CN213646921U - Vertical double-sided grinding machine for high-precision sheet workpiece - Google Patents
Vertical double-sided grinding machine for high-precision sheet workpiece Download PDFInfo
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- CN213646921U CN213646921U CN202022071049.XU CN202022071049U CN213646921U CN 213646921 U CN213646921 U CN 213646921U CN 202022071049 U CN202022071049 U CN 202022071049U CN 213646921 U CN213646921 U CN 213646921U
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- grinding
- clamping mechanism
- grinding machine
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- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 abstract description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 4
- 229910001651 emery Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a high-precision thin slice workpiece vertical double-sided grinding machine, which comprises a horizontal base and a transverse plate fixed above the base in parallel through a support piece, and further comprises a clamping mechanism vertically movably arranged between the transverse plate and the base; two groups of grinding assemblies are symmetrically arranged on two sides above the clamping mechanism; after the power device works, the power device respectively acts through the transmission structure and the slider-crank assembly, wherein the transmission structure drives the grinding assemblies arranged in bilateral symmetry to act, two surfaces of a sheet workpiece are synchronously processed, meanwhile, the slider-crank assembly drives the clamping mechanism and the sheet workpiece fixed on the clamping mechanism to move up and down back and forth to process the two surfaces of the workpiece in a large area by matching the grinding assemblies arranged in bilateral symmetry, and due to the adoption of the scheme of synchronous processing of the two surfaces, the processing efficiency of the sheet workpiece is improved by more than one time, and the time for repeatedly clamping and processing is saved.
Description
Technical Field
The utility model relates to a machining equipment specifically is a vertical double-side grinder of high accuracy thin slice work piece.
Background
And grinding processing belongs to finish processing in mechanical processing, and has the advantages of less processing amount and high precision. The method is widely applied to the mechanical manufacturing industry.
Grinding is cutting processing in which the surface of a workpiece is processed by a grinding tool such as a grinding wheel rotating at high speed. Grinding is used for machining inner and outer cylindrical surfaces, conical surfaces and planes of various workpieces, and special and complex forming surfaces such as threads, gears and splines. Because the abrasive grains have high hardness, the grinding tool has self-sharpening property, and the grinding can be used for processing various materials.
Most of the existing grinding devices can only grind one side, and high-precision sheet workpieces need to be repeatedly clamped and machined during machining, so that the time consumption is high, and the improvement of the production efficiency is not facilitated.
SUMMERY OF THE UTILITY MODEL
Based on the weak point among the prior art that mentions among the above-mentioned background art, for this reason the utility model provides a vertical double-sided grinding machine of high accuracy thin slice work piece.
The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:
a high-precision sheet workpiece vertical double-sided grinding machine comprises a horizontal base and a transverse plate which is fixed above the base in parallel through a supporting piece, and further comprises a clamping mechanism which is vertically and movably arranged between the transverse plate and the base, wherein the clamping mechanism is used for fixing a sheet workpiece;
two groups of grinding assemblies are symmetrically arranged on two sides above the clamping mechanism and are used for synchronously processing two surfaces of a sheet workpiece fixed on the clamping mechanism;
the grinding device is characterized in that a power device is installed on the supporting piece, the power device is respectively connected with the two groups of grinding assemblies through a transmission structure, and the power device is further connected with the clamping mechanism through a crank block assembly.
After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: after the power device works, the power device respectively acts through the transmission structure and the slider-crank assembly, wherein the transmission structure drives the grinding assemblies arranged in bilateral symmetry to act, two surfaces of a sheet workpiece are synchronously processed, meanwhile, the slider-crank assembly drives the clamping mechanism and the sheet workpiece fixed on the clamping mechanism to move up and down back and forth to process the two surfaces of the workpiece in a large area by matching the grinding assemblies arranged in bilateral symmetry, and due to the adoption of the scheme of synchronous processing of the two surfaces, the processing efficiency of the sheet workpiece is improved by more than one time, and the time for repeatedly clamping and processing is saved.
