CN212977788U - Spectrum sample grinding machine that factor of safety is high - Google Patents

Abstract

The utility model relates to a spectrum sample grinding machine that factor of safety is high belongs to the sample grinding machine field, and it includes the organism, the organism includes the emery wheel, emery wheel fixedly connected with drive emery wheel pivoted actuating mechanism, be connected with the centre gripping subassembly on the organism, the centre gripping subassembly includes the pillar, grip block and stripper plate, the pillar is located organism top and organism fixed connection, the grip block is located the top and the pillar fixed connection of emery wheel, set up the centre gripping hole that is used for the centre gripping sample on the grip block, the stripper plate is located the top and the pillar sliding connection of grip block, the slip direction is vertical direction. The application has the effect of improving the safety in the use process of the sample grinding machine.

Description

Spectrum sample grinding machine that factor of safety is high

Technical Field

The application relates to the field of sample grinding machines, in particular to a spectrum sample grinding machine with high safety factor.

Background

The spectrum sample grinding machine is a main spectrum device used for polishing a spectrum sample in the process of preparing the spectrum sample. The sample polished by the spectrum sample polishing machine can obtain a bright surface, and is more favorable for accurate analysis of spectrum.

Referring to fig. 1, currently, in the related art, a spectrum sample grinding machine includes a machine body 1, where the machine body 1 includes a grinding wheel 11 horizontally disposed, the grinding wheel 11 is located at a position above the machine body 1, and the grinding wheel 11 is fixedly connected with a motor for driving the grinding wheel 11 to rotate. When polishing the sample, motor drive emery wheel 11 rotates, and the staff presses the sample on emery wheel 11 with the hand, the bottom and the 11 butt of emery wheel of sample to polish the sample.

Aiming at the related technologies, the inventor thinks that the defects of high rotating speed of the grinding wheel, unstable sample holding caused by unstable hand when a worker directly presses the sample during sample grinding, and poor safety are caused.

SUMMERY OF THE UTILITY MODEL

In order to improve the security when grinding the appearance, this application provides a spectrum sample grinder that factor of safety is high.

The application provides a spectrum sample grinding machine that factor of safety is high adopts following technical scheme:

the utility model provides a spectrum sample grinder that factor of safety is high, includes the organism, the organism includes the emery wheel, emery wheel fixedly connected with drive emery wheel pivoted actuating mechanism is connected with the centre gripping subassembly on the organism, the centre gripping subassembly includes pillar, grip block and stripper plate, the pillar is located organism top and organism fixed connection, the grip block is located the top and the pillar fixed connection of emery wheel, set up the centre gripping hole that is used for the centre gripping sample on the grip block, the stripper plate is located the top and the pillar sliding connection of grip block, the slip direction is vertical direction.

By adopting the technical scheme, when a sample is polished, firstly, the extrusion plate is slid upwards, and the sample is stretched into the clamping hole, so that the bottom surface of the sample is abutted against the top surface of the grinding wheel; then, sliding the extrusion plate downwards to enable the bottom surface of the extrusion plate to be abutted with the top surface of the sample; the driving mechanism drives the grinding wheel to rotate, and the grinding wheel polishes the sample. The setting of grip block and stripper plate for when polishing the sample, only need through applying decurrent effort to the stripper plate, on the effort that the stripper plate received transmitted the sample, the staff need not directly support the sample with the hand, can accomplish polishing to the sample. And then can reduce because the emery wheel rotational speed is too fast, when the sample was held to the staff, the phenomenon of accidental injury staff that the sample is unstable and leads to, and then can promote the security performance of machine of grinding.

Preferably, a tension spring is arranged between the clamping plate and the extrusion plate, the stretching direction of the tension spring is vertical, the top end of the tension spring is fixedly connected with the extrusion plate, and the bottom end of the tension spring is fixedly connected with the clamping plate.

By adopting the technical scheme, the tension spring is a spiral spring bearing axial tension and works by utilizing the resilience force after stretching. Consequently, the setting of extension spring for the stripper plate continuously receives the effort to the grip block direction, makes under the condition that does not have the staff to apply the effort to the stripper plate, and the stripper plate is continuous the lapse along with polishing of sample, reduces the phenomenon that the staff applied the effort to the stripper plate, and then can progress and reduce the staff and hold up the sample and lead to the phenomenon of accidental injury staff, can promote the security of machine of grinding. Meanwhile, the labor intensity of workers can be reduced.

Preferably, a supporting rod is arranged between the clamping plate and the extrusion plate, one end of the supporting rod is hinged with the extrusion plate, and the other end of the supporting rod is connected with the clamping plate in a sliding manner.

