CN211163508U - Positioning fixture for surface grinding machine - Google Patents
Positioning fixture for surface grinding machine Download PDFInfo
- Publication number
- CN211163508U CN211163508U CN201922273208.1U CN201922273208U CN211163508U CN 211163508 U CN211163508 U CN 211163508U CN 201922273208 U CN201922273208 U CN 201922273208U CN 211163508 U CN211163508 U CN 211163508U
- Authority
- CN
- China
- Prior art keywords
- arm
- sides
- grinding machine
- surface grinding
- base station
- 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
Links
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000005498 polishing Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to the technical field of grinding machines, in particular to a positioning fixture for a surface grinding machine, which comprises a base station, wherein opposite positions of two sides of the base station are respectively provided with an extension platform, the extension platform is provided with a mounting seat, movable arms which are arranged in a jaw arm type cross way are hinged in the mounting seat, one ends of the movable arms which are opposite to each other are respectively provided with a splint, the other ends of the movable arms which are opposite to each other are hinged with connecting arms, two connecting arms at the same side are both fixed on the surface of the same mounting plate, two sides of the base station are respectively provided with a pushing oil cylinder, the end part of the output end of the pushing oil cylinder is butted and fixed on the surface of the mounting plate, the utility model solves the problems that when the positioning fixture is used for grinding, the product is easy to displace and the processing quality is not good, when the positioning fixture is used, the position of the clamp is adjustable, the clamp is convenient to be used for polishing different workpieces, and the applicability is improved.
Description
Technical Field
The utility model relates to a grinding machine technical field especially relates to a positioning fixture for flat grinder.
Background
When using flat grinder to polish and add man-hour, need guarantee to wait to grind the rigidity of piece, under the prior art, wait to grind that the piece is generally all direct placing, rarely can fix its position, like this, wait to grind the piece and put on the grinding machine, the condition of taking place the position drunkenness when polishing man-hour easily causes the not good problem of product processingquality, to this, provides a flat grinder and uses positioning fixture.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the existing surface grinding machine in the prior art polishes and adds man-hour, the easy displacement of product causes the not good shortcoming of processingquality, and the positioning fixture for surface grinding machine who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a positioning fixture for flat grinder, includes the base station, the both sides relative position punishment of base station do not is provided with the extension platform, be provided with the mount pad on the extension platform, articulated in the mount pad have the digging arm that is tong arm formula cross arrangement, and the digging arm in opposite directions one end of both sides all is provided with splint, and the other end that the digging arm of both sides carried on the back mutually articulates has the linking arm, all fixes on the face of same mounting panel with two linking arms of one side, and the both sides of base station are provided with respectively and promote the hydro-cylinder, and horizontal promotion piston arm is drawn forth to the output that promotes the hydro-cylinder, the tip butt joint that promotes the piston arm.
Preferably, two sides of the base platform are provided with grooves with symmetrical positions, and the groove walls of the grooves are arc surface-shaped.
Preferably, the movable arm is located inside the groove, and an upper half portion of a clamping plate arranged on the movable arm protrudes above a plane where the base station is located.
Preferably, the track of rotation of the movable arm is inside the contour of the groove.
Preferably, the table top of the base table is provided with a flange along the edge.
Preferably, one end of the movable arm, which is far away from the clamping plate, is provided with a connecting seat, and the end part of the movable arm and the end part of the connecting arm are hinged and fixed through the connecting seat.
The utility model has the advantages that: through the positioning fixture that this scheme provided, solved and polished man-hour through flat grinder, the easy displacement of product causes the not good problem of processingquality, when using this positioning fixture, carries out the centre gripping to the work piece through the anchor clamps of both sides, can guarantee the stability of product at the in-process of polishing, and the position of anchor clamps is adjustable, conveniently is used for different work pieces again to polish, and the suitability promotes.
Drawings
Fig. 1 is a schematic front view of a positioning fixture for a surface grinder according to the present invention;
fig. 2 is a schematic view of a top view structure of a positioning fixture for a surface grinding machine according to the present invention.