Drawings
FIG. 1 is a schematic structural diagram of a vertical double-side grinding machine for high-precision sheet workpieces;
FIG. 2 is a bottom view of a clamping plate, a clamping strip and a limiting wheel in the high-precision sheet workpiece vertical double-sided grinding machine;
FIG. 3 is a schematic structural diagram of a threaded part and a limiting wheel in the high-precision sheet workpiece vertical double-sided grinding machine;
in the figure: 1-a base; 2-a support; 3-a transverse plate; 4-a power plant; 5-a rotating member; 6-a first transmission member; 7-a worm; 8-a worm gear; 9-swing arm; 10-grinding wheel; 11-a second transmission member; 12-a dial; 13-a connecting rod; 14-a telescopic member; 15-cylinder body; 16-a splint; 17-a sleeve; 18-a guide; 19-a connecting rod; 20-clamping strips; 21-a screw; 22-a bidirectional screw rod; 23-limiting wheel.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 3, in an embodiment of the present invention, a high-precision vertical double-sided grinding machine for thin sheet workpieces includes a horizontal base 1 and a transverse plate 3 fixed above the base 1 in parallel by a support member 2, and further includes a clamping mechanism vertically movably disposed between the transverse plate 3 and the base 1, and the clamping mechanism is used for fixing the thin sheet workpiece;
two groups of grinding assemblies are symmetrically arranged on two sides above the clamping mechanism and are used for synchronously processing two surfaces of a sheet workpiece fixed on the clamping mechanism;
and a power device 4 is arranged on the support member 2, the power device 4 is respectively connected with the two groups of grinding assemblies through a transmission structure, and the power device 4 is also connected with the clamping mechanism through a crank block assembly.
In particular, the power means 4 comprise, but are not limited to, an electric motor, a hydraulic motor or a pneumatic motor.
As an embodiment of the utility model, move through transmission structure and slider-crank subassembly respectively after power device 4 works, wherein the transmission structure drives the grinding subassembly action that the bilateral symmetry set up, carry out synchronous processing to the two sides of thin slice work piece, and simultaneously, slider-crank subassembly drives fixed thin slice work piece back and forth up-and-down motion on fixture and the fixture and carries out large tracts of land processing to the work piece two-sided with the grinding subassembly of cooperation bilateral symmetry, owing to adopted the scheme of two-sided synchronous processing, make the machining efficiency of thin slice work piece improve more than one time, the time of relapse clamping and processing has been saved.
In an embodiment of the present invention, an output shaft extends from an output end of the power device 4, and the slider-crank assembly and the transmission structure are both connected to the output shaft;
the grinding assembly comprises a swing arm 9 arranged below the transverse plate 3 in a swinging mode and a grinding wheel 10 which is rotatably arranged at the lower portion of the swing arm 9 and used for being in contact with a thin workpiece;
and the two groups of grinding assemblies are symmetrical along the vertical direction.
As an embodiment of the utility model, because two sets of grinding subassemblies are along the vertical direction symmetry, the same with fixture's direction of motion, consequently two sets of grinding subassemblies can be to the two-sided equivalent processing of thin slice work piece when fixture drives thin slice work piece back and forth up-and-down motion, and the processing feed rate on thin slice work piece two sides is the same completely, guarantees that two-sided processing effect is the same.
In another embodiment of the present invention, the transmission structure comprises a worm wheel 8 rotatably disposed below the transverse plate 3, a worm 7 horizontally rotatably mounted below the transverse plate 3 and engaged with the worm wheel 8, and a first transmission member 6 for connecting the worm 7 with the output shaft;
the rotation center of the worm wheel 8 is superposed with the swing centers of the two groups of swing arms 9; the worm wheel 8 is connected with two grinding wheels 10 through two second transmission pieces 11.
As an embodiment of the utility model, drive the output shaft when power device 4 during operation and rotate, pivoted output shaft rotates with the help of 6 drive worms of first driving part 7, and worm 7 drives worm wheel 8 and rotates, and worm wheel 8 drives emery wheel 10 that both sides rotate grinding thin slice work piece with fast through two second driving parts 11.
In another embodiment of the present invention, an adjusting structure for adjusting the included angle between the two groups of grinding assemblies is vertically installed on the base 1;
the adjusting structure comprises a cylinder body 15 vertically fixed on the base 1, an expansion piece 14 movably and telescopically arranged on the upper part of the cylinder body 15, and a connecting rod 13 for connecting the upper part of the expansion piece 14 and the swing arm 9;
one end of the connecting rod 13 is pivoted with the telescopic piece 14, and the other end of the connecting rod is pivoted with the swing arm 9; the axis of the expansion piece 14 is on the same vertical line with the rotation center of the worm wheel 8 and the swing center of the swing arm 9.
