CN218067292U - Hydraulic metallographic specimen crushing pincers - Google Patents

Hydraulic metallographic specimen crushing pincers Download PDF

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Publication number
CN218067292U
CN218067292U CN202220899887.2U CN202220899887U CN218067292U CN 218067292 U CN218067292 U CN 218067292U CN 202220899887 U CN202220899887 U CN 202220899887U CN 218067292 U CN218067292 U CN 218067292U
Authority
CN
China
Prior art keywords
kicking block
handle
hydraulic
pincers body
pincers
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
CN202220899887.2U
Other languages
Chinese (zh)
Inventor
吴哲
王思佳
杨春梅
万佳奇
宋健扬
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.)
Northeast Forestry University
Original Assignee
Northeast Forestry 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 Northeast Forestry University filed Critical Northeast Forestry University
Priority to CN202220899887.2U priority Critical patent/CN218067292U/en
Application granted granted Critical
Publication of CN218067292U publication Critical patent/CN218067292U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a hydraulic pressure metallographic specimen crushing pincers, including the tong head spare, the pincers body and handle, tong head spare includes the clamp splice, kicking block and binding clip, the clamp splice can slide between stud and kicking block along the slide rail, the kicking block is equipped with the butt joint, the pincers body middle part outside is equipped with the bleeder valve, the internal middle part of pincers is equipped with the pneumatic cylinder, the butt joint bottom of kicking block and the tip contact of the piston rod of pneumatic cylinder, the butt joint of kicking block and the piston rod clearance fit of pneumatic cylinder, adopt the pin junction, binding clip fixed connection is in the pincers body, the handle includes movable handle and fixed handle, be equipped with the hydraulic stem between movable handle and the pincers body, be equipped with the batch oil tank between fixed handle and the pincers body. The utility model discloses be equipped with clamp splice and kicking block, through the motion of handle and relief valve control piston rod, dismantlement or change clamp splice and kicking block that can be nimble are applicable to the crushing of the metallographic specimen of different specifications, convenient and fast.

Description

Hydraulic metallographic specimen crushing pincers
Technical Field
The utility model relates to the field of mechanical equipment, concretely relates to hydraulic pressure metallographic specimen crushing pincers.
Background
The hardness of the metallographic specimen is very high, and the inlaid metal can be taken out only by crushing the metallographic specimen. At present, domestic researches on metallographic specimen crushing equipment are few, and the method for taking out the inlaid metal from the metallographic specimen mainly comprises a hammer or a wire cutter, so that the time consumption is long, the efficiency is low, serious potential safety hazards exist, and unnecessary troubles are brought to work.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a hydraulic metallographic specimen crushing clamp.
In order to realize the purpose, the utility model discloses a technical scheme be: the utility model provides a hydraulic pressure metallographic specimen crushing pincers, including the tong head spare, the pincers body and handle, the tong head spare includes the clamp splice, kicking block and binding clip, the clamp splice can slide between stud and kicking block along the slide rail, the kicking block is equipped with the butt joint mouth, the pincers body middle part outside is equipped with the bleeder valve, the internal middle part of pincers is equipped with the pneumatic cylinder, the tip contact of the piston rod of butt joint mouth bottom and pneumatic cylinder of kicking block, the butt joint mouth of kicking block and the piston rod clearance fit of pneumatic cylinder, adopt the pin junction, binding clip fixed connection is in the pincers body, the handle includes movable handle and fixed handle, be equipped with the hydraulic stem between movable handle and the pincers body, be equipped with the batch oil tank between fixed handle and the pincers body.
The above technical solution is further described that the mating interface arranged at one side of the top block mating with the piston rod is circular.
The technical scheme is further described, and a conical tip is arranged on the other side of the ejecting block.
The technical scheme is further described, and two semicircular through grooves with the same size are formed in two sides of the clamping block.
The technical scheme is further described, and the clamping block is in contact with the stud through a semicircular through groove on one side.
The technical scheme is further described, and the clamping block fixes the metallographic specimen through the semicircular penetrating groove on the other side.
The utility model discloses beneficial effect as follows:
1. the utility model discloses a provide for metallographic specimen's crushing provides new channel, easy operation as long as press movable handle can. And through nimble change clamp splice and kicking block, can crush not unidimensional metallographic specimen, convenient and fast, great improvement efficiency has promoted the security.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the clamping block of the present invention;
description of parts: 1. the hydraulic clamp comprises a stud, 2, a clamping block, 3, a top block, 4, a pin, 5, a clamp body, 6, a pressure release valve, 7, an oil storage tank, 8, a fixed handle, 9, a slide rail, 10, a piston rod, 11, a clamp head, 12, a hydraulic rod, 13, a movable handle, 14, a conical tip, 15 and a semicircular through groove.
Detailed Description
The following will describe the implementation of the present invention more clearly with reference to the accompanying drawings. The utility model provides a hydraulic pressure metallographic specimen crushing pincers, includes the jaw spare, the pincers body 5 and handle, the jaw spare includes clamp splice 2, kicking block 3 and binding clip 11, clamp splice 2 can slide between stud 1 and kicking block 3 along slide rail 9, kicking block 3 is equipped with the interface, the pincers body 5 middle part outside is equipped with bleeder valve 6, the middle part is equipped with the pneumatic cylinder in the pincers body 5, the interface bottom of kicking block 3 and the tip contact of the piston rod 10 of pneumatic cylinder, the interface of kicking block 3 and the piston rod 10 clearance fit of pneumatic cylinder adopt round pin 4 to be connected, binding clip 11 fixed connection in pincers body 5, the handle includes movable handle 13 and fixed handle 8, be equipped with hydraulic stem 12 between movable handle 13 and the pincers body 5, be equipped with oil storage tank 7 between fixed handle 8 and the pincers body 5, the interface that is circular for being established with piston rod 10 complex one side to kicking block 3 opposite side, the other side of kicking block 3 is equipped with conical centre 14, the both sides of clamp splice 2 are equipped with two semicircular through the recess 15 that run through the semicircular groove 15 of the semi-circular cross stud, clamp splice 2 is through the fixed recess opposite side of stud.
In detail, when the device is to work, according to the diameter and the material of a metallographic sample, a proper clamping block 2 and a proper jacking block 3 are selected, a piston rod 10 and the jacking block 3 are connected through a pin 4, a movable handle 13 is pressed, a stud 1 can be embedded in a semicircular through groove 15 on one side of the clamping block 2, the metallographic sample is clamped between the semicircular through groove 15 on the other side and a conical tip 14, when the crushing work is finished, an oil drain valve 6 is pressed, the piston rod 10 retracts into a hydraulic cylinder, and hydraulic oil returns to an oil storage tank 7.