In the figure: the device comprises a base station 1, a platform 2, an installation base 3, a movable arm 4, a clamping plate 5, a connecting arm 6, an installation plate 7, a pushing oil cylinder 8, a groove 9, a pushing piston arm 10, a connecting seat 11 and a flange 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the embodiment, referring to fig. 1-2, a positioning fixture for a surface grinding machine includes a base platform 1, opposing positions on two sides of the base platform 1 are respectively provided with an extension platform 2, the extension platform 2 is provided with an installation base 3, the installation base 3 is internally hinged with movable arms 4 arranged in a jaw arm type intersecting manner, opposing ends of the movable arms 4 on the two sides are respectively provided with a clamping plate 5, the other ends of the movable arms 4 on the two sides, which are opposite to each other, are provided with a connection base 11, the end portions of the movable arms 4 and the end portions of the connection arms 6 are fixed by hinging through the connection base 11, the two connection arms 6 on the same side are both fixed on a plate surface of the same installation plate 7, as shown in fig. 1, the upper half portions of the clamping plates 5 arranged on the movable arms 4 protrude above a plane where the base platform 1 is located, as shown in fig. 2, the front and rear, grooves 9 with symmetrical positions are formed in two sides of the base platform 1, the groove walls of the grooves 9 are arc-surface-shaped, the movable arms 4 are located on the inner sides of the grooves 9, the rotating track of the movable arms 4 is located on the inner side of the outline of the grooves 9, pushing oil cylinders 8 are respectively arranged on two sides of the base platform 1, transverse pushing piston arms 10 are led out from output ends of the pushing oil cylinders 8, and end portions of the pushing piston arms 10 are fixed on the plate surface of the mounting plate 7 in a butt joint mode.
The specific working process is as follows: promote mounting panel 7 to the centre through promoting hydro-cylinder 8 to 4 inboards of digging arm are the form of opening, and splint 5 are opened, conveniently slide the work piece into on the base station 1, then stimulate mounting panel 7, make splint 5 be closed form, the splint 5 of both sides centre gripping work piece simultaneously, thereby realize the rigidity to the work piece, guarantee to polish in-process work piece position and do not take place the drunkenness.
In addition, only the upper half part of the clamping plate 5 protrudes above the table top of the base table 1, and the purpose of the clamping plate is to facilitate the workpiece to be placed into the base table 1 or taken out from the base table 1; because the movable arm 4 can rotate, the clamping plate 5 can be used for clamping workpieces with different sizes and specifications, and the application range is expanded.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a positioning fixture for flat grinder, includes the base station, its characterized in that, the both sides relative position punishment of base station do not is provided with the extension platform, be provided with the mount pad on the extension platform, articulated in the mount pad have the digging arm that is tong arm formula cross arrangement, the digging arm one end in opposite directions of both sides all is provided with splint, and the other end that the digging arm of both sides carried on the back mutually articulates has the linking arm, and two linking arms with one side all fix on the face of same mounting panel, and the both sides of base station are provided with respectively and promote the hydro-cylinder, and horizontal promotion piston arm is drawn forth to the output that promotes the hydro-cylinder, the tip butt joint that promotes the piston arm is.
2. The positioning jig for a surface grinding machine as claimed in claim 1, wherein grooves are formed on both sides of the base in symmetrical positions, and the groove walls of the grooves are formed in an arc shape.
3. The positioning jig for a surface grinding machine according to claim 2, wherein the movable arm is located inside the groove, and an upper half portion of a clamp plate provided on the movable arm projects above a plane on which the base is located.
4. The positioning jig for a surface grinding machine according to claim 2, wherein a locus of rotation of the movable arm is inside a contour of the groove.
5. The positioning jig for a surface grinding machine according to claim 1, wherein the table surface of the base is provided with a flange along an edge.
6. The positioning fixture for a surface grinding machine as claimed in claim 1, wherein a connecting seat is provided at an end of the movable arm remote from the clamping plate, and an end of the movable arm and an end of the connecting arm are fixed by the connecting seat in an articulated manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922273208.1U CN211163508U (en) | 2019-12-17 | 2019-12-17 | Positioning fixture for surface grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922273208.1U CN211163508U (en) | 2019-12-17 | 2019-12-17 | Positioning fixture for surface grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211163508U true CN211163508U (en) | 2020-08-04 |
Family
ID=71819520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922273208.1U Expired - Fee Related CN211163508U (en) | 2019-12-17 | 2019-12-17 | Positioning fixture for surface grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211163508U (en) |
-
2019
- 2019-12-17 CN CN201922273208.1U patent/CN211163508U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |