enclose a pipe fitting clamping groove 16 for clamping a temperature measuring pipe 14 and a heating pipe 15 which form an electric heating core, the split chucks 12 are elastic chucks, the split chucks 12 can be made of nylon or resin materials with certain elasticity, and a pushing cylinder 11 for driving the split chucks 12 to stretch out and draw back along the radial direction is connected to the outside of each split chuck 12. The pipe fitting push stopping rod 13 is arranged below the flange plate 3;
during operation, the split chucks 12 are in a clamping state under the action of the pushing cylinders 11, the pipe fitting push stopping rod 13 is pushed to a preset position below the flange plate 3 by the corresponding pushing device, the temperature measuring pipe 14 and the heating pipe 15 are respectively inserted from top to bottom from the pipe fitting clamping groove 16 and pass through the corresponding insertion holes 17 on the flange plate 3 downwards, the insertion depth of the temperature measuring pipe 14 and the heating pipe 15 is limited through the top end of the pipe fitting push stopping rod 13, the positioning and clamping of the flange plate 3, the temperature measuring pipe 14 and the heating pipe 15 can be completed, the positioning and clamping work of the whole electric heating core is completed, then the pushing device of the pipe fitting push stopping rod 13 returns the pipe fitting push stopping rod 13 to the initial position, and other operations are performed in the space below the flange plate 3. The whole device after the positioning and clamping is driven by the rotary workbench to enter a working procedure.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (2)

1. The utility model provides an electric heat core positioning and clamping device, the electric heat core includes the ring flange and sets up temperature measurement pipe and heating pipe on the ring flange, it has a plurality of jacks that are used for inserting temperature measurement pipe and heating pipe to open on the ring flange, its characterized in that: the positioning and clamping device comprises a follow-up positioning block, a positioning block clamping mechanism and a pipe fitting positioning and clamping mechanism,
the follow-up positioning block comprises an upper half positioning block and a lower half positioning block which are detachably connected, the centers of the upper half positioning block and the lower half positioning block are respectively provided with a central through hole for placing a flange, a circle of annular convex plates protruding outwards are arranged on the periphery of the flange, and the annular convex plates are embedded between the upper half positioning block and the lower half positioning block to realize the fixed connection of the flange and the follow-up positioning block;
the positioning block clamping mechanism comprises a positioning block placing seat and a pressing mechanism arranged on the positioning block placing seat, wherein the positioning block placing seat is used for placing a follow-up positioning block and clamping the follow-up positioning block on the positioning block placing seat through the pressing mechanism;
the pipe fitting positioning and clamping mechanism comprises a plurality of split chucks and a pipe fitting push stopping rod, the split chucks are arranged above the flange, clamping surfaces of the split chucks enclose a pipe fitting clamping groove for clamping a temperature measuring pipe and a heating pipe which form an electric heating core, the split chucks are elastic chucks, and the pipe fitting push stopping rod is arranged below the flange;
when the device works, the temperature measuring pipe and the heating pipe are respectively inserted from top to bottom from the pipe clamping groove and downwards pass through the corresponding insertion holes on the flange plate, the insertion depth of the temperature measuring pipe and the heating pipe is limited by the top end of the pipe fitting push stopping rod, and the positioning and clamping of the flange plate, the temperature measuring pipe and the heating pipe are completed;
the pressing mechanism comprises two pressing cylinders arranged on the left side and the right side of the positioning block placing seat, a pressing pressure head capable of rotating and vertically stretching is arranged at the top end of each pressing cylinder, and the pressing pressure head presses the upper end face of the follow-up positioning block to clamp the follow-up positioning block on the positioning block placing seat;
and a pushing cylinder for driving the split chucks to radially stretch out and draw back is connected to the outside of each split chuck.
2. An electrothermal core positioning and clamping apparatus as claimed in claim 1, wherein: in the follow-up positioning blocks, the upper half positioning block and the lower half positioning block are fixedly connected through a set screw.
CN201810448804.6A 2018-05-11 2018-05-11 Positioning and clamping device for electric heating core Active CN108393830B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810448804.6A CN108393830B (en) 2018-05-11 2018-05-11 Positioning and clamping device for electric heating core

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Application Number Priority Date Filing Date Title
CN201810448804.6A CN108393830B (en) 2018-05-11 2018-05-11 Positioning and clamping device for electric heating core

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CN108393830A CN108393830A (en) 2018-08-14
CN108393830B true CN108393830B (en) 2023-05-02

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111113311A (en) * 2020-01-20 2020-05-08 西安开天铁路电气股份有限公司 Auxiliary device for part assembly and operation method thereof
CN113706489A (en) * 2021-08-18 2021-11-26 珠海格力智能装备有限公司 Elbow plugging processing method and device, storage medium and elbow plugging equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10002263A1 (en) * 2000-01-20 2001-07-26 Mets Owerke Gmbh & Co Clamping device to clamp disk tool axially to spindle of electric tool, with support surfaces of clamping nut and clamping disk converging inward radially
CN102554826A (en) * 2011-12-28 2012-07-11 西北工业大学 Positioning and clamping device
CN103042121A (en) * 2011-10-13 2013-04-17 现代自动车株式会社 Panel roller hemming system for vehicle
CN105234726A (en) * 2015-10-22 2016-01-13 重庆颖泉标准件有限公司 Clamping mechanism for lathe machining of automobile gear shifting swing rod

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6546616B2 (en) * 2000-12-15 2003-04-15 Bell Helicopter Textron Inc. Six-axis alignment and installation tool

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10002263A1 (en) * 2000-01-20 2001-07-26 Mets Owerke Gmbh & Co Clamping device to clamp disk tool axially to spindle of electric tool, with support surfaces of clamping nut and clamping disk converging inward radially
CN103042121A (en) * 2011-10-13 2013-04-17 现代自动车株式会社 Panel roller hemming system for vehicle
CN102554826A (en) * 2011-12-28 2012-07-11 西北工业大学 Positioning and clamping device
CN105234726A (en) * 2015-10-22 2016-01-13 重庆颖泉标准件有限公司 Clamping mechanism for lathe machining of automobile gear shifting swing rod

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