CN214642795U - Precision grinding machine with clamping device - Google Patents
Precision grinding machine with clamping device Download PDFInfo
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- CN214642795U CN214642795U CN202120463885.4U CN202120463885U CN214642795U CN 214642795 U CN214642795 U CN 214642795U CN 202120463885 U CN202120463885 U CN 202120463885U CN 214642795 U CN214642795 U CN 214642795U
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- fixedly connected
- connecting sleeve
- clamping
- workbench
- grinding machine
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Abstract
The utility model discloses a precision grinding machine with a clamping device, which comprises a workbench, wherein one side of the workbench is fixedly connected with a fixed frame, a through groove is arranged on one side of the fixing frame, the fixing frame is rotatably connected with a connecting sleeve at the through groove, an opening is arranged on one side of the connecting sleeve, the connecting sleeve is connected with a top block at the opening in a sliding way, a first spring is fixedly connected between the top block and the connecting sleeve, a toothed plate is fixedly connected with one side of the top block, the two ends of the opening of the connecting sleeve are both rotatably connected with clamping plates, the two clamping plates are both matched with the top block, one side of the connecting sleeve is connected with a clamping rod in a sliding way, one side of the clamping rod is fixedly connected with a short plate, fixedly connected with second spring between short slab and the connecting sleeve, pinion rack and kelly looks adaptation, one side fixedly connected with first motor of mount. Compared with the prior art, the utility model discloses can be quick carry out centering centre gripping to the work piece.
Description
Technical Field
The utility model relates to a grinding machine technical field especially relates to a take clamping device's precision grinder.
Background
The cylindrical grinder is a grinder for processing the cylindrical, conical or other plain lines of workpieces to form the outer surface and the shaft shoulder end surface, is widely used, can process various cylindrical conical outer surfaces and shaft shoulder end surfaces, and is a most widely applied machine tool among all grinders.
Through retrieval, the patent with the granted publication number of Chinese patent CN 211361638U discloses a quick clamping device of a cylindrical grinding machine, which comprises a grinding machine. A cylindrical grinder rapid clamping device in above-mentioned patent exists following not enough: although the device can realize quick clamping of the workpiece, the workpiece cannot be clamped in a centering manner, so that cutting deviation is generated when the workpiece is machined in a rotating manner.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a precision grinding machine with a clamping device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a precision grinding machine with a clamping device comprises a workbench, wherein one side of the workbench is fixedly connected with a fixed frame, a through groove is arranged on one side of the fixing frame, the fixing frame is rotatably connected with a connecting sleeve at the through groove, an opening is arranged on one side of the connecting sleeve, the connecting sleeve is connected with a top block at the opening in a sliding way, a first spring is fixedly connected between the top block and the connecting sleeve, a toothed plate is fixedly connected with one side of the top block, the two ends of the opening of the connecting sleeve are both rotatably connected with clamping plates, the two clamping plates are both matched with the top block, one side of the connecting sleeve is connected with a clamping rod in a sliding way, one side of the clamping rod is fixedly connected with a short plate, a second spring is fixedly connected between the short plate and the connecting sleeve, the toothed plate is matched with the clamping rod, one side fixedly connected with first motor of mount, the output shaft and the connecting sleeve fixed connection of first motor.
Further, one side fixedly connected with centre gripping case of connecting sleeve, the through-hole has been seted up to one side of centre gripping case, the equal sliding connection in both ends of through-hole department of centre gripping case has the arc board, the centre gripping case all rotates in the both sides of through-hole department and is connected with first threaded rod, two the outside both ends of first threaded rod all are equipped with reverse screw thread, two first threaded rod all meshes with the arc board, two the top of first threaded rod all is connected with first gear through the key, the internal rotation of centre gripping case is connected with the second gear, two first gear all meshes with the second gear, the first carousel of one side fixedly connected with of first gear.
Further, a transverse groove is formed in one side of the top end of the workbench, the workbench is slidably connected with the sliding frame at the transverse groove, an ejector pin is fixedly connected to one side of the sliding frame, the workbench is rotatably connected with a second threaded rod at the transverse groove, the second threaded rod is in threaded connection with the sliding frame, and a second rotary table is fixedly connected to one side of the second threaded rod.
