CN216939908U - Metal test piece polisher - Google Patents
Metal test piece polisher Download PDFInfo
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- CN216939908U CN216939908U CN202121445497.XU CN202121445497U CN216939908U CN 216939908 U CN216939908 U CN 216939908U CN 202121445497 U CN202121445497 U CN 202121445497U CN 216939908 U CN216939908 U CN 216939908U
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Abstract
The utility model relates to a metal test piece polisher which comprises a base, abrasive paper, a test piece holder, a guide block, a sliding rod, a motor and a crank-link mechanism, wherein the base is provided with a plurality of grooves; the abrasive paper is fixedly arranged on the upper surface of the base; the test piece holder is positioned above the sand paper and used for holding the test piece; the guide block is arranged on the base and positioned above the test piece holder, and is provided with a guide groove which penetrates through the upper surface and the lower surface of the guide block; the lower end of the slide bar passes through the guide groove to be connected with the test piece holder and can move along the guide groove; the motor is vertically arranged on the base; the crank connecting rod mechanism is positioned between the motor and the sliding rod and used for linking the motor and the sliding rod, and the motor drives the sliding rod to reciprocate in the guide groove through the crank connecting rod mechanism. The motor arranged on the base drives the slide bar to drive the test piece holder to do reciprocating linear motion through the connecting rod mechanism, so that the polishing of the test piece on the abrasive paper is realized, and the polishing efficiency is high.
Description
Technical Field
The utility model relates to the technical field of polishing, in particular to a metal test piece polisher.
Background
When the physical and chemical properties of the water-based metal cleaning agent are detected, the metal test piece needs to be polished according to standard requirements, the lines of the metal test piece which is polished by a common grinder in a laboratory in a rotating mode are not suitable for the physical and chemical property detection standard requirements of the water-based metal cleaning agent, if manual polishing is carried out, time and labor are wasted, and meanwhile, accidental injury is easily caused to hands.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a metal test piece polisher which is simple in structure and high in polishing efficiency.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a metal test piece polisher comprises a base, abrasive paper, a test piece holder, a guide block, a slide rod, a motor and a crank connecting rod mechanism; the sand paper is fixedly arranged on the upper surface of the base; the test piece holder is positioned above the sand paper and used for holding the test piece; the guide block is arranged on the base and positioned above the test piece holder, and is provided with a guide groove which penetrates through the upper surface and the lower surface of the guide block; the lower end of the slide bar passes through the guide groove and is connected with the test piece holder and can move along the guide groove; the motor is vertically arranged on the base; the crank connecting rod mechanism is positioned between the motor and the sliding rod and used for linking the motor and the sliding rod, and the motor drives the sliding rod to reciprocate in the guide groove through the crank connecting rod mechanism.
Furthermore, the motor is located one side of the guide block, the motor is fixed on the base through a Z-shaped mounting plate, and the central axis of the motor is coplanar with the central line of the guide groove in the guide block.
Furthermore, sliding blocks are arranged at two ends of the guide block, sliding ways matched with the two sliding blocks are vertically arranged on the base, and the guide block is fixed above the base through two guide studs fixed on the base and two nuts screwed with each guide stud.
Further, the lower end of the slide bar is screwed with the test piece holder, the lower end of the slide bar can be screwed in and out of the test piece holder, and the lower end of the slide bar is provided with a locknut which is positioned on the upper surface of the test piece holder.
Furthermore, the crank connecting rod mechanism comprises a crank in driving connection with the motor output shaft and a connecting rod connected with the upper end of the sliding rod, the connecting rod is connected with the crank through a rotating shaft, and the crank is in driving connection with the motor output shaft and rotates along with the motor output shaft.
Further, the both ends of connecting rod are provided with the first bearing cover and the second bearing cover that the axial is parallel to each other respectively, the both ends of connecting rod respectively with the lateral wall of first bearing cover and the lateral wall threaded connection of second bearing cover, first bearing cover through set up its inside first bearing with the slide bar upper end is connected, second bearing cover through set up its inside second bearing with pivot one end is connected, the pivot other end with crank fixed connection.
Further, the test block holder comprises a holding body, the bottom of the holding body is provided with a mounting groove, two side arms of the mounting groove are provided with locking screws, and the locking screws are in threaded connection with the side wall of the mounting groove and used for fixing the test block in the mounting groove.