Claims (6)

1. The utility model provides a hydraulic pressure metallographic specimen crushing pincers, including the binding clip spare, the pincers body (5) and handle, binding clip spare includes clamp splice (2), kicking block (3) and binding clip (11), clamp splice (2) can slide between stud (1) and kicking block (3) along slide rail (9), kicking block (3) are equipped with the interface, pincers body (5) middle part outside is equipped with bleeder valve (6), the middle part is equipped with the pneumatic cylinder in pincers body (5), the end contact of the interface bottom of kicking block (3) and piston rod (10) of pneumatic cylinder, the interface of kicking block (3) and piston rod (10) clearance fit of pneumatic cylinder, adopt round pin (4) to be connected, binding clip (11) fixed connection in pincers body (5), the handle includes movable handle (13) and fixed handle (8), be equipped with hydraulic stem (12) between movable handle (13) and the pincers body (5), be equipped with oil storage tank (7) between fixed handle (8) and the pincers body (5).
2. The hydraulic metallographic specimen crushing tong according to claim 1, characterized in that the abutment at the side where the top block (3) and the piston rod (10) are engaged is circular.
3. A hydraulic metallographic specimen crushing tong according to claim 1, characterised in that said top block (3) is provided on the other side with a conical point (14).
4. Hydraulic metallographic sample crushing pliers according to claim 1, characterised in that said blocks (2) are provided on both sides with two semicircular through grooves (15) of equal dimensions.
5. A hydraulic metallographic crushing tong according to claim 1, characterised in that said clamping blocks (2) are in contact with said stud (1) through semicircular through recesses (15) on one side.
6. A hydraulic metallographic sample crushing tong according to claim 1, characterised in that said blocks (2) hold the metallographic sample by means of a semi-circular through groove (15) on the other side.
CN202220899887.2U 2022-04-19 2022-04-19 Hydraulic metallographic specimen crushing pincers Expired - Fee Related CN218067292U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220899887.2U CN218067292U (en) 2022-04-19 2022-04-19 Hydraulic metallographic specimen crushing pincers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220899887.2U CN218067292U (en) 2022-04-19 2022-04-19 Hydraulic metallographic specimen crushing pincers

Publications (1)

Publication Number Publication Date
CN218067292U true CN218067292U (en) 2022-12-16

Family

ID=84427814

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220899887.2U Expired - Fee Related CN218067292U (en) 2022-04-19 2022-04-19 Hydraulic metallographic specimen crushing pincers

Country Status (1)

Country Link
CN (1) CN218067292U (en)

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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: 20221216

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