CN220944721U - Metallographic polishing machine sample clamping device - Google Patents

Abstract

The utility model discloses a metallographic polishing machine sample clamping device which comprises a polishing machine main body, wherein supporting frames are arranged on two sides of the top end of the polishing machine main body, a driving motor is arranged on one side of a rotating wheel, and a water spraying assembly is arranged at one end of the top end of the polishing machine main body. This metallographic polishing machine sample clamping device is through setting up clamping component and translation subassembly, can utilize after the clamping component centre gripping sample, based on the drive assembly work, drive translation support translation under the direction of guide arm to drive the bulb pole of balladeur train both sides and slide in the guide rail, because the guide rail is the sunken structure of falling several shapes in middle part, the sunken both ends of falling several shapes structure are smooth transition type structure, can be with the progressive downward propelling movement of sample, make it can be slower and reliable contact with the polishing subassembly, avoided quick contact and lead to the sharp-pointed part in sample edge to the condition that produces the damage to polishing cloth.

Description

Metallographic polishing machine sample clamping device

Technical Field

The utility model relates to the technical field of polishing machine samples, in particular to a metallographic polishing machine sample clamping device.

Background

The metallographic polishing machine that uses at present needs manual hand sample to exert certain pressure and polishes, to the sample that hardness is high, if reach the polishing effect in the short time and need the manual pressure that exerts also to increase, at polishing process, sample unhook, sample cause safety problems such as damage to polishing dish easily appear, and long-time manual polishing can appear exerting pressure unstably simultaneously and polish inhomogeneous, and polishing inefficiency, manual operation intensity subalternation problem, consequently, need one kind can replace the metallographic polishing machine sample clamping device of manual holding.

According to the patent provided by application number CN202222962926.1, a metallographic polishing machine sample clamping device is disclosed, which comprises a metallographic polishing machine body, a mounting block and a U-shaped mounting seat, wherein the mounting block is fixedly arranged on one side of the upper surface of the metallographic polishing machine body, and the U-shaped mounting seat is arranged at the upper end of the mounting block; one side of the U-shaped mounting seat is provided with a sliding groove in a penetrating way, and the inside of the sliding groove is arranged on the lifting rod in a penetrating and sliding way; an L-shaped frame is arranged at the upper end part of the lifting rod, the L-shaped frame extends to one side of the mounting block, an end block is arranged at the end part of the L-shaped frame, and a clamping and fixing device is arranged in the end block; the clamping fixing device comprises a clamping cavity formed in the lower surface of the end block, a threaded hole C communicated with the clamping cavity in a penetrating mode is formed in one side surface of the end block, a threaded rod is installed in the threaded hole C in a penetrating and meshing mode, and a pinching handle B is installed at the outer end portion of the threaded rod.

The metallographic polishing machine sample clamping device in the patent has the following defects: the polishing device can not gradually carry out force application polishing, and possibly when polishing, the sample is in quick contact with the polishing cloth, so that the sharp part of the edge of the sample is damaged to the polishing cloth, and the sample clamping device of the metallographic polishing machine is provided.

Disclosure of utility model

The utility model aims to provide a sample clamping device of a metallographic polishing machine, which is used for solving the problem that the sample is damaged to polishing cloth due to the fact that the sample and the polishing cloth are in quick contact in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a metallographic polishing machine sample clamping device, includes the polishing machine main part, the support frame is all installed to the both sides on polishing machine main part top, the guide arm is installed to the inside one end of support frame, the inside other end activity of support frame is provided with the screw thread post, the second drive wheel is installed to one side of screw thread post, the bottom of second drive wheel is provided with the runner, elastic raised strip is installed to the lateral wall of runner, elastic raised strip's lateral wall is provided with first drive wheel, and the inside wall of first drive wheel is provided with the draw-in groove, constitute the block structure between draw-in groove and the elastic raised strip, the second drive wheel passes through the drive belt and is connected with first drive wheel transmission, driving motor is installed to one side of runner, water spray assembly is installed to the one end on polishing machine main part top.

Preferably, a translation bracket is movably arranged on the outer side of the guide rod, and one end inside the translation bracket is in threaded connection with the threaded column.

Preferably, guide rails are arranged on two sides of two ends of the inside of the support frame, the middle position of each guide rail is sunken downwards to form an inverted-Chinese-character-ji-shaped structure, and two sunken ends of the inverted-Chinese-character-ji-shaped structure are of smooth transition type.

Preferably, the guide rails are provided with two groups, and the two groups of guide rails are symmetrically distributed relative to the central axis of the support frame.