Further, fixedly connected with backup pad on one side of the top of workstation, the top fixedly connected with work box of backup pad, the spout has been seted up to one side of work box, the work box is in spout department sliding connection with hydraulic telescoping rod, one side of work box is rotated and is connected with the third threaded rod, third threaded rod and hydraulic telescoping rod threaded connection, one side fixedly connected with second motor of work box, the output shaft and the third threaded rod fixed connection of second motor, one side fixedly connected with polisher of hydraulic telescoping rod, the board is accepted to bottom one side fixedly connected with of hydraulic telescoping rod.
Furthermore, one side fixedly connected with first box body of mount, one side fixedly connected with second box body of balladeur train, first box body and second box body sliding connection.
Furthermore, a baffle is connected to one side of the top end of the workbench in a sliding mode, an iron plate is fixedly connected to the bottom end of one side of the baffle, a handle is fixedly connected to the top end of the baffle, an electromagnet is fixedly connected to one side of the inside of the workbench, and a pressing type connecting switch is fixedly connected to one side of the bottom end of the workbench.
The utility model has the advantages that:
1. by arranging the ejector block, the clamping plates, the toothed plate, the clamping rods, the first springs, the second threaded rods, the ejector pins and the arc plates, one end of a workpiece to be processed is abutted against the ejector block to push the ejector block to move left, the ejector block moves left to drive the two clamping plates to approach each other to perform centering clamping on the workpiece, meanwhile, as the ejector block pushes the toothed plate to move left, the clamping rods can be pushed when the toothed plate moves left, the clamping rods are always clamped with the toothed plate under the action of the second springs, after the workpiece is preliminarily clamped and loosened, the ejector block cannot move right under the action of the first springs, the second threaded rods are rotated at the moment, the sliding frame is driven to move towards the direction of the workpiece, so that the ejector pins abut against the other end of the workpiece, after the two ends of the workpiece are fixed, the second rotary table is rotated to drive the two first threaded rods to rotate, the two arc plates axially limit the workpiece, and the relative sliding of the workpiece during rotating and processing is avoided, the device can quickly and accurately center and clamp the workpiece, and ensures the processing precision of the workpiece;
2. by arranging the first box body, the second box body, the bearing plate, the first motor and the hydraulic telescopic rod, after a workpiece is fixed, the first motor is started, the hydraulic telescopic rod is controlled at the same time, the grinding machine is pressed close to the workpiece, the second motor is started to drive the third threaded rod to rotate, the grinding machine works at the same time, the position needing to be ground is ground, and the scrap iron falling after grinding falls on the bearing plate and falls between the first box body and the second box body;
3. through having set up push type even electric switch, baffle, electro-magnet, iron plate, because the grinding machine is when polishing, the polisher is rotatory always, may cause danger when manual operation, so before work piece processing, need pull up the baffle on the workstation, make the baffle press down touch push type even electric switch, the device can circular telegram normal work and the electro-magnet begins to work this moment, adsorbs iron plate, makes the baffle immobile, and operating personnel's safety can be ensured to this device.
Drawings
Fig. 1 is a front view schematically illustrating a precision grinding machine with a clamping device according to embodiment 1;
fig. 2 is a schematic cross-sectional structural view of a coupling sleeve of a precision grinding machine with a clamping device according to embodiment 1;
fig. 3 is a schematic cross-sectional structural view of a clamping box of the precision grinding machine with a clamping device according to embodiment 1;
fig. 4 is a schematic cross-sectional view of a table of a precision grinding machine with a clamping device according to embodiment 1;
fig. 5 is a schematic cross-sectional structural view of a work box of the precision grinding machine with a clamping device according to embodiment 1;
fig. 6 is a schematic cross-sectional structural view of a first box of the precision grinding machine with a clamping device according to embodiment 1;
fig. 7 is a schematic cross-sectional view of the table of the precision grinding machine according to embodiment 2.
