Metallographic specimen polishing machine

Abstract

The utility model relates to a metallographic specimen polishing machine which comprises a device bottom plate and further comprises a connecting plate fixed to the top end of the device bottom plate. The polishing mechanism is arranged at the top of the connecting plate and comprises a circular groove, a first electric telescopic cylinder is mounted in the circular groove, a first motor is fixed to the top of the first electric telescopic cylinder, a first motor shaft is connected to the top of the first motor, and a moving plate is fixed to the top of the first motor shaft; according to the polishing device, the first electric telescopic cylinder can be used for driving the polishing disc to move up and down so as to adjust the height of the polishing disc, the first motor can be used for driving the polishing disc to rotate so as to polish workpieces in the containing grooves in the two sides of the device bottom plate, and in addition, the second electric telescopic cylinder is arranged in the groove so as to drive the polishing disc to move up and down. And the second electric telescopic cylinder can drive the moving plate and the polishing disc to move, so that the distance of the polishing disc is adjusted, workpieces in the placing grooves at different positions are conveniently polished, and the polishing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of polishing machines, in particular to a metallographic sample polishing machine. Background Art

[0002] The metallographic specimen polishing machine is a machine for polishing specimens, which consists of basic components such as a base, a polishing disc, a polishing fabric, a polishing cover and a lid.

[0003] According to the disclosed patent 202223263031.5, a metallographic sample polishing machine includes a polishing machine, wherein slide grooves are provided on both sides of the upper surface of the polishing machine, an adjusting frame is slidably connected to the inner wall of the slide groove, a pushing groove is provided in the middle of the adjusting frame, a pushing block is slidably connected to the inner wall of the pushing groove, a handle is fixedly installed on the top of the pushing block, a mounting rod is fixedly installed on the front of the pushing block, a mounting frame is fixedly installed on the front of the mounting rod, and a fixing clamp is fixedly installed on one side of the top of the mounting frame. The utility model has the following advantages and effects: when in use, the workpiece of the metallographic sample is clamped on the fixing clamp, and the position of the workpiece on the fixing clamp is adjusted according to the polishing thickness, and then the first electric push rod is started to drive the extension plate to descend, and the limit plate at one end of the extension plate is used to descend so that the bottom of the anti-slip plate fits the top of the workpiece, thereby preventing the workpiece from shaking up and down during polishing. In the process of realizing the utility model, the inventor found that at least the following problems in the prior art have not been solved, although by arranging a polishing machine, a slide groove, an adjustment frame, a push groove, a push block, a handle, a mounting rod, a mounting frame, a fixing clamp, a first electric push rod, an extension plate, a limit plate and an anti-slip plate, when in use, the workpiece of the metallographic sample is clamped on the fixing clamp, and the position of the workpiece on the fixing clamp is adjusted according to the polishing thickness, and then Start the first electric push rod to drive the extension plate to descend, use the limit plate at one end of the extension plate to descend, so that the bottom of the anti-slip plate fits the top of the workpiece to prevent the workpiece from shaking up and down during polishing, move the adjustment frame to the middle of the slide slot, put the push block into the push slot, start the polishing machine for polishing, press the handle down during polishing to make the push block fit the push slot, and then push the push block repeatedly in the slot to perform polishing. During polishing, the push slot and the push block are limited to prevent the workpiece from shifting and affecting the accuracy of polishing. However, during use, the traditional metallographic sample polishing machine has a low polishing number for metallographic sample workpieces, and can only polish one metallographic sample workpiece at a time, which causes the staff to repeatedly disassemble and replace the metallographic sample workpiece, affecting the polishing efficiency of the metallographic sample workpiece. For this reason, a new technical solution needs to be designed to solve the problem. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet actual needs, and provide a metallographic sample polishing machine to solve the technical problem that the current traditional metallographic sample polishing machine has a low polishing number for metallographic sample workpieces and can only polish one metallographic sample workpiece at a time, resulting in the need for staff to repeatedly disassemble, assemble and replace the metallographic sample workpiece, affecting the polishing efficiency of the metallographic sample workpiece.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: design a metallographic sample polishing machine, including a device bottom plate, and also including:

[0006] A connecting plate, fixed to the top of the device bottom plate;

[0007] A polishing mechanism is provided on the top of the connecting plate, the polishing mechanism comprises a circular groove, a first electric telescopic cylinder is installed inside the circular groove, a first motor is fixed on the top of the first electric telescopic cylinder, a first motor shaft is connected to the top of the first motor, and a moving plate is fixed on the top of the first motor shaft;

[0008] A plate body is provided on one side of the movable plate, a second motor is installed on one side of the top of the plate body, a second motor shaft is connected to the bottom of the second motor, and a polishing disc is installed on the bottom of the second motor shaft through the plate body.

[0009] Preferably, a groove is provided on one side of the movable plate, a second electric telescopic cylinder is installed on one side of the interior of the groove, and a plate body is fixed to the other end of the second electric telescopic cylinder.

[0010] Preferably, a plurality of placement grooves are provided on both sides of the top of the device bottom plate.