Preferably, the inside of guided way is provided with the balling iron, the bulb pole is all installed at the both ends of balling iron, and the bulb pole slides and set up in the inside of guided way, the bottom of balling iron is provided with the side stand, the inside bottom of side stand all activity is provided with the slide bar, and the splint are all installed to one side of slide bar, the inside of splint is provided with the sample main part, one side of slide bar lateral wall all overlaps and is equipped with first spring, and one side of first spring is fixed with one side of side stand, one side of splint all is fixed with bar chucking tooth.

Preferably, the other sides of the clamping plates are provided with winding columns, and the outer side walls of the winding columns are wound with auxiliary binding ropes.

Preferably, the sliding column is all installed on the top of side stand, and the top activity of sliding column sets up in the inside of balladeur train, the bottom of sliding column lateral wall all sets up the annular piece, and the equal threaded connection of the inside one end of annular piece has the jackscrew, the second spring is installed to the bottom of balladeur train, the bottom mounting of second spring is in the top of annular piece, and the second spring activity sets up in the lateral wall of sliding column.

Preferably, the top activity of burnishing machine main part is provided with the polishing revolving stage, the edge of polishing revolving stage lateral wall is provided with the ring channel, the top of polishing revolving stage is provided with polishing cloth, the lateral wall activity of polishing revolving stage is provided with annular clamp, and the inside wall of annular clamp is fixed with annular rib.

Compared with the prior art, the utility model has the beneficial effects that: the metallographic polishing machine sample clamping device not only realizes the condition that the sharp part of the edge of the sample is prevented from damaging polishing cloth, and the clamping stability of the clamping plate on the sample is improved, but also realizes the adjustment of polishing force and the protection of internal components of the device;

(1) Through setting up clamping assembly and translation subassembly, can utilize clamping assembly centre gripping sample back, based on the drive assembly work, drive translation support translation under the direction of guide arm to drive the bulb pole of balladeur train both sides and slide in the guide rail, because the guide rail is the sunken structure of falling a few font downwards in middle part, the sunken both ends of structure of falling a few font are smooth transition type structure, can be with the progressive downward propelling movement of sample, make it can be more slow and reliable with polishing subassembly contact, avoided the quick contact and lead to the sharp-pointed portion in sample edge to the circumstances that produces the damage to polishing cloth;

(2) Through setting up splint and supplementary wiring, wherein splint can be used for the clamp of the sample of different sizes, in addition, the user can be according to actual demand, after installing the sample between two splint, twine supplementary wiring on two winding posts again, further consolidate the structure, has promoted the reliability;

(3) By arranging the connecting piece, the bottom surface of the sample can be better attached to the top surface of the polishing assembly based on the acting force of the second spring, so that the polishing effect is ensured; in addition, a user can adjust the position of the annular block on the sliding column according to actual requirements, so that the height of the side bracket during polishing is changed, the second spring deformation amount is different during polishing, and the aim of adjusting polishing force is fulfilled;

(4) Through setting up structures such as elasticity sand grip, draw-in groove, when the polishing is because of the size scheduling problem leads to collision between the structure, the effort is too big can make elasticity sand grip deformation to break away from the draw-in groove, the runner idles in first drive wheel, has played the effect of protection to other structures.

Drawings

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

fig. 2 is a schematic structural diagram of a translation bracket according to the present utility model;

FIG. 3 is a schematic view of a three-dimensional structure of a clamping plate according to the present utility model;

fig. 4 is a schematic diagram of a structure of the rotor and the first driving wheel split according to the present utility model;

Fig. 5 is a schematic diagram showing the structure of the polishing cloth, the annular clamp and the polishing turntable according to the present utility model.

In the figure: 1. a polishing machine main body; 2. a guide rod; 3. a water spray assembly; 4. a support frame; 5. polishing cloth; 6. a transmission belt; 7. an annular clamp; 8. a guide rail; 9. translating the bracket; 10. a threaded column; 11. a carriage; 12. an annular block; 13. a side bracket; 14. winding a column; 15. a slide bar; 16. auxiliary binding ropes; 17. a sample main body; 18. a clamping plate; 19. a first spring; 20. a jackscrew; 21. a second spring; 22. a ball head rod; 23. a spool; 24. a driving motor; 25. elastic raised strips; 26. a rotating wheel; 27. a first driving wheel; 28. a clamping groove; 29. polishing the turntable; 30. an annular groove; 31. annular ribs; 32. a second driving wheel; 33. the strip-shaped clamping teeth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a metallographic polishing machine sample clamping device, including polishing machine main part 1, support frame 4 is all installed to the both sides on polishing machine main part 1 top, support frame 4 inside one end is installed guide arm 2, support frame 4 inside the other end activity is provided with screw post 10, one side of screw post 10 is installed second drive wheel 32, the bottom of second drive wheel 32 is provided with runner 26, elastic raised strips 25 are installed to the lateral wall of runner 26, elastic raised strips 25's lateral wall is provided with first drive wheel 27, and the inside wall of first drive wheel 27 is provided with draw-in groove 28, constitute the block structure between draw-in groove 28 and the elastic raised strips 25, effectively improved the security, when the problem such as size causes the collision between the structure to take place, effort is too big can make elastic raised strips 25 deformation, thereby break away from draw-in groove 28, runner 26 idles in first drive wheel 27, the effect of protecting other structures has been played to other structures, second drive wheel 32 is connected with first drive motor 24 through the drive belt 6, one side of runner 26 installs drive motor 24, the one end of polishing machine main part 1 top is installed and is installed to the drive wheel assembly 3;