Through adopting above-mentioned technical scheme, when polishing the sample, the bottom of sample is constantly polished, and the length of sample reduces gradually, and the stripper plate slides downwards, drives the bracing piece and rotates. The setting of bracing piece can play the effect of support to the stripper plate, reduces the phenomenon that the stripper plate takes place the slope when sliding downwards, and then can reduce when polishing the sample, and the phenomenon that the sample takes place the slope, and then, can promote the quality that the sample polished. Meanwhile, the extrusion plate keeps horizontal when sliding downwards, and the smoothness of the extrusion plate when sliding downwards can be improved.

Preferably, be equipped with the slip subassembly between bracing piece and the grip block, the slip subassembly includes spout and slider, and the top surface at the grip block is seted up to the spout, and the slider inlays in the spout and grip block sliding connection, and the slider is articulated with the bracing piece.

Through adopting above-mentioned technical scheme, the bracing piece rotates and drives the slider and slide in the spout, and the setting of spout and slider can promote the smooth and easy nature when the bracing piece rotates. Meanwhile, the sliding groove and the sliding block are simple in structure and convenient to operate.

Preferably, the extrusion plate is a ferromagnetic extrusion plate, and the clamping plate is a clamping plate made of a magnet.

Through adopting above-mentioned technical scheme, the stripper plate is for having the stripper plate of ferromagnetism, and the stripper plate that the stripper plate was made for magnet, and stripper plate attract each other, and when polishing the sample, the length of sample reduces gradually to, the stripper plate can continuously exert decurrent effort to the sample, makes when polishing the sample, the bottom of sample and the inseparable butt of top surface of emery wheel. The stripper plate is the stripper plate that has the ferromagnetism, and the grip block that the grip block was made for magnet can reduce the hand phenomenon of sample of staff, and then can reduce the phenomenon of accidentally injuring the staff because the staff holds the sample and leads to, and then can further promote the security of machine of grinding.

Preferably, the bottom surface of the extrusion plate is provided with a containing hole for containing a sample.

Through adopting above-mentioned technical scheme, hold the setting in hole for the top of sample can stretch into and hold downtheholely, and then makes and hold the pore pair sample and play spacing effect, when reducing the sample of polishing, the sample takes place the phenomenon of rocking, and then the stability of sample when can promoting the sample of polishing, and then can promote the quality of polishing of sample.

Preferably, a clamping cylinder for clamping the sample is arranged between the clamping plate and the grinding wheel, the clamping cylinder is communicated with the clamping hole, and the top surface of the clamping cylinder is fixedly connected with the bottom surface of the clamping plate.

Through adopting above-mentioned technical scheme, the setting of a centre gripping section of thick bamboo can play limiting displacement to the sample, and then when can reducing the sample of polishing, the phenomenon that the sample took place to rock, and then the stability of sample when can further promoting the sample of polishing, and then can further promote the quality of polishing of sample.

Preferably, the clamping holes are provided in a plurality, and the cross-sectional shapes of the clamping holes are different.

Through adopting above-mentioned technical scheme, the setting of the different centre gripping hole of a plurality of cross sectional shapes for the sample of centre gripping different grade type can be held to the centre gripping hole, makes the model grinder can polish the sample of different grade type, and then can enlarge the application range of model grinder.

In summary, the present application includes at least one of the following beneficial technical effects:

1. pillar, grip block and stripper plate's setting for when polishing the sample, the staff need not directly hand the sample, and then, can reduce emery wheel rotational speed too fast, the staff holds up the sample, and the sample is unstable leads to accidentally injuring staff's phenomenon, and then can promote the security performance of machine of grinding.

2. The setting of extension spring for when polishing the sample, the stripper plate continuously receives the pulling force of extension spring, and continuously the lapse, and then can further reduce the staff and hand the sample and lead to the phenomenon of accidentally injuring the staff, and then can further promote the security of machine of grinding.

3. The stripper plate is for having the stripper plate of ferromagnetism, and the stripper plate that the while stripper plate was made for magnet for when polishing the sample, the stripper plate lasts to the direction slip that is close to the stripper plate, and then the stripper plate lasts the extrusion sample and makes the bottom of sample all the time with the emery wheel butt, and then can further reduce the staff and hold up the sample and lead to the phenomenon of accidental injury staff, and then can further promote the security of machine of grinding.

Drawings

Fig. 1 is a schematic structural view of the related art.

Fig. 2 is a schematic structural diagram of an embodiment of the present application.

Fig. 3 is a partial schematic structural view of an embodiment of the present application, which is intended to show a containing hole.

Fig. 4 is a partial structural schematic diagram of an embodiment of the present application, which is intended to show a sliding groove and a sliding block.

