CN209319029U - A kind of claw that the laser polishing sample for hott bed clamps - Google Patents

Abstract

The utility model belongs to clamp art, more particularly to a kind of claw that the laser polishing sample for hott bed clamps, including outer framework, drive bolt, fixture block and cushion block, the outer framework includes pedestal and domed locating rack, location hole there are three being set on locating rack, and positioning hole horizontal described in two of them is oppositely arranged on the two sides of locating rack, the middle position that third location hole is located at locating rack is vertically arranged；Each location hole is set with fixture block on the inside of locating rack, fixture block and location hole flat frictional pair cooperate, the other side of location hole is equipped with the drive bolt fixed with fixture block, drive bolt is threadedly coupled with location hole, and the cushion block is fixed on the pedestal below vertically disposed location hole.Stable connection between all parts of the application can arbitrarily adjust the position of laser polishing sample, while make fixture that stabilization be kept not shake, and guarantee the precision of laser polishing work when continuing working.

Description

A kind of claw that the laser polishing sample for hott bed clamps

Technical field

The utility model belongs to clamp art, and in particular to a kind of card that the laser polishing sample for hott bed clamps Pawl.

Background technique

Laser polishing is the manufacturing process using laser and material surface interactions, it follows laser and material effects Universal law.It is of wide application, not only can be with polishing metal material, but also can polish nonmetallic materials.Process is non- Contact processing, controllability is strong, the automation that process may be implemented is connect with computer, and precision is high, passes through laser polishing The surface roughness very little of processing.

To carry out laser polishing under high relative humidity environment, need to heat polishing sample using hott bed.Want reaching The fixed precision that sample is kept under conditions of to desired temperature, needs to overcome the technologies such as fixture volume is excessive, thermal conduction effect is poor Problem.There is no applicable small fixtures currently on the market.

Summary of the invention

Place in order to overcome the above-mentioned deficiencies of the prior art, the utility model provide a kind of laser polishing examination for hott bed The claw that sample clamps.

The utility model is achieved by the following technical solution: a kind of card that the laser polishing sample for hott bed clamps Pawl, including outer framework, drive bolt, fixture block and cushion block, the outer framework include pedestal and domed locating rack, locating rack On set there are three location hole, and positioning hole horizontal described in two of them is oppositely arranged on the two sides of locating rack, and third positions The middle position that hole is located at locating rack is vertically arranged；Each location hole is set with fixture block, fixture block on the inside of locating rack Cooperate with location hole flat frictional pair, the other side of location hole is equipped with the drive bolt fixed with fixture block, drive bolt and positioning Hole is threadedly coupled, and the cushion block is fixed on the pedestal below vertically disposed location hole.

Further, the location hole includes the square hole matched positioned at locating rack inside with fixture block and is located at positioning The circular hole being threadedly engaged on the outside of frame with drive bolt.

Further, one end that the fixture block is in contact with laser polishing sample is arc structure or spherical structure.

Further, the drive bolt include the threaded post being threadedly engaged with locating rack, the tooth-shape disc at middle part with And cylinder.

Further, the location hole, which is located on the end face on the outside of locating rack, is uniformly provided with several boss, solid on boss Surely there is the end cap with the cylinder of drive bolt suit.

Further, the boss is uniformly provided with four.

Further, the cushion block is L-type structure.

Further, the bottom side of the pedestal is equipped with countersunk head through-hole, and screw will across countersunk head through-hole by the bottom side of pedestal Cushion block is fixedly connected with pedestal.

The beneficial effects of the utility model are: the application has simple for structure, convenient for safeguarding, manufacturing cost low and more The advantages that fitting production is practical；Stable connection between all parts of the application can arbitrarily adjust the position of laser polishing sample It sets, while making fixture that stabilization be kept not shake, guarantee the precision of laser polishing work when continuing working.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model outer framework structural schematic diagram；

Fig. 3 is the utility model end cover structure schematic diagram；

Fig. 4 is the utility model drive bolt structural schematic diagram；

Fig. 5 is the utility model fixture block structural schematic diagram；

Fig. 6 is the utility model cushion block structure schematic diagram；

In figure, 1, outer framework, 1-1, pedestal, 1-2, locating rack, 1-3, location hole, 1-4, boss, 2, end cap, 3, transmission spiral shell Bolt, 3-1, threaded post, 3-2, tooth-shape disc, 3-3, cylinder, 4, fixture block, 5, cushion block.

Specific embodiment

Below according to drawings and examples, the present invention will be further described.

As shown in figures 1 to 6, a kind of claw that the laser polishing sample for hott bed clamps, including outer framework 1, drive bolt 3, fixture block 4 and cushion block 5, the outer framework 1 include that pedestal 1-1 and domed locating rack 1-2, locating rack 1-2 are equipped with three A location hole 1-3, and location hole 1-3 level described in two of them is oppositely arranged on the two sides of locating rack 1-2, i.e., the two are fixed The central axis of position hole 1-3 coincides, and the middle position that third location hole 1-3 is located at locating rack 1-2 is vertically arranged；Each institute The location hole 1-3 stated is set with fixture block 4 on the inside of locating rack 1-2, and fixture block 4 and location hole 1-3 flat frictional pair cooperate, positioning Hole 1-3 plays the role of positioning and guiding to fixture block 4, and the other side of location hole 1-3 is equipped with the drive bolt 3 fixed with fixture block 4, passes Dynamic bolt 3 is threadedly coupled with location hole 1-3, and the cushion block 5 is fixed on the pedestal below vertically disposed location hole 1-3 On 1-1.The length that fixture block 4 stretches out location hole 1-3, the fixture block 4 of two horizontal positions and one are adjusted by adjusting drive bolt 3 The fixture block 4 of a upright position is matched with cushion block 5, realizes the fixation horizontally and vertically of laser polishing sample.Bottom If being additionally provided with the round tube hole that capable person's claw bolt is fixed on hott bed on seat 1-1.