Wherein the cylinder body 15 includes, but is not limited to, an air cylinder or a hydraulic cylinder;
as an embodiment of the utility model, utilize the pressure change in the cylinder body 15 to drive the vertical flexible of extensible member 14 to the swing arm 9 and the emery wheel 10 that drive connecting rod 13 drive both sides are close to each other or separate, adjust processing thickness.
In another embodiment of the present invention, the clamping mechanism comprises a clamping plate 16 and two clamping bars 20 symmetrically movably arranged on the clamping plate 16;
the centers of the two clamping strips 20 are parallel to the axial space of the telescopic part 14, the two clamping strips 20 are both horizontally fixed with a screw 21, and the screw 21 is connected in a two-way screw rod 22 which is horizontally and rotatably arranged on the clamping plate 16 in a threaded manner;
a limiting wheel 23 in rolling contact with the clamping plate 16 is rotatably mounted at the bottom of the threaded part 21, an adjusting wheel for manually driving the bidirectional screw rod 22 to rotate is fixed at one end of the bidirectional screw rod 22, and protrusions are arranged on the two clamping strips 20;
as an embodiment of the present invention, when the adjusting wheel is rotated, the two-way screw rod 22 is driven to rotate, and the two-way screw rod 22 drives the screw pieces 21 at two sides to approach or separate from each other, so as to drive the two clamping strips 20 to approach or separate from each other to clamp or loosen the sheet workpiece;
the interference between the sheet workpiece and the bidirectional screw rod 22 can be avoided by virtue of the protrusions, and the screw member 21 can be prevented from rotating along with the bidirectional screw rod 22 by virtue of the limiting wheel 22.
In another embodiment of the present invention, two sleeves 17 are symmetrically fixed on two sides of the clamping plate 16, two guiding members 18 are vertically fixed between the base 1 and the transverse plate 3, and the sleeves 17 on two sides are slidably fitted with the two guiding members 18 respectively;
the crank block assembly is connected with the sleeve 17 on one side;
as an embodiment of the utility model, drive the slider-crank subassembly action when the output shaft rotates, slider-crank subassembly drives wherein the sleeve 17 of one side is erecting guide 18 and is making a round trip to reciprocate and slide from top to bottom to drive splint 16 and be fixed in the thin slice work piece up-and-down motion on splint 16, carry out synchronous processing on a large scale to the two sides of thin slice work piece with cooperation both sides pivoted emery wheel 10.
In yet another embodiment of the present invention, the slider-crank assembly comprises a rotating member 5 fixed at the end of the output shaft and a connecting rod 19 for connecting the rotating member 5 with one of the sleeves 17;
one end of the connecting rod 19 is rotatably installed at the eccentric position of the rotating part 5, and the other end of the connecting rod is rotatably connected with the sleeve 17;
as an embodiment of the utility model, the output shaft drives the rotation piece 5 to follow the rotation when rotating, and the one end that rotates 5 drive connecting rod 19 makes circular motion, and then drives the sleeve 17 of being connected with it through its other end and makes a round trip up-and-down motion along guide 18, finally drives splint 16 and work piece and follows up-and-down motion.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (7)
1. A vertical double-sided grinding machine for high-precision sheet workpieces comprises a horizontal base (1) and a transverse plate (3) which is fixed above the base (1) in parallel through a support piece (2), and is characterized by further comprising a clamping mechanism which is vertically and movably arranged between the transverse plate (3) and the base (1), wherein the clamping mechanism is used for fixing the sheet workpieces;
two groups of grinding assemblies are symmetrically arranged on two sides above the clamping mechanism and are used for synchronously processing two surfaces of a sheet workpiece fixed on the clamping mechanism;
install power device (4) on support piece (2), power device (4) are connected two sets of respectively through transmission structure grinding subassembly, just power device (4) still connect through slider-crank subassembly fixture.