Reference numerals: 1. a body; 11. a grinding wheel; 111. covering the plate; 1111. grinding the hole; 2. a clamping assembly; 21. a pillar; 211. a reinforcing bar; 22. a clamping plate; 221. a clamping hole; 222. a clamping cylinder; 23. a pressing plate; 231. a containing hole; 3. a tension spring; 4. a support bar; 5. a sliding assembly; 51. a chute; 52. a slider; 521. a spring; 6. and (4) sampling.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

Referring to fig. 2, the embodiment of the application discloses spectrum sample grinder that factor of safety is high, and it includes organism 1, and organism 1 includes the emery wheel 11 that the level set up, and the top lid of emery wheel 11 is equipped with the lid and establishes board 111, and the lid is established and has been seted up on the board 111 and has been polished the hole 1111, and the cross section of polishing the hole 1111 is the rectangle, and the hole 1111 that polishes runs through the thickness that the board 111 was established to the lid, and emery wheel 11 fixedly connected with drives emery wheel 11 pivoted motor (not marked in the figure). When polishing sample 6, the bottom of sample 6 and the top surface butt of emery wheel 11, motor drive emery wheel 11 rotates, polishes sample 6.

Referring to fig. 2, be connected with the centre gripping subassembly 2 that is used for centre gripping sample 6 on the organism 1, centre gripping subassembly 2 is located the top of organism 1, centre gripping subassembly 2 includes pillar 21, grip block 22 and stripper plate 23, pillar 21 is vertical to be equipped with threely, be located the one end of the hole 1111 length direction of polishing, along the width direction interval distribution of the hole 1111 of polishing, the bottom of pillar 21 and the top surface fixed connection of organism 1, be equipped with fixing bolt between the bottom of pillar 21 and the top surface of organism 1, the fixing bolt screw thread passes pillar 21 and organism 1 threaded connection.

Referring to fig. 3, the clamping plate 22 is a clamping plate 22 made of a magnet, the clamping plate 22 is horizontally located above the polishing hole 1111, the clamping plate 22 is of a rectangular plate-shaped structure, the length direction of the clamping plate 22 is the same as that of the polishing hole 1111, and one end of the clamping plate 22 in the length direction is fixedly connected with the three struts 21. A reinforcing rod 211 is provided between the holding plate 22 and the column 21, one end of the reinforcing rod 211 is fixedly connected to the bottom surface of the holding plate 22, and the other end is fixedly connected to the circumferential surface of the column 21. The clamping plate 22 is provided with clamping holes 221 for clamping the test sample 6, in this embodiment, three clamping holes 221 are formed and distributed along the length direction of the clamping plate 22, the cross sections of the three clamping holes 221 are circular, and the diameters of the three clamping holes 221 are different. The bottom surface of the clamping plate 22 is fixedly connected with three clamping cylinders 222, the three clamping cylinders 222 are respectively the clamping cylinders 222 coaxial with the three clamping holes 221, the inner diameters of the three clamping cylinders 222 are respectively the same as the diameters of the three clamping holes 221, and the three clamping cylinders 222 are respectively communicated with the three clamping holes 221.

Referring to fig. 3, the stripper plate 23 is the stripper plate 23 that iron made, the stripper plate 23 level is located the top of grip block 22, stripper plate 23 is rectangular plate structure, length direction is the same with grip block 22's length direction, the equal sliding connection of stripper plate 23 length direction's one end and three pillar 21, the hole 231 that holds that corresponds with centre gripping hole 221 has been seted up to the bottom surface of stripper plate 23, hold the hole 231 and seted up threely, it is coaxial with three centre gripping hole 221 respectively, the diameter in three hole 231 that holds is the same with the diameter in three centre gripping hole 221 respectively.

Referring to fig. 3, tension springs 3 are arranged between the extrusion plate 23 and the clamping plate 22, two groups of tension springs 3 are arranged, two groups of tension springs 3 are distributed along the width direction of the clamping plate 22, three groups of tension springs 3 are arranged, and three tension springs 3 are distributed at intervals along the length direction of the clamping plate 22. The extension direction of the tension spring 3 is vertical, the top end of the tension spring 3 is fixedly connected with the bottom surface of the extrusion plate 23, and the bottom end of the tension spring is fixedly connected with the top surface of the clamping plate 22.

Referring to fig. 3, a support rod 4 is disposed between the pressing plate 23 and the clamping plate 22, the support rod 4 is located at one end of the clamping plate 22 far away from the pillar 21, two support rods 4 are disposed and distributed along the width direction of the clamping plate 22, the top end of the support rod 4 is hinged to the bottom end of the pressing plate 23, and the bottom end of the support rod is connected to the clamping plate 22 in a sliding manner.

