CN210938771U - Hand-held type work piece sample presss from both sides tightly and throws grinding device - Google Patents

Hand-held type work piece sample presss from both sides tightly and throws grinding device Download PDF

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Publication number
CN210938771U
CN210938771U CN201921814842.5U CN201921814842U CN210938771U CN 210938771 U CN210938771 U CN 210938771U CN 201921814842 U CN201921814842 U CN 201921814842U CN 210938771 U CN210938771 U CN 210938771U
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CN
China
Prior art keywords
notch
clamping
clamping head
fixing frame
sample
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Expired - Fee Related
Application number
CN201921814842.5U
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Chinese (zh)
Inventor
康敏
周玮
刘鑫
朱维金
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.)
Nanjing Agricultural University
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Nanjing Agricultural University
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 Nanjing Agricultural University filed Critical Nanjing Agricultural University
Priority to CN201921814842.5U priority Critical patent/CN210938771U/en
Application granted granted Critical
Publication of CN210938771U publication Critical patent/CN210938771U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a hand-held workpiece sample clamping and polishing device, which comprises a grab handle 1, a level gauge 2, a fixing frame 3, a clamping head 4, a supporting spring 5, a connecting pin 6 and a clamping bolt 7, and is characterized in that two supporting springs 5 are arranged between the fixing frame 3 and the clamping head 4, two ends of each supporting spring 5 are respectively connected with the fixing frame 3 and the clamping head 4, and the supporting springs 5 are used for keeping a processed sample and a polishing disc in a surface contact state all the time; the fixing pin 6 fixes the clamping head 4 on the fixing frame 3 through a hole, and meanwhile, a notch 8 of the clamping head 4 is higher than the fixing frame 3 and is used for ensuring that the clamping head 4 has certain up-and-down movement capacity; a notch 8 is formed in the bottom of the clamping head 4 and used for placing a processing sample, four threaded holes are formed in the notch 8, and the four clamping bolts 7 fix the workpiece sample at the notch 8 through the threaded holes. The workpiece is fixed at the notch 8, the handle 1 of the device is held by hands and is vertically placed on a polishing disk for polishing.

Description

Hand-held type work piece sample presss from both sides tightly and throws grinding device
Technical Field
The utility model relates to a work piece polishing device, concretely relates to hand-held type work piece sample presss from both sides tightly and polishes the device.
Background
Before an electrochemical or laser experiment, a selected workpiece sample is polished. The polishing mode of the traditional workpiece sample is to polish the workpiece sample on a rotating polishing disc by hand, but the workpiece sample is small in size, and is unstable in the polishing process, so that the polishing on the surface of the workpiece sample is not uniform, and certain experimental errors are generated in subsequent experiments. The hand is pressed to polish for a long time, certain damage can also be caused to the hand, and the efficiency of polishing is extremely low with the hand press simultaneously, influences the experiment progress.
Disclosure of Invention
The utility model discloses embodiment's aim at solves the problem that exists among the above-mentioned background art, provides a hand-held type work piece sample presss from both sides tightly and throws and grinds the device, when having protected people's hand safety, has improved the precision of throwing of work piece sample and has thrown and grind efficiency.
The utility model provides a technical scheme that its technical problem adopted is:
a hand-held workpiece sample clamping and polishing device comprises a grab handle 1, a level gauge 2, a fixing frame 3, a clamping head 4, supporting springs 5, a connecting pin 6 and a clamping bolt 7, and is characterized in that the two supporting springs 5 are placed between the fixing frame 3 and the clamping head 4, two ends of each supporting spring 5 are respectively connected with the fixing frame 3 and the clamping head 4, and the supporting springs 5 are used for keeping a processing sample and a polishing disc in a surface contact state all the time; the connecting pin 6 fixes the clamping head 4 on the fixing frame 3 through a hole, and meanwhile, the notch 8 of the clamping head 4 is higher than the fixing frame 3 and is used for ensuring that the clamping head 4 has certain up-and-down movement capacity; a notch 8 is formed in the bottom of the clamping head 4 and used for placing a processing sample, four threaded holes are formed in the notch 8, and the four clamping bolts 7 fix the workpiece sample at the notch 8 through the threaded holes.
The utility model has the advantages of it is following:
(1) the device has guaranteed that work piece sample and polishing dish are in face contact state when contacting completely, makes the surface of polishing more even, level and smooth.
(2) The device has changed traditional hand formula and has polished the mode, has protected people's hand safety, has improved the polishing efficiency of work piece sample.
Drawings
Fig. 1 is a schematic diagram of the two-dimensional structure of the present invention;
FIG. 2 is a schematic view of the bottom structure of the clamping head;
in the figure, 1, a grab handle, 2, a level, 3, a fixed frame, 4, a clamping head, 5, a supporting spring, 6, a connecting pin, 7, a clamping bolt and 8, a notch.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
A hand-held workpiece sample clamping and polishing device comprises a grab handle 1, a level meter 2, a fixed frame 3, a clamping head 4, supporting springs 5, a connecting pin 6 and a clamping bolt 7, and is characterized in that the two supporting springs 5 are placed between the fixed frame 3 and the clamping head 4, two ends of each supporting spring 5 are respectively connected with the fixed frame 3 and the clamping head 4, and the supporting springs 5 are used for finely adjusting the contact state of a processed sample and a polishing disc; the connecting pin 6 fixes the clamping head 4 on the fixing frame 3 through a hole, and meanwhile, the notch 8 of the clamping head 4 is higher than the fixing frame 3 and is used for ensuring that the clamping head 4 has certain up-and-down movement capacity; a notch 8 is formed in the bottom of the clamping head 4 and used for placing a processing sample, four threaded holes are formed in the notch 8, and the four clamping bolts 7 fix the workpiece sample at the notch 8 through the threaded holes.
The working process is as follows:
the workpiece sample to be polished is placed at the notch 8, the workpiece sample is fixed at the notch 8 by the clamping bolt 7, the grab handle 1 is held by a hand, the whole device is vertically pressed on the polishing disc, and whether the device is in a horizontal state or not is judged by observing the level gauge 2. The device accessible pushes down supporting spring 5 and adjusts the horizontality of the device to guarantee that work piece sample and polishing dish are in face contact state all the time.

