CN204195664U - A kind of plate closed assembly clamping clip - Google Patents

A kind of plate closed assembly clamping clip Download PDF

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Publication number
CN204195664U
CN204195664U CN201420640341.0U CN201420640341U CN204195664U CN 204195664 U CN204195664 U CN 204195664U CN 201420640341 U CN201420640341 U CN 201420640341U CN 204195664 U CN204195664 U CN 204195664U
Authority
CN
China
Prior art keywords
swing arm
piston
caliper
closed assembly
plate
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.)
Expired - Fee Related
Application number
CN201420640341.0U
Other languages
Chinese (zh)
Inventor
王庆国
谢华林
刘陈
王福嵩
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.)
CHANGSHA JINLOU MACHINERY TECHNOLOGY Co Ltd
Original Assignee
CHANGSHA JINLOU MACHINERY TECHNOLOGY Co Ltd
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 CHANGSHA JINLOU MACHINERY TECHNOLOGY Co Ltd filed Critical CHANGSHA JINLOU MACHINERY TECHNOLOGY Co Ltd
Priority to CN201420640341.0U priority Critical patent/CN204195664U/en
Application granted granted Critical
Publication of CN204195664U publication Critical patent/CN204195664U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A kind of plate closed assembly clamping clip, comprises the caliper (5) that first end has the cylinder body for installation piston (7); Be hinged on the first swing arm (2) and second swing arm (16) of described caliper (5) second end in X-type by bearing pin (3); The intake and exhaust reversal valve be connected with described caliper (5) first end; Be positioned at the swing arm back-moving spring (4) between described first swing arm (2) and the second swing arm (16); The piston return spring (6) that the cylinder body described piston of promotion (7) being positioned at described caliper (5) resets; The first clamping plate (1) be connected with the second end of described first swing arm (2) and the second swing arm (16) and the second clamping plate (15); Second end of described piston (7) has tapered recess, and the first end of described first swing arm (2) and the second swing arm (16) and the tapered recess of described piston (7) are slidably connected.

Description

A kind of plate closed assembly clamping clip
Technical field
The utility model relates to a kind of assembly equipment of plate type heat exchanger, particularly relates to a kind of plate closed assembly clamping clip.
Background technology
Plate type heat exchanger is by a series of a kind of high-performance heat exchanger with the sheet metal closed assembly of certain bellows-shaped.Corrugated plate generally adopts thin plate to obtain corrugated cardboard sheet through punching press, and the assembling of plate type heat exchanger is both complexity, and the installation process wasted time and energy again, the assembling of general producer plate manually two boards sheet is carried out closed assembly to inlay, and the instrument of use is hand welding.This traditional assembling mode makes that labor strength is very large, labor productivity is extremely low, and owing to being manual operations, each clamping force used also is not identical certainly, and product quality is difficult to be protected.
Utility model content
In order to overcome the defect of prior art, the utility model provides one to improve the quality of products, and reduces labour intensity, the plate closed assembly clamping clip of increasing work efficiency.
In order to solve the problems of the technologies described above, the plate closed assembly clamping clip that the utility model provides, comprises the caliper that first end has the cylinder body for installation piston; Be positioned at the piston of cylinder body; Be the first swing arm and the second swing arm that X-type is hinged on described caliper second end by bearing pin; The intake and exhaust reversal valve be connected with described caliper first end; Swing arm back-moving spring between described first swing arm and the second swing arm; The cylinder body being positioned at described caliper promotes the piston return spring of described piston reset; The first clamping plate be connected with the second end of described first swing arm and the second swing arm and the second clamping plate; Second end of described piston has tapered recess, and the first end of described first swing arm and the second swing arm and the tapered recess of described piston are slidably connected.
As one of improvement opportunity scheme, the plate closed assembly clamping clip that the utility model provides, described reversal valve comprises the valve seat be connected with caliper; Be positioned at the spool of valve seat; The push rod be connected with described spool; Be positioned at the side of described push rod outer end, first end and the hinged handle of described valve seat; The limited block be connected with the first end of described handle; Described valve seat has the inlet suction port for being connected with external gas source.
As one of improvement opportunity scheme, the plate closed assembly clamping clip that the utility model provides, has O-ring seal between described piston and caliper.
When not conflicting, above-mentioned improvement project can be implemented alone or in combination.
The technical scheme that the utility model provides; pass through compressed air; the reciprocating motion of piston promotes the gathering of the first swing arm and the second swing arm or unclamps; drive the clamping of the first clamping plate and the second clamping plate or unclamp; substitute manual operations, reduce the labour intensity of workman, each clamping force used is substantially identical; more be conducive to the quality ensureing product, raise labour productivity.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of embodiment plate closed assembly clamping clip;
Fig. 2 is the structural representation of another angle of embodiment plate closed assembly clamping clip.
Detailed description of the invention
Plate closed assembly clamping clip as depicted in figs. 1 and 2, the first end of caliper 5 has the cylinder body for installing piston 7, piston 7 is positioned at cylinder body, there is between piston 7 and caliper 5 O-ring seal 9, first swing arm 2 and the second swing arm 16 are hinged on the second end of caliper 5 in X-type by bearing pin 3, the second end that second end of the first swing arm 2 is connected with the first clamping plate 1, second swing arm 16 is connected with the second clamping plate 15; Second end of piston 7 has tapered recess, and the first swing arm 2 and the first end of the second swing arm 16 and the tapered recess of piston 7 are slidably connected, and the first swing arm 2 and the second swing arm 16 are respectively equipped with groove, are provided with swing arm back-moving spring 4 between two grooves; Back-moving spring 4 is between bearing pin 3 and piston 7, and between the cylinder body bottom surface and piston 7 of caliper 5, be provided with the piston return spring 6 promoting piston 7 and reset, the first end of caliper 5 is connected with intake and exhaust reversal valve, and described reversal valve comprises the valve seat 10 be connected with caliper 5; Be positioned at the spool 11 of valve seat 10, the push rod 12 be connected with spool 11, be positioned at the side of push rod 12 outer end, first end and the hinged handle 8 of valve seat 10, the limited block 14 be connected with the first end of handle 8, valve seat 10 has the inlet suction port 13 for being connected with external gas source, and limited block 14 limits the shift length of handle 8 and push rod 12.
In operation process, inlet suction port 13 is connected with external compression gas pipeline, during release handle 8, inlet air source is cut off by reversal valve, in cavity between piston 7 and reversal valve, Compressed Gas is discharged from reversal valve exhaust passage, piston 7 is under the effect of piston return spring 6, move to first end direction, the first end of the first swing arm 2 and the second swing arm 16 skids off in tapered recess, distance between the two increases, under the effect of swing arm back-moving spring 4, the second end of the first swing arm 2 and the second swing arm 16 opens, and the first clamping plate 1 and the second clamping plate 15 open.During pressure handle 8, exhaust passage is closed by reversal valve, piston 7 is communicated with inlet air source with the cavity between reversal valve, piston 7 is compressed the pressure of gas, overcome the elastic force of piston return spring 6, move to the second extreme direction, the first end of the first swing arm 2 and the second swing arm 16 slides in tapered recess, distance between the two reduces, overcome the elastic force effect of swing arm back-moving spring 4, second end of the first swing arm 2 and the second swing arm 16 draws in, and the first clamping plate 1 and the second clamping plate 15 draw in, produces chucking power.Because of the constant pressure of Compressed Gas, therefore, each clamping force used is substantially identical, is more conducive to the quality ensureing product.
The utility model is not limited to above preferred embodiment, in the spirit that also can limit in the utility model claim and description, carries out conversion and the improvement of various ways, can solve same technical problem, and obtain the technique effect of expection, therefore not repeat.Those of ordinary skill in the art can from content disclosed in the utility model directly or all schemes associated, as long as within the spirit limited in claim, also belong to protection domain of the present utility model.