Referring to fig. 4, a sliding assembly 5 is arranged between the support rod 4 and the clamping plate 22, the sliding assembly 5 includes a sliding groove 51 and a sliding block 52, the sliding groove 51 is opened on the top surface of the clamping plate 22, the length direction of the sliding groove 51 is perpendicular to the length direction of the clamping plate 22, the sliding block 52 is embedded in the sliding groove 51 and is connected with the clamping plate 22 in a sliding manner, and the sliding block 52 is hinged to the bottom end of the support rod 4. The sliding chute 51 is internally provided with two springs 521, the extension direction of the springs 521 is the same as the length direction of the sliding chute 51, the two springs 521 are respectively positioned at two ends of the sliding block 52, one end of each spring 521 is fixedly connected with the side wall of the sliding block 52, and the other end of each spring 521 is fixedly connected with the side wall of the sliding chute 51.

When polishing the sample 6, pass clamping cylinder 222 and centre gripping hole 221 in proper order with the top of sample 6, the top of sample 6 stretches into and holds in the hole 231, and the bottom surface of sample 6 and the top surface butt of emery wheel 11 tighten fixing bolt, and the stripper plate 23 extrudes sample 6 under the effect of extension spring 3 to and under the magnetic force effect between stripper plate 22 and stripper plate 23, make the bottom of sample 6 all the time with the top surface butt of emery wheel 11. The motor drives the grinding wheel 11 to rotate, and the sample 6 is polished.

The implementation principle of the spectrum sample grinding machine with high safety coefficient in the embodiment of the application is as follows: when polishing the sample 6, pass centre gripping section of thick bamboo 222 and centre gripping hole 221 in proper order with the top of sample 6, the top of sample 6 stretches into and holds in the hole 231, and the bottom surface of sample 6 and the top surface butt of emery wheel 11 tighten fixing bolt, then, motor drive emery wheel 11 rotates, accomplishes polishing to sample 6.

Pillar 21, grip block 22 and 23 settings of stripper plate can reduce when polishing sample 6, and the direct phenomenon of holding by hand sample 6 of staff, and then can reduce sample 6 when polishing sample 6 the unstable phenomenon that leads to the staff of accidental injury, and then can promote the security of machine of grinding.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a spectrum sample grinder that factor of safety is high, including organism (1), organism (1) includes emery wheel (11), emery wheel (11) fixedly connected with drive emery wheel (11) pivoted actuating mechanism, be connected with clamping component (2) on organism (1), clamping component (2) include pillar (21), grip block (22) and stripper plate (23), pillar (21) are located organism (1) top and organism (1) fixed connection, grip block (22) are located the top and pillar (21) fixed connection of emery wheel (11), set up centre gripping hole (221) that are used for centre gripping sample (6) on grip block (22), stripper plate (23) are located the top and pillar (21) sliding connection of grip block (22), the slip direction is vertical direction.

2. The high-safety-factor spectrum sample grinding machine according to claim 1, is characterized in that: be equipped with extension spring (3) between grip block (22) and stripper plate (23), the flexible direction of extension spring (3) is vertical direction, the top and stripper plate (23) fixed connection of extension spring (3), bottom and grip block (22) fixed connection.

3. The high-safety-factor spectrum sample grinding machine according to claim 1, is characterized in that: and a support rod (4) is arranged between the clamping plate (22) and the extrusion plate (23), one end of the support rod (4) is hinged with the extrusion plate (23), and the other end of the support rod is connected with the clamping plate (22) in a sliding manner.

4. The high-safety-factor spectrum sample grinding machine according to claim 3, is characterized in that: be equipped with between bracing piece (4) and grip block (22) slip subassembly (5), slip subassembly (5) include spout (51) and slider (52), and the top surface of grip block (22) is seted up in spout (51), and slider (52) inlay in spout (51) with grip block (22) sliding connection, and slider (52) are articulated with bracing piece (4).

5. The high-safety-factor spectrum sample grinding machine according to claim 1, is characterized in that: the extrusion plate (23) is an extrusion plate (23) with ferromagnetism, and the clamping plate (22) is a clamping plate (22) made of magnets.

6. The high-safety-factor spectrum sample grinding machine according to claim 1, is characterized in that: the bottom surface of the extrusion plate (23) is provided with a containing hole (231) for containing the sample (6).

7. The high-safety-factor spectrum sample grinding machine according to claim 1, is characterized in that: a clamping cylinder (222) for clamping the sample (6) is arranged between the clamping plate (22) and the grinding wheel (11), the clamping cylinder (222) is communicated with the clamping hole (221), and the top surface of the clamping cylinder (222) is fixedly connected with the bottom surface of the clamping plate (22).

8. The high-safety-factor spectrum sample grinding machine according to claim 1, is characterized in that: the clamping holes (221) are formed in a plurality of numbers, and the diameters of the clamping holes (221) are different.

Images