Furthermore, four corners of the base are screwed with supporting bolts for supporting the base.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a metal test piece polisher which comprises a base, abrasive paper, a test piece holder, a guide block, a sliding rod, a motor and a crank connecting rod mechanism, wherein the base is provided with a plurality of guide grooves; the abrasive paper is fixedly arranged on the upper surface of the base; the test piece holder is positioned above the sand paper and used for holding the test piece; the guide block is arranged on the base and positioned above the test piece holder, and is provided with a guide groove which penetrates through the upper surface and the lower surface of the guide block; the lower end of the slide bar passes through the guide groove and is connected with the test piece holder and can move along the guide groove; the motor is vertically arranged on the base; the crank connecting rod mechanism is positioned between the motor and the sliding rod and used for linking the motor and the sliding rod, and the motor drives the sliding rod to reciprocate in the guide groove through the crank connecting rod mechanism. The motor arranged on the base drives the slide bar to drive the test piece holder to do reciprocating linear motion through the connecting rod mechanism, so that the polishing of the test piece on the abrasive paper is realized, and the polishing efficiency is high.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic top view of an embodiment of the present invention;
fig. 3 is a perspective view of an embodiment of the present invention.
In the figure: 1. the test piece holder comprises a base, 2, abrasive paper, 3, a test piece holder, 3.1, a mounting groove, 3.2, a locking screw, 4, a guide block, 4.1, a guide groove, 4.2, a sliding block, 5, a sliding rod, 6, a motor, 7, a supporting bolt, 8, a sliding rail, 9, a guide stud, 10, a nut, 11, a test piece, 12, a mounting plate, 13, a crank, 14, a connecting rod, 15, a first shaft sleeve, 16, a second shaft sleeve, 17 and a locknut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
As shown in fig. 1-3, a metal test piece polisher comprises a base 1, abrasive paper 2, a test piece holder 3, a guide block 4, a slide bar 5, a crank link mechanism and a motor 6.
The four corners of the base 1 are screwed with supporting bolts 7 for supporting the base 1, and when the base is used, the levelness of the base 1 can be adjusted by adjusting the supporting bolts 7; the abrasive paper 2 is fixedly arranged on the upper surface of the base 1, and specifically, the abrasive paper 2 can be fixed on the upper surface of the base 1 through a fixing clamp; the test piece holder 3 is positioned above the sand paper 2 and used for holding a test piece 11, the test piece holder 3 comprises a holding body, the bottom of the holding body is provided with a mounting groove 3.1, the mounting groove 3.1 penetrates through two ends of the test piece holder 3 body, and the direction of the mounting groove 3.1 is vertical to the movement direction of the test piece holder 3; the two side arms of the mounting groove 3.1 are provided with locking screws 3.2, the locking screws 3.2 are screwed with the side wall threads of the mounting groove 3.1, and the front ends of the locking screws 3.2 can be screwed into the mounting groove 3.1 and can be propped against the side surface of the test piece 11 for fixing the test piece 11. In this example, two side walls of the mounting groove 3.1 are symmetrically provided with three locking screws 3.2, when in use, the test piece 11 is placed in the mounting groove 3.1, the front end of each locking screw 3.2 is screwed into the mounting groove 3.1 and abuts against two corresponding sides of the test piece 11, the test piece 11 is fixed in the mounting groove 3.1, the lower surface (the polishing surface) of the test piece 11 exceeds the lower surface of the test piece holder 3, and the lower surface (the polishing surface) of the test piece 11 abuts against the sand paper 2. The setting of locking screw 3.2 is convenient for the dismouting of test block 11 to can stable and reliable fixed test block 11.
The guide block 4 is vertically positioned through two guide studs 9 arranged on the base 1 at intervals and two fixing nuts 10 screwed with each guide stud 9, wherein the two fixing nuts 10 on each guide stud 9 are respectively abutted to the upper surface and the lower surface of the guide groove 4.1, the fixing block 4 is clamped on the guide studs 9, the two guide studs 9 in the embodiment respectively penetrate through the guide grooves 4.1 and are screwed on the base 1, and the distance between the two guide studs 9 is matched with the length of the guide grooves 4.1. During installation, the two slideways 8 are vertically and fixedly installed on the base 1, the lower ends of the two guide studs 9 positioned between the two slideways 8 are screwed on the base 1 in a threaded mode respectively, then the upper ends of the two guide studs 9 are respectively provided with one fixing nut 10, the guide block 4 is installed between the two slideways 8, the upper ends of the two guide studs 9 positioned in the guide grooves 4.1 are higher than the upper surface of the guide block, then the upper ends of the two guide studs 9 are respectively provided with the other fixing nut 10, the guide block 4 is clamped and fixed through the two fixing nuts 10 at the upper end of each guide stud 9, finally the two fixing nuts 10 on each guide stud 9 are adjusted, the proper height position of the guide block 4 on the slideways 8 is guaranteed, the guide block 4 is tightly fixed, and limitation of the guide block 4 in the vertical direction is finally completed. It should be noted that the lower ends of the two guide studs 9 may also be welded and fixed to the base 1. It should be noted that the above technical solution can realize the quick disassembly and assembly of the guide block 4.
The lower end of the sliding rod 5 penetrates through the guide groove 4.1 to be connected with the test piece holder 3 and can move along the guide groove 4.1, the lower end of the sliding rod 5 in the embodiment is in threaded connection with the test piece holder 3, specifically, the lower end of the sliding rod 5 is provided with an external thread, a threaded hole matched with the external thread is formed in the center of the upper surface of the test piece holder 3, the lower end of the sliding rod 5 can be screwed in and out of the test piece holder 3 through threaded connection, and when the test piece holder is used, the distance between the upper end surface of the sliding rod 5 and the upper surface of the test piece holder 3 can be adjusted through screwing the sliding rod 5, so that the vertical micro-feeding of the test piece 11 is realized. The external thread at the lower end of the slide rod 5 is provided with a locknut 17, and the locknut 17 is positioned on the upper surface of the test piece holder 3 and used for preventing the external thread at the lower end of the slide rod 5 from loosening when in threaded fit with the threaded hole on the test piece holder 3. When in use, the locknut 17 is screwed on the external thread at the lower end of the slide bar 5, and the lower end surface of the locknut is pressed against the upper surface of the test piece holder 3.
The motor 6 is vertically fixed to be arranged on the base 1 and used for providing rotary driving force, specifically, the motor is located on one side of the guide block 6, the motor 6 is fixedly arranged on the base through the Z-shaped mounting plate, the bottom surface of the Z-shaped mounting plate is fixed on the base 1 through bolts, the flange plate at the front end of the motor 6 is fixed on the top surface of the Z-shaped mounting plate through bolts, and the central axis of the motor 6 is coplanar with the central line of the guide groove 4.1 on the guide block 4.
The crank-link mechanism is positioned between the motor 6 and the slide rod 5 and used for linking the motor 6 and the slide rod 5, the motor 6 drives the slide rod 5 to reciprocate in the guide groove 4.1 through the crank-link mechanism, concretely, the crank-link mechanism comprises a crank 13 in driving connection with an output shaft of the motor 6 and a link 14 connected with the upper end of the slide rod 5, the link 14 is connected with the crank 13 through a rotating shaft, the crank 13 is in driving connection with the output shaft of the motor 6, along with the rotation of the output shaft of the motor 6, two ends of the link 14 are respectively provided with a first bearing sleeve 15 and a second bearing sleeve 16 which are parallel to each other in the axial direction, concretely, two ends of the link 14 are provided with external threads, threaded holes matched with the external threads at two ends of the link 14 are respectively arranged on the side walls of the first bearing sleeve 15 and the second bearing sleeve 16, two ends of the rotary link 14 are respectively in threaded connection with the side walls of the first bearing sleeve 15 and the second bearing sleeve 16, the first bearing sleeve 15 is rotatably connected with the upper end of the slide bar 5 through a first bearing arranged in the first bearing sleeve, the second bearing sleeve 16 is rotatably connected with one end of a rotating shaft through a second bearing arranged in the second bearing sleeve, and the other end of the rotating shaft is fixedly connected with the crank 13.
When in use, firstly, the sand paper 2 is fixed on the base 1, the test piece 11 is placed in the mounting groove 3.1 of the test piece holder 3, the upper surface of the test piece 11 is attached to the top surface of the mounting groove 3.1, the two sides of the test piece 11 are abutted by screwing the locking screws 3.2, the test piece 11 is fixed in the mounting groove 3.1, the lower surface of the test piece 11 is attached to the sand paper 2, the sliding rod 5 is screwed, the length of the front end of the sliding rod 5 screwed into the test piece holder 3 is shortened, a certain downward pressure is given to the test piece holder 3, namely, the vertical micro-feeding is realized by adjusting the distance between the upper end surface of the sliding rod 5 and the test piece holder 3, the locknut 17 is tightly fixed, the motor 6 is started to rotate, the motor 6 drives the crank connecting rod mechanism to pull the sliding rod 5 to reciprocate in the guide groove 4.1, the sliding rod 5 drives the sand paper 11 on the test piece holder 3 to reciprocate linearly to polish, and the locknut 17 is sent after polishing is finished, screwing the slide rod 5, increasing the length of the front end of the slide rod 5 screwed into the test piece holder 3, removing the downward pressure of the slide rod 5 on the test piece holder 3, or slightly lifting the test piece holder 3 vertically upwards, loosening the locking screw 3.2, taking out the test piece 11, and finishing polishing.
Compared with the prior art, the embodiment has the beneficial effects that:
in this embodiment, the motor 6 disposed on the base 1 drives the slide bar 5 to drive the test piece holder 3 to make reciprocating linear motion through the link 14 mechanism, so as to polish the test piece 11 on the sand paper 2, and the polishing efficiency is high.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a metal test piece polisher which characterized in that: comprises a base, abrasive paper, a test piece holder, a guide block, a slide bar, a motor and a crank connecting rod mechanism; the sand paper is fixedly arranged on the upper surface of the base; the test piece holder is positioned above the sand paper and used for holding the test piece; the guide block is arranged on the base and positioned above the test piece holder, and is provided with a guide groove which penetrates through the upper surface and the lower surface of the guide block; the lower end of the slide bar passes through the guide groove to be connected with the test piece holder and can move along the guide groove; the motor is vertically arranged on the base; the crank connecting rod mechanism is positioned between the motor and the sliding rod and used for linking the motor and the sliding rod, and the motor drives the sliding rod to reciprocate in the guide groove through the crank connecting rod mechanism.
2. The metal coupon polisher according to claim 1, wherein: the motor is located one side of guide block, the motor passes through the Z type mounting panel and is fixed on the base, the axis of motor with the central line coplane of the guide way on the guide block.
3. The metal coupon polisher according to claim 1, wherein: the two ends of the guide block are provided with sliding blocks, the base is vertically provided with two sliding ways matched with the sliding blocks, and the guide block is fixed above the base through two guide studs fixed on the base and two nuts screwed with each guide stud.
4. The metal coupon polisher according to claim 1, wherein: the lower end of the slide bar is screwed with the test piece holder through threads, the lower end of the slide bar can be screwed in and out of the test piece holder, and the lower end of the slide bar is provided with a locknut which is positioned on the upper surface of the test piece holder.
5. The metal coupon polisher according to claim 1, wherein: the crank connecting rod mechanism comprises a crank in driving connection with the motor output shaft and a connecting rod connected with the upper end of the sliding rod, the connecting rod is connected with the crank through a rotating shaft, and the crank is in driving connection with the motor output shaft and rotates along with the motor output shaft.
6. The machine according to claim 5, characterized in that: the both ends of connecting rod are provided with the first bearing cover and the second bearing cover that the axial is parallel to each other respectively, the both ends of connecting rod respectively with the lateral wall of first bearing cover and the lateral wall threaded connection of second bearing cover, first bearing cover through set up its inside first bearing with the slide bar upper end is connected, second bearing cover through set up its inside second bearing with pivot one end is connected, the pivot other end with crank fixed connection.
7. The metal coupon polisher according to claim 1, wherein: the test block holder comprises a holding body, a mounting groove is formed in the bottom of the holding body, locking screws are arranged on two side arms of the mounting groove, and the locking screws are connected with threads of the side wall of the mounting groove in a screwing mode and used for fixing the test block in the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121445497.XU CN216939908U (en) | 2021-06-28 | 2021-06-28 | Metal test piece polisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121445497.XU CN216939908U (en) | 2021-06-28 | 2021-06-28 | Metal test piece polisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216939908U true CN216939908U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121445497.XU Active CN216939908U (en) | 2021-06-28 | 2021-06-28 | Metal test piece polisher |
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| Country | Link |
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| CN (1) | CN216939908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290462A (en) * | 2021-06-28 | 2021-08-24 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Metal test piece polisher |
-
2021
- 2021-06-28 CN CN202121445497.XU patent/CN216939908U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290462A (en) * | 2021-06-28 | 2021-08-24 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Metal test piece polisher |
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