2. The vertical double-sided grinding machine for the high-precision thin sheet workpieces as claimed in claim 1, characterized in that an output shaft extends out of the output end of the power device (4) in a rotating manner, and the crank block assembly and the transmission structure are connected with the output shaft;
the grinding assembly comprises a swing arm (9) arranged below the transverse plate (3) in a swinging mode and a grinding wheel (10) rotatably arranged at the lower portion of the swing arm (9) and used for being in contact with a thin workpiece;
and the two groups of grinding assemblies are symmetrical along the vertical direction.
3. A high-precision thin-sheet workpiece vertical double-sided grinding machine as claimed in claim 2, characterized in that the transmission structure comprises a worm wheel (8) rotatably arranged below the transverse plate (3), a worm (7) horizontally rotatably arranged at the lower part of the transverse plate (3) and meshed with the worm wheel (8), and a first transmission piece (6) for connecting the worm (7) and the output shaft;
the rotation center of the worm wheel (8) is superposed with the swing centers of the two groups of swing arms (9); the worm wheel (8) is respectively connected with the two grinding wheels (10) through two second transmission parts (11).
4. The vertical double-sided grinding machine for the high-precision thin sheet workpieces as claimed in claim 3, characterized in that an adjusting structure for adjusting the included angle of two groups of grinding assemblies is vertically arranged on the base (1);
the adjusting structure comprises a cylinder body (15) vertically fixed on the base (1), a telescopic piece (14) movably and telescopically arranged at the upper part of the cylinder body (15), and a connecting rod (13) used for connecting the upper part of the telescopic piece (14) with the swing arm (9);
one end of the connecting rod (13) is pivoted with the telescopic piece (14), and the other end of the connecting rod is pivoted with the swing arm (9); the axis of the telescopic piece (14) is on the same vertical line with the rotation center of the worm wheel (8) and the swing center of the swing arm (9).
5. A high-precision thin-sheet workpiece vertical double-sided grinding machine as claimed in claim 4, characterized in that the clamping mechanism comprises a clamping plate (16) and two clamping bars (20) symmetrically and movably arranged on the clamping plate (16);
the centers of the two clamping strips (20) are parallel to the axial space of the telescopic part (14), threaded parts (21) are horizontally fixed on the two clamping strips (20), and the threaded parts (21) are in threaded connection with a bidirectional screw rod (22) horizontally and rotatably arranged on the clamping plate (16);
the bottom of the screw (21) is rotatably provided with a limiting wheel (23) which is in rolling contact with the clamping plate (16), one end of the bidirectional screw rod (22) is fixedly provided with an adjusting wheel which is used for manually driving the bidirectional screw rod (22) to rotate, and two clamping strips (20) are provided with bulges.
6. The vertical double-sided grinding machine for the high-precision thin sheet workpieces is characterized in that sleeves (17) are symmetrically fixed on two sides of the clamping plate (16), two guide pieces (18) are vertically fixed between the base (1) and the transverse plate (3), and the sleeves (17) on the two sides are respectively in sliding fit with the two guide pieces (18);
the slider-crank assembly is connected to the sleeve (17) on one side thereof.
7. A high precision thin sheet workpiece vertical double-sided grinding machine as claimed in claim 6, characterized in that the crank block assembly comprises a rotating member (5) fixed at the end of the output shaft and a connecting rod (19) for connecting the rotating member (5) with one of the sleeves (17);
one end of the connecting rod (19) is rotatably arranged at the eccentric position of the rotating part (5), and the other end of the connecting rod is rotatably connected with the sleeve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022071049.XU CN213646921U (en) | 2020-09-21 | 2020-09-21 | Vertical double-sided grinding machine for high-precision sheet workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022071049.XU CN213646921U (en) | 2020-09-21 | 2020-09-21 | Vertical double-sided grinding machine for high-precision sheet workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213646921U true CN213646921U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022071049.XU Expired - Fee Related CN213646921U (en) | 2020-09-21 | 2020-09-21 | Vertical double-sided grinding machine for high-precision sheet workpiece |
Country Status (1)
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| CN (1) | CN213646921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878442A (en) * | 2021-10-14 | 2022-01-04 | 福州天瑞线锯科技有限公司 | Material receiving and feeding mechanism and grinding equipment |
-
2020
- 2020-09-21 CN CN202022071049.XU patent/CN213646921U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878442A (en) * | 2021-10-14 | 2022-01-04 | 福州天瑞线锯科技有限公司 | Material receiving and feeding mechanism and grinding equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210709 |