As the improvement of the present embodiment, as depicted in figs. 1 and 2, location hole 1-3 includes being located on the inside of locating rack 1-2 and folder The square hole that block 4 matches and the circular hole being threadedly engaged on the outside of locating rack 1-2 with drive bolt 3, rotate drive bolt 3 Change the length that fixture block 4 stretches out location hole 1-3.Location hole 1-3 can also be realized using the location hole of the other shapes such as circle To the guide-localization of fixture block 4.

As the improvement of the present embodiment, as shown in Figure 1 and Figure 5, one end that fixture block 4 is in contact with laser polishing sample is circle Arc structure or spherical structure, in clamping test pieces, contact surface is that arc surface or spherical are not allowed to easily cause test piece deformation.

As the improvement of the present embodiment, as shown in Figure 1 and Figure 4, drive bolt 3 includes being threadedly engaged with locating rack 1-2 Threaded post 3-1, middle part tooth-shape disc 3-2 and cylinder 3-3, threaded post 3-1 is threadedly coupled with location hole 1-3, while screw thread The free end of column 3-1 is screwed with fixture block 4, and tooth-shape disc 3-2 leaks on the outside of location hole 1-3, can be convenient and manually adjusts biography Dynamic bolt 3.

As the improvement of the present embodiment, as shown in figures 1 and 3, location hole 1-3 is located on the end face on the outside of locating rack 1-2 Be uniformly provided with several boss 1-4, it is preferred that boss 1-4 is uniformly provided with four, and boss 1-4 is equipped with threaded hole, end cap 2 with it is convex Platform 1-4 is threadedly coupled.The cylinder 3-3 of drive bolt 3 is sleeved in the centre bore of end cap 2, and end cap 2 plays drive bolt 3 auxiliary Help the function of positioning.

Further, as shown in figures 1 to 6, the cushion block 5 is that L-type structure forms one convenient for the straight of fixed test specimen Chamfered groove.

As the improvement of the present embodiment, the bottom side of the pedestal 1-1 is equipped with countersunk head through-hole, screw by pedestal 1-1 bottom Side passes through countersunk head through-hole and is fixedly connected with cushion block 5 with pedestal 1-1, is fixed using the screw of countersunk head through-hole form, and head of screw can be with It ensconces in counter sink, does not interfere with the stationarity of pedestal 1-1.

In use, first outer framework is fixed on hott bed using four round tube holes on pedestal；Laser polishing is taken later Sample is vertically placed on cushion block trough with straight angle；Then the drive bolt at left and right sides of outer framework is adjusted, makes fixture block in level Sample is fixed on direction, and adjusting sample position as needed；The drive bolt above outer framework is finally adjusted, fixture block is made to exist Sample is fixed on vertical direction, completes operation.Adjustable holding tightness in the process, to prevent sample transition deformation.

Claims (8)

1. a kind of claw that the laser polishing sample for hott bed clamps, it is characterised in that: including outer framework (1), drive bolt (3), fixture block (4) and cushion block (5), the outer framework (1) include pedestal (1-1) and domed locating rack (1-2), locating rack There are three setting on (1-2) location hole (1-3), and location hole described in two of them (1-3) level is oppositely arranged on locating rack (1- 2) two sides, the middle position that third location hole (1-3) is located at locating rack (1-2) are vertically arranged；Each location hole (1-3) is set with fixture block (4) on the inside of locating rack (1-2), and fixture block (4) and location hole (1-3) flat frictional pair cooperate, positioning The other side in hole (1-3) is equipped with the drive bolt (3) fixed with fixture block (4), and drive bolt (3) and location hole (1-3) screw thread connect It connects, the cushion block (5) is fixed on the pedestal (1-1) below vertically disposed location hole (1-3).

2. the claw that a kind of laser polishing sample for hott bed according to claim 1 clamps, it is characterised in that: described Location hole (1-3) include the square hole matched with fixture block (4) on the inside of locating rack (1-2) and positioned at locating rack (1-2) The circular hole that outside and drive bolt (3) are threadedly engaged.

3. the claw that a kind of laser polishing sample for hott bed according to claim 2 clamps, it is characterised in that: described One end for being in contact with laser polishing sample of fixture block (4) be arc structure or spherical structure.

4. a kind of claw that the laser polishing sample for hott bed clamps, special according to Claims 2 or 3 any one Sign is: the drive bolt (3) includes the threaded post (3-1) being threadedly engaged with locating rack (1-2), the tooth-shape disc at middle part (3-2) and cylinder (3-3).

5. the claw that a kind of laser polishing sample for hott bed according to claim 4 clamps, it is characterised in that: described Location hole (1-3) be located on the end face on the outside of locating rack (1-2) and be uniformly provided with several boss (1-4), it is fixed on boss (1-4) There is the end cap (2) with the cylinder (3-3) of drive bolt (3) suit.

6. the claw that a kind of laser polishing sample for hott bed according to claim 5 clamps, it is characterised in that: described Boss (1-4) be uniformly provided with four.

7. the claw that a kind of laser polishing sample for hott bed according to any one of claims 1 to 3 clamps, special Sign is: the cushion block (5) is L-type structure.

8. the claw that a kind of laser polishing sample for hott bed according to claim 7 clamps, it is characterised in that: described The bottom side of pedestal (1-1) be equipped with countersunk head through-hole, screw passes through countersunk head through-hole for cushion block (5) and bottom by the bottom side of pedestal (1-1) Seat (1-1) is fixedly connected.