In the figure: 1 workstation, 2 mounts, 3 connecting sleeve, 4 kicking blocks, 5 splint, 6 pinion rack, 7 first spring, 8 kellies, 9 second springs, 10 centre gripping casees, 11 first threaded rods, 12 arc boards, 13 second threaded rods, 14 balladeur train, 15 thimble, 16 first motor, 17 workbins, 18 hydraulic telescoping rod, 19 polisher, 20 accept the board, 21 second motor, 22 first box bodies, 23 second box bodies, 24 third threaded rods, 25 baffle, 26 iron plate, 27 electro-magnet, 28 push type even electric switch.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-6, a precision grinding machine with a clamping device comprises a workbench 1, wherein a fixed frame 2 is fixedly connected to one side of the workbench 1, a through groove is formed in one side of the fixed frame 2, the fixed frame 2 is rotatably connected to a connecting sleeve 3 at the through groove, an opening is formed in one side of the connecting sleeve 3, a top block 4 is slidably connected to the connecting sleeve 3 at the opening, a first spring 7 is fixedly connected between the top block 4 and the connecting sleeve 3, a toothed plate 6 is fixedly connected to one side of the top block 4, clamping plates 5 are rotatably connected to both ends of the connecting sleeve 3 at the opening, the two clamping plates 5 are respectively matched with the top block 4, a clamping rod 8 is slidably connected to one side of the connecting sleeve 3, a short plate is fixedly connected to one side of the clamping rod 8, and a second spring 9 is fixedly connected between the short plate and the connecting sleeve 3, the toothed plate 6 is matched with the clamping rod 8, one side of the fixing frame 2 is fixedly connected with a first motor 16, an output shaft of the first motor 16 is fixedly connected with the connecting sleeve 3, one side of the connecting sleeve 3 is fixedly connected with a clamping box 10, one side of the clamping box 10 is provided with a through hole, two ends of the clamping box 10 at the through hole are both slidably connected with arc plates 12, two sides of the clamping box 10 at the through hole are both rotatably connected with first threaded rods 11, two outer ends of the first threaded rods 11 are both provided with reverse threads, the two first threaded rods 11 are both meshed with the arc plates 12, the top ends of the two first threaded rods 11 are both connected with first gears through keys, the inside of the clamping box 10 is rotatably connected with second gears, the two first gears are both meshed with the second gears, one side of the first gears is fixedly connected with a first rotary disc, the transverse groove has been seted up to top one side of workstation 1, workstation 1 has balladeur train 14 at transverse groove department sliding connection, one side fixedly connected with thimble 15 of balladeur train 14, workstation 1 rotates in transverse groove department and is connected with second threaded rod 13, second threaded rod 13 and balladeur train 14 threaded connection, one side fixedly connected with second carousel of second threaded rod 13, this device can be quick carry out accurate centering centre gripping to the work piece, guarantees the precision of work piece processing.
Wherein, one side of the top end of the workbench 1 is fixedly connected with a supporting plate, the top end of the supporting plate is fixedly connected with a working box 17, one side of the working box 17 is provided with a sliding groove, the working box 17 is slidably connected with a RST-082 hydraulic telescopic rod 18 at the sliding groove, one side of the working box 17 is rotatably connected with a third threaded rod 24, the third threaded rod 24 is in threaded connection with the RST-082 hydraulic telescopic rod 18, one side of the working box 17 is fixedly connected with a second motor 21, an output shaft of the second motor 21 is fixedly connected with the third threaded rod 24, one side of the hydraulic telescopic rod 18 is fixedly connected with a BNKTOP polisher 19, one side of the bottom end of the hydraulic telescopic rod 18 is fixedly connected with a bearing plate 20, one side of the fixing frame 2 is fixedly connected with a first box body 22, one side of the carriage 14 is fixedly connected with a second box body 23, and the first box body 22 is slidably connected with the second box body 23, the device can collect the scrap iron which is ground by cutting, and is convenient for cleaning the device.