a translation bracket 9 is movably arranged on the outer side of the guide rod 2, and one end inside the translation bracket 9 is in threaded connection with a threaded column 10 to drive the translation bracket 9 to move;

guide rails 8 are arranged on two sides of two ends of the inside of the support frame 4, the middle position of each guide rail 8 is downwards sunken to form an inverted-Chinese-character-ji-shaped structure, and two sunken ends of the inverted-Chinese-character-ji-shaped structure are of smooth transition structures;

The two groups of guide rails 8 are symmetrically distributed about the central axis of the support frame 4, so that the guide effect on the carriage 11 is better, and the carriage 11 moves stably;

The inside of the guide rail 8 is provided with a sliding frame 11, the two ends of the sliding frame 11 are provided with ball rods 22, the ball rods 22 are slidably arranged in the guide rail 8, the bottom end of the sliding frame 11 is provided with a side bracket 13, the bottom end of the inside of the side bracket 13 is movably provided with a sliding rod 15, one side of the sliding rod 15 is provided with a clamping plate 18, the inside of the clamping plate 18 is provided with a sample main body 17, one side of the outer side wall of the sliding rod 15 is sleeved with a first spring 19, one side of the first spring 19 is fixed with one side of the side bracket 13, one side of the clamping plate 18 is provided with strip-shaped clamping teeth 33, the anti-skid capability can be improved, and the fixing of the sample main bodies 17 with different shapes is facilitated;

The winding columns 14 are arranged on the other sides of the clamping plates 18, and the auxiliary binding ropes 16 are wound on the outer side walls of the winding columns 14, so that clamping assemblies such as the clamping plates 18 can be further reinforced, and the reliability is improved;

Specifically, the sample main body 17 can be clamped by utilizing the cooperation of components such as the clamping plate 18 and the like when the device is used, the translation bracket 9 is driven to translate under the guide of the guide rod 2 based on the operation of the driving component, so that the ball head rods 22 at two sides of the carriage 11 are driven to slide in the guide rail 8, and as the guide rail 8 is in an inverted-V-shaped structure with the middle part recessed downwards, the two ends of the recess of the inverted-V-shaped structure are in a smooth transition structure, the sample main body 17 can be pushed downwards gradually, so that the sample main body 17 can be contacted with the polishing component more slowly and reliably, and the situation that the sharp part at the edge of the sample damages the polishing cloth 5 due to quick contact is avoided;

The sliding columns 23 are arranged at the top ends of the side brackets 13, the top ends of the sliding columns 23 are movably arranged in the sliding frames 11, annular blocks 12 are sleeved at the bottom ends of the outer side walls of the sliding columns 23, jackscrews 20 are connected to one ends of the inner parts of the annular blocks 12 in a threaded mode, second springs 21 are arranged at the bottom ends of the sliding frames 11, the bottom ends of the second springs 21 are fixed to the top ends of the annular blocks 12, and the second springs 21 are movably arranged on the outer side walls of the sliding columns 23;

Specifically, by providing the connecting member, the bottom surface of the sample main body 17 can be better attached to the top surface of the polishing assembly based on the acting force of the second spring 21, thereby ensuring the polishing effect; in addition, the user can adjust the position of the annular block 12 on the sliding column 23 according to actual requirements, so that the height of the side bracket 13 during polishing is changed, the deformation amount of the second spring 21 during polishing is different, and the purpose of adjusting polishing force is achieved;

The top of the polishing machine main body 1 is movably provided with a polishing rotary table 29, the edge of the outer side wall of the polishing rotary table 29 is provided with an annular groove 30, the top of the polishing rotary table 29 is provided with a polishing cloth 5, the size of the polishing cloth 5 is matched with that of the polishing rotary table 29, the outer side wall of the polishing rotary table 29 is movably provided with an annular clamp 7, and the inner side wall of the annular clamp 7 is fixed with an annular rib 31

Specifically, the position where the specimen body 17 contacts the polishing cloth 5 is located on a single side of the central axis of the polishing cloth 5; that is, the movement of the sample main body 17 does not go beyond the middle line of the polishing cloth 5 to the other side of the polishing cloth 5, and the setting can make the direction of polishing the sample main body 17 by the polishing cloth 5 always consistent, thereby improving the reliability.