Claims (3)

1. a plate closed assembly clamping clip, is characterized in that: comprise the caliper (5) that first end has the cylinder body for installation piston (7); Be positioned at the piston (7) of cylinder body; Be hinged on the first swing arm (2) and second swing arm (16) of described caliper (5) second end in X-type by bearing pin (3); The intake and exhaust reversal valve be connected with described caliper (5) first end; Be positioned at the swing arm back-moving spring (4) between described first swing arm (2) and the second swing arm (16); The piston return spring (6) that the cylinder body described piston of promotion (7) being positioned at described caliper (5) resets; The first clamping plate (1) be connected with the second end of described first swing arm (2) and the second swing arm (16) and the second clamping plate (15); Second end of described piston (7) has tapered recess, and the first end of described first swing arm (2) and the second swing arm (16) and the tapered recess of described piston (7) are slidably connected.
2. plate closed assembly clamping clip according to claim 1, is characterized in that: described reversal valve comprises the valve seat (10) be connected with caliper (5); Be positioned at the spool (11) of valve seat (10); The push rod (12) be connected with described spool (11); Be positioned at the side of described push rod (12) outer end, first end and the hinged handle (8) of described valve seat (10); The limited block (14) be connected with the first end of described handle (8); Described valve seat (10) has the inlet suction port (13) for being connected with external gas source.
3. plate closed assembly clamping clip according to claim 1, is characterized in that: have O-ring seal (9) between described piston (7) and caliper (5).
CN201420640341.0U 2014-10-31 2014-10-31 A kind of plate closed assembly clamping clip Expired - Fee Related CN204195664U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420640341.0U CN204195664U (en) 2014-10-31 2014-10-31 A kind of plate closed assembly clamping clip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420640341.0U CN204195664U (en) 2014-10-31 2014-10-31 A kind of plate closed assembly clamping clip

Publications (1)

Publication Number Publication Date
CN204195664U true CN204195664U (en) 2015-03-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420640341.0U Expired - Fee Related CN204195664U (en) 2014-10-31 2014-10-31 A kind of plate closed assembly clamping clip

Country Status (1)

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CN (1) CN204195664U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104385211A (en) * 2014-10-31 2015-03-04 长沙金镂机械科技有限公司 Sheet bar stacking clamping jaw
CN105382752A (en) * 2015-12-02 2016-03-09 杭州市萧山区高级技工学校 Pneumatic single-lug clamp tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104385211A (en) * 2014-10-31 2015-03-04 长沙金镂机械科技有限公司 Sheet bar stacking clamping jaw
CN105382752A (en) * 2015-12-02 2016-03-09 杭州市萧山区高级技工学校 Pneumatic single-lug clamp tool

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150311

CF01 Termination of patent right due to non-payment of annual fee