The working principle is as follows: one end of a workpiece to be processed is abutted against an ejector block 4 to push the ejector block 4 to move left, the ejector block 4 moves left to drive two clamping plates 5 to approach each other to perform centering clamping on the workpiece, meanwhile, because the ejector block 4 pushes a toothed plate 6 to move left, the toothed plate 6 pushes a clamping rod 8 when moving left, the clamping rod 8 is always clamped with the toothed plate 6 under the action of a second spring 9, after the primarily clamped workpiece is loosened, the ejector block 4 cannot move right under the action of a first spring 7, at the moment, a second threaded rod 13 is rotated to drive a sliding frame 14 to move towards the direction of the workpiece, so that a thimble 15 is abutted against the other end of the workpiece, after both ends of the workpiece are fixed, a second rotary table is rotated to drive two first threaded rods 11 to rotate, so that two arc plates 12 perform axial limitation on the workpiece, the workpiece is prevented from sliding relatively when the workpiece is rotationally processed, after the workpiece is fixed, a first motor 16 is started, and a hydraulic telescopic rod 18 is simultaneously controlled, make polisher 19 press close to the work piece, start second motor 21 and drive third threaded rod 24 and rotate, 19 work of polisher simultaneously, polish the position that needs were polished, polish the iron fillings that drop and fall on accepting board 20 to between first box body 22 and the second box body 23 of landing, because first box body 22 and the sliding connection of second box body 23 can guarantee that iron fillings fall into between first box body 22 and the second box body 23 all the time.
Example 2
Referring to fig. 7, in order to ensure the safety of the operator, compared with embodiment 1, in this embodiment, a baffle 25 is slidably connected to one side of the top end of the worktable 1, an iron plate 26 is fixedly connected to the bottom end of one side of the baffle 25, a handle is fixedly connected to the top end of the baffle 25, an EO2551S electromagnet 27 is fixedly connected to one side of the inside of the worktable 1, and a RS11D pressing type power-on switch 28 is fixedly connected to one side of the bottom end of the worktable 1.
The working principle is as follows: one end of a workpiece to be processed is abutted against an ejector block 4 to push the ejector block 4 to move left, the ejector block 4 moves left to drive two clamping plates 5 to approach each other to perform centering clamping on the workpiece, meanwhile, because the ejector block 4 pushes a toothed plate 6 to move left, the toothed plate 6 pushes a clamping rod 8 when moving left, the clamping rod 8 is always clamped with the toothed plate 6 under the action of a second spring 9, after the primarily clamped workpiece is loosened, the ejector block 4 cannot move right under the action of a first spring 7, at the moment, a second threaded rod 13 is rotated to drive a sliding frame 14 to move towards the direction of the workpiece, so that a thimble 15 is abutted against the other end of the workpiece, after both ends of the workpiece are fixed, a second rotary table is rotated to drive two first threaded rods 11 to rotate, so that two arc plates 12 perform axial limitation on the workpiece, the workpiece is prevented from sliding relatively when the workpiece is rotationally processed, after the workpiece is fixed, a first motor 16 is started, and a hydraulic telescopic rod 18 is simultaneously controlled, make polisher 19 press close to the work piece, start second motor 21 and drive third threaded rod 24 and rotate, polisher 19 work simultaneously, polish the position that needs to polish, the iron fillings that polish and drop fall on accepting board 20, and between first box body 22 and the second box body 23 of landing, because first box body 22 and the sliding connection of second box body 23, can guarantee that iron fillings fall into between first box body 22 and the second box body 23 all the time, because the grinder is when polishing, polisher 19 is always rotatory, probably cause danger when manual operation, so before work piece processing, need pull up baffle 25 on the workstation 1, make baffle 25 press and touch push type on-off switch 28, the device can the normal work of circular telegram and electro-magnet 27 begins to work this moment, adsorb iron plate 26, make baffle 25 fixed motionless.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The precision grinding machine with the clamping device comprises a workbench (1) and is characterized in that a fixing frame (2) is fixedly connected to one side of the workbench (1), a through groove is formed in one side of the fixing frame (2), a connecting sleeve (3) is rotatably connected to the fixing frame (2) at the through groove, an opening is formed in one side of the connecting sleeve (3), a top block (4) is slidably connected to the connecting sleeve (3) at the opening, a first spring (7) is fixedly connected between the top block (4) and the connecting sleeve (3), a toothed plate (6) is fixedly connected to one side of the top block (4), clamping plates (5) are rotatably connected to two ends of the connecting sleeve (3) at the opening, the two clamping plates (5) are matched with the top block (4), and a clamping rod (8) is slidably connected to one side of the connecting sleeve (3), one side fixedly connected with short slab of kelly (8), fixedly connected with second spring (9) between short slab and connecting sleeve (3), pinion rack (6) and kelly (8) looks adaptation, one side fixedly connected with first motor (16) of mount (2), the output shaft and the connecting sleeve (3) fixed connection of first motor (16).
2. A precision grinding machine with a clamping device according to claim 1, one side of the connecting sleeve (3) is fixedly connected with a clamping box (10), one side of the clamping box (10) is provided with a through hole, the two ends of the clamping box (10) at the through hole are both connected with arc plates (12) in a sliding way, the two sides of the through hole of the clamping box (10) are respectively and rotatably connected with a first threaded rod (11), two ends of the outer side of the two first threaded rods (11) are respectively provided with a reverse thread, the two first threaded rods (11) are respectively meshed with the arc plate (12), the top ends of the two first threaded rods (11) are respectively connected with a first gear through keys, the inside of centre gripping case (10) rotates and is connected with the second gear, two first gear all meshes with the second gear, one side fixedly connected with first carousel of first gear.
3. The precision grinding machine with the clamping device is characterized in that a transverse groove is formed in one side of the top end of the workbench (1), a sliding frame (14) is connected to the workbench (1) in a sliding mode at the transverse groove, an ejector pin (15) is fixedly connected to one side of the sliding frame (14), a second threaded rod (13) is rotatably connected to the workbench (1) at the transverse groove, the second threaded rod (13) is in threaded connection with the sliding frame (14), and a second rotary table is fixedly connected to one side of the second threaded rod (13).
4. A precision grinding machine with a clamping device according to claim 3, a supporting plate is fixedly connected with one side of the top end of the workbench (1), the top end of the supporting plate is fixedly connected with a working box (17), one side of the working box (17) is provided with a sliding chute, the working box (17) is connected with a hydraulic telescopic rod (18) at the sliding chute in a sliding way, one side of the working box (17) is rotatably connected with a third threaded rod (24), the third threaded rod (24) is in threaded connection with the hydraulic telescopic rod (18), one side of the working box (17) is fixedly connected with a second motor (21), an output shaft of the second motor (21) is fixedly connected with a third threaded rod (24), one side of the hydraulic telescopic rod (18) is fixedly connected with a grinding machine (19), one side of the bottom end of the hydraulic telescopic rod (18) is fixedly connected with a bearing plate (20).
5. The precision grinding machine with the clamping device is characterized in that a first box body (22) is fixedly connected to one side of the fixed frame (2), a second box body (23) is fixedly connected to one side of the sliding frame (14), and the first box body (22) is connected with the second box body (23) in a sliding mode.
6. The precision grinding machine with the clamping device is characterized in that a baffle (25) is connected to one side of the top end of the workbench (1) in a sliding mode, an iron plate (26) is fixedly connected to the bottom end of one side of the baffle (25), a handle is fixedly connected to the top end of the baffle (25), an electromagnet (27) is fixedly connected to one side of the interior of the workbench (1), and a pressing type connecting switch (28) is fixedly connected to one side of the bottom end of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120463885.4U CN214642795U (en) | 2021-03-04 | 2021-03-04 | Precision grinding machine with clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120463885.4U CN214642795U (en) | 2021-03-04 | 2021-03-04 | Precision grinding machine with clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214642795U true CN214642795U (en) | 2021-11-09 |
Family
ID=78450770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120463885.4U Active CN214642795U (en) | 2021-03-04 | 2021-03-04 | Precision grinding machine with clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214642795U (en) |
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2021
- 2021-03-04 CN CN202120463885.4U patent/CN214642795U/en active Active
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