Working principle: when the utility model is used, after the sample main body 17 is arranged between the two clamping plates 18, the auxiliary binding rope 16 is wound on the two winding columns 14 to further strengthen the structure, after the sample main body 17 is clamped by the clamping component, the driving component is controlled to work to drive the translation bracket 9 to translate under the guide of the guide rod 2, so that the ball rods 22 on two sides of the sliding frame 11 are driven to slide in the guide rail 8, and as the guide rail 8 is in an inverted-V-shaped structure with the middle part recessed downwards, the two ends of the recess of the inverted-V-shaped structure are in a smooth transition structure, the sample main body 17 can be gradually pushed downwards, so that the sample main body 17 can be contacted with the polishing component more slowly and reliably, the situation that the sharp part of the edge of the sample is damaged by the rapid contact is avoided, the recessed part of the inverted-V-shaped structure is matched with the radius of the polishing cloth 5, the direction of the polishing cloth 5 for polishing the sample main body 17 is always consistent, and the polishing effect is ensured.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a metallographic polishing machine sample clamping device, includes burnishing machine main part (1), its characterized in that: support frame (4) are all installed to both sides on burnishing machine main part (1) top, guide arm (2) are installed to the inside one end of support frame (4), the activity of the inside other end of support frame (4) is provided with screw thread post (10), second drive wheel (32) are installed to one side of screw thread post (10), the bottom of second drive wheel (32) is provided with runner (26), elasticity sand grip (25) are installed to the lateral wall of runner (26), the lateral wall of elasticity sand grip (25) is provided with first drive wheel (27), and the inside wall of first drive wheel (27) is provided with draw-in groove (28), constitute the block structure between draw-in groove (28) and the elasticity sand grip (25), second drive wheel (32) are connected with first drive wheel (27) transmission through drive belt (6), driving motor (24) are installed to one side of runner (26), water spray assembly (3) are installed to the one end on burnishing machine main part (1) top.

2. A metallographic polishing machine sample clamping device according to claim 1, wherein: the outside of guide arm (2) activity is provided with translation support (9), and constitutes threaded connection between the inside one end of translation support (9) and screw thread post (10).

3. A metallographic polishing machine sample clamping device according to claim 1, wherein: guide rails (8) are arranged on two sides of two ends of the inside of the support frame (4), the middle position of each guide rail (8) is sunken downwards to form an inverted-Chinese-character-ji-shaped structure, and two sunken ends of the inverted-Chinese-character-ji-shaped structure are of smooth transition type.

4. A metallographic polishing machine sample clamping device according to claim 3, wherein: the guide rails (8) are provided with two groups, and the two groups of guide rails (8) are symmetrically distributed relative to the central axis of the support frame (4).

5. A metallographic polishing machine sample clamping device according to claim 3, wherein: the inside of guided way (8) is provided with balling-up (11), ball head pole (22) are all installed at the both ends of balling-up (11), and ball head pole (22) slip sets up in the inside of guided way (8), the bottom of balling-up (11) is provided with side support (13), the inside bottom of side support (13) all activity is provided with slide bar (15), and splint (18) are all installed to one side of slide bar (15), the inside of splint (18) is provided with sample main part (17), one side of slide bar (15) lateral wall all overlaps and is equipped with first spring (19), and one side of first spring (19) is fixed with one side of side support (13), one side of splint (18) all is fixed with bar chucking tooth (33).

6. A metallographic polishing machine sample clamping device according to claim 5, wherein: the other sides of the clamping plates (18) are respectively provided with a winding column (14), and the outer side wall of the winding column (14) is wound with an auxiliary binding rope (16).

7. A metallographic polishing machine sample clamping device according to claim 5, wherein: the sliding column (23) is all installed on the top of side stand (13), and the top activity of sliding column (23) sets up in the inside of balladeur train (11), the bottom of sliding column (23) lateral wall all sets up annular piece (12), and the equal threaded connection of the inside one end of annular piece (12) has jackscrew (20), second spring (21) are installed to the bottom of balladeur train (11), the bottom mounting of second spring (21) is in the top of annular piece (12), and second spring (21) activity sets up in the lateral wall of sliding column (23).

8. A metallographic polishing machine sample clamping device according to claim 1, wherein: the polishing machine is characterized in that a polishing rotary table (29) is movably arranged at the top end of the polishing machine body (1), an annular groove (30) is formed in the edge of the outer side wall of the polishing rotary table (29), polishing cloth (5) is arranged at the top end of the polishing rotary table (29), an annular clamp (7) is movably arranged on the outer side wall of the polishing rotary table (29), and an annular rib (31) is fixed on the inner side wall of the annular clamp (7).