Claims (1)

1. A hand-held workpiece sample clamping and polishing device comprises a grab handle (1), a level meter (2), a fixing frame (3), clamping heads (4), supporting springs (5), a connecting pin (6) and a clamping bolt (7), and is characterized in that the two supporting springs (5) are placed between the fixing frame (3) and the clamping heads (4), two ends of each supporting spring (5) are respectively connected with the fixing frame (3) and the clamping heads (4), and the supporting springs (5) are used for keeping a processing sample and a polishing disc in a surface contact state all the time; the clamping head (4) is fixed on the fixed frame (3) through the connecting pin (6) through a hole, and meanwhile, the notch (8) of the clamping head (4) is higher than the fixed frame (3) and is used for ensuring that the clamping head (4) has certain amplitude of up-and-down movement capacity; open a notch (8) in pressing from both sides tight head (4) bottom for place the processing sample, open four screw holes in notch (8) department, four clamp bolt (7) are fixed the work piece sample in notch (8) department through the screw hole, and the work piece is fixed behind notch (8) department, holds device grab handle (1) with the hand, places perpendicularly and throws the mill on polishing the dish.
CN201921814842.5U 2019-10-25 2019-10-25 Hand-held type work piece sample presss from both sides tightly and throws grinding device Expired - Fee Related CN210938771U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921814842.5U CN210938771U (en) 2019-10-25 2019-10-25 Hand-held type work piece sample presss from both sides tightly and throws grinding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921814842.5U CN210938771U (en) 2019-10-25 2019-10-25 Hand-held type work piece sample presss from both sides tightly and throws grinding device

Publications (1)

Publication Number Publication Date
CN210938771U true CN210938771U (en) 2020-07-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921814842.5U Expired - Fee Related CN210938771U (en) 2019-10-25 2019-10-25 Hand-held type work piece sample presss from both sides tightly and throws grinding device

Country Status (1)

Country Link
CN (1) CN210938771U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115179185A (en) * 2022-06-20 2022-10-14 华能国际电力股份有限公司营口电厂 Generator carbon brush grinding machine with uniform contact

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115179185A (en) * 2022-06-20 2022-10-14 华能国际电力股份有限公司营口电厂 Generator carbon brush grinding machine with uniform contact

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200707

Termination date: 20211025

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