[0011] Preferably, installation grooves are opened on both sides of the multiple placement grooves, a first connecting tube is installed inside the installation groove, a second connecting tube passes through one side of the first connecting tube, a spring is fixed to one end of the second connecting tube located in the first connecting tube, a second connecting tube is fixed to one end of the spring away from the first connecting tube, and an arc-shaped limit plate is fixed to one end of the second connecting tube away from the spring.

[0012] Preferably, an industrial control computer is installed in the middle of the front end of the device bottom plate, and the industrial control computer is respectively connected to the first electric telescopic cylinder, the second electric telescopic cylinder, the first motor and the second motor by signal.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model, through the combination of an electric telescopic cylinder, a motor and a polishing disc, can not only utilize the first electric telescopic cylinder to drive the polishing disc to move up and down, thereby adjusting the height of the polishing disc, but also can drive the polishing plate to rotate through the first motor, thereby polishing the workpieces placed in the grooves on both sides of the bottom plate of the device. Moreover, a second electric telescopic cylinder is arranged in the groove, which can drive the movable plate and the polishing disc to move, thereby adjusting the distance between the polishing discs, and facilitating the polishing of workpieces placed in grooves at different positions, thereby improving the polishing efficiency and solving the problem that the traditional metallographic sample polishing machine has a low number of metallographic sample workpieces to be polished and can only polish one metallographic sample workpiece at a time, resulting in the need for staff to repeatedly disassemble, assemble and replace the metallographic sample workpiece, thereby affecting the technical problem of the polishing efficiency of the metallographic sample workpiece.

[0015] 2. The utility model combines a placement groove, an installation groove and an arc-shaped limit plate, and an installation groove is provided in multiple placement grooves. A first connecting tube is provided in the installation groove. The elasticity of the spring in the first connecting tube drives the second connecting tube and the arc-shaped limit plate to move, thereby limiting and clamping the metallographic sample workpieces in the multiple placement grooves, increasing the number of metallographic sample workpieces clamped, and facilitating the polishing mechanism to stably polish the metallographic sample workpieces in the multiple placement grooves respectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the groove of the utility model;

[0018] Figure 3 This is a schematic diagram of the installation slot structure of the utility model.

[0019] In the figure: 1. device base plate; 101. industrial computer; 2. connecting plate; 201. circular groove; 202. first electric telescopic cylinder; 203. first motor; 204. first motor shaft; 205. moving plate; 206. plate body; 207. second motor; 208. second motor shaft; 209. polishing disc; 210. groove; 211. second electric telescopic cylinder; 3. placement groove; 301. installation groove; 302. first connecting tube; 303. spring; 304. second connecting tube; 305. arc limit plate. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0021] Embodiment 1: A metallographic sample polishing machine, see Figures 1 to 3, including a device bottom plate 1, and also including: a connecting plate 2, fixed on the top of the device bottom plate 1; a polishing mechanism, opened on the top of the connecting plate 2, the polishing mechanism includes a circular groove 201, a first electric telescopic cylinder 202 is installed inside the circular groove 201, a first motor 203 is fixed on the top of the first electric telescopic cylinder 202, a first motor 203 is connected to the top of the first motor 203, and a moving plate 205 is fixed on the top of the first motor shaft 204; a plate body 206 is provided on one side of the moving plate 205, a second motor 207 is installed on one side of the top of the plate body 206, a second motor 207 is connected to the bottom of the second motor 207, and a polishing disc 209 is installed on the bottom of the second motor shaft 208 through the plate body 206, first open the second electric telescopic cylinder 211, the second electric telescopic cylinder 211 can drive the moving plate 205, the second motor 207 and the polishing disc 209 to move, so as to adjust the distance of the polishing disc 209, and move the polishing disc 209 to align with different placement slots 3 After the alignment is completed, the first electric telescopic cylinder 202 can be opened, and the first electric telescopic cylinder 202 will drive the polishing disc 209 to move downward, so that the polishing disc 209 polishes the workpiece in the placement groove 3. During the polishing process, the second motor 207 needs to be opened, and the second motor 207 drives the second motor shaft 208, and the second motor shaft 208 drives the polishing disc 209 to polish. A first motor 203 is arranged on the top of the first electric telescopic cylinder 202, and the first motor 203 drives the first motor shaft 204, and the first motor shaft 204 drives the movable plate 205 and the polishing disc 209 to rotate as a whole, so as to polish the workpieces in the placement grooves 3 on both sides of the device bottom plate 1, which solves the problem that the traditional metallographic sample polishing machine has a low polishing quantity for the metallographic sample workpiece and can only polish one metallographic sample workpiece at a time, resulting in the staff needing to repeatedly disassemble and replace the metallographic sample workpiece, which affects the technical problem of the polishing efficiency of the metallographic sample workpiece.

[0022] For details, see Figure 2 A groove 210 is formed on one side of the plate body 206 , a second electric telescopic cylinder 211 is installed on one side of the groove 210 , and a connecting plate 2 is fixed to the other end of the second electric telescopic cylinder 211 .

[0023] For further information, see Figure 1 A plurality of placement slots 3 are provided on both sides of the top of the device bottom plate 1 .

[0024] It is worth noting that see Figure 3, installation grooves 301 are provided on both sides of the multiple placement grooves 3, a first connecting tube 302 is installed in the installation groove 301, a second connecting tube 304 is passed through one side of the first connecting tube 302, a spring 303 is fixed to one end of the second connecting tube 304 located in the first connecting tube 302, a second connecting tube 304 is fixed to one end of the spring 303 away from the first connecting tube 302, and an arc-shaped limiting plate 305 is fixed to one end of the second connecting tube 304 away from the spring 303. The installation grooves 301 are provided in the multiple placement grooves 3, and the first connecting tube 302 is provided in the installation groove 301. The elasticity of the spring 303 in the first connecting tube 302 will drive the second connecting tube 304 and the arc-shaped limiting plate 305 to move, thereby limiting and clamping the metallographic sample workpieces in the multiple placement grooves 3, thereby increasing the number of clamping of the metallographic sample workpieces, and facilitating the polishing mechanism to stably polish the metallographic sample workpieces in the multiple placement grooves 3.

[0025] It is worth noting that see Figure 1 An industrial computer 101 is installed in the middle of the front end of the device bottom plate 1, and the industrial computer 101 is respectively connected to the first electric telescopic cylinder 202, the second electric telescopic cylinder 211, the first motor 203 and the second motor 207 by signals.

[0026] When using a metallographic sample polishing machine, first turn on the second electric telescopic cylinder 211, which can drive the moving plate 205, the second motor 207 and the polishing disc 209 to move, so as to adjust the distance of the polishing disc 209, and move the polishing disc 209 to align with different placement slots 3. After the alignment is completed, the first electric telescopic cylinder 202 can be turned on, and the first electric telescopic cylinder 202 will drive the polishing disc 209 to move downward, so that the polishing disc 209 polishes the workpiece in the placement slot 3. During the polishing process, the second motor 207 needs to be turned on, and the second motor 207 drives the second motor shaft 208, and the second motor shaft 208 drives the polishing disc 209 to polish. 02 A first motor 203 is arranged on the top, and the first motor 203 will drive the first motor shaft 204, and the first motor shaft 204 will drive the movable plate 205 and the polishing disk 209 to rotate as a whole, so as to polish the workpieces in the placement slots 3 on both sides of the device bottom plate 1, and installation slots 301 are arranged in multiple placement slots 3, and a first connecting tube 302 is arranged in the installation slot 301. Through the elasticity of the spring 303 in the first connecting tube 302, the second connecting tube 304 and the arc-shaped limiting plate 305 are driven to move, so as to limit and clamp the metallographic sample workpieces in the multiple placement slots 3, thereby increasing the number of clamping of the metallographic sample workpieces, and facilitating the polishing mechanism to stably polish the metallographic sample workpieces in the multiple placement slots 3 respectively.

[0027] In addition, the components designed in the present invention are all universal standard parts or components known to technical personnel in the field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in the field, and there is no need to elaborate. The content protected by the present invention does not involve improvements to internal structures and methods.

[0028] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A metallographic sample polishing machine, comprising a device base plate (1), characterized in that: Also includes: A connecting plate (2) is fixed to the top of the device bottom plate (1); A polishing mechanism is provided on the top of the connecting plate (2), the polishing mechanism comprising a circular groove (201), a first electric telescopic cylinder (202) is installed inside the circular groove (201), a first motor (203) is fixed on the top of the first electric telescopic cylinder (202), a first motor shaft (204) is connected to the top of the first motor (203), and a moving plate (205) is fixed on the top of the first motor shaft (204); A plate body (206) is provided on one side of the movable plate (205); a second motor (207) is installed on one side of the top of the plate body (206); a second motor shaft (208) is connected to the bottom of the second motor (207); a polishing disc (209) is installed on the bottom of the second motor shaft (208) passing through the plate body (206); A plurality of placement grooves (3) are provided on both sides of the top of the device bottom plate (1), and installation grooves (301) are provided on both sides of the plurality of placement grooves (3). A first connecting tube (302) is installed inside the installation groove (301), and a second connecting tube (304) passes through one side of the first connecting tube (302), and a spring (303) is fixed to one end of the second connecting tube (304) located inside the first connecting tube (302), and a second connecting tube (304) is fixed to one end of the spring (303) away from the first connecting tube (302), and an arc-shaped limiting plate (305) is fixed to one end of the second connecting tube (304) away from the spring (303).

2. A metallographic sample polishing machine as claimed in claim 1, characterized in that: A groove (210) is provided on one side of the movable plate (205), a second electric telescopic cylinder (211) is installed on one side inside the groove (210), and a plate body (206) is fixed to the other end of the second electric telescopic cylinder (211).

3. A metallographic sample polishing machine as claimed in claim 1, characterized in that: An industrial control computer (101) is installed in the middle of the front end of the device base plate (1), and the industrial control computer (101) is respectively connected to the first electric telescopic cylinder (202), the second electric telescopic cylinder (211), the first motor (203) and the second motor (207) via signals.

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