CN109759971B - Clamping device for mechanical equipment capable of working stably - Google Patents
Clamping device for mechanical equipment capable of working stably Download PDFInfo
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- CN109759971B CN109759971B CN201910069031.5A CN201910069031A CN109759971B CN 109759971 B CN109759971 B CN 109759971B CN 201910069031 A CN201910069031 A CN 201910069031A CN 109759971 B CN109759971 B CN 109759971B
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Abstract
The invention relates to the technical field of machining auxiliary devices, in particular to a clamping device for mechanical equipment, which can stably work, can clamp and fix a special-shaped workpiece and reduce the use limitation of the special-shaped workpiece; the cylindrical workpiece is convenient to clamp and fix, and the use reliability is improved; meanwhile, the surface of the workpiece can be uniformly stressed, the workpiece is effectively prevented from deforming due to overlarge stress on a single part, and the practicability is improved; including the workstation, two sets of stands, the roof, the cylinder, the telescopic link, the fixed plate, backup pad and two sets of closing device, the preceding half region and the latter half region of fixed plate transversely are provided with preceding bar hole and the back bar hole that link up from top to bottom respectively, closing device includes the mounting panel, two sets of preceding clamping screw, two sets of back clamping screw, two sets of preceding clamping nut, two sets of back clamping nut, left extension board, right extension board, gear support, left slide, right slide, left rack, right rack, adjusting gear, left pinch roller and right pinch roller.
Description
Technical Field
The invention relates to the technical field of machining accessories, in particular to a clamping device for mechanical equipment, which can stably work.
Background
As is well known, a clamping device for mechanical equipment is an auxiliary device for clamping and fixing a workpiece in a machining process, and is widely used in the field of machining; the clamping device for the existing mechanical equipment comprises a workbench, two groups of supporting columns, a top plate and a cylinder, wherein the bottom ends of the two groups of supporting columns are respectively and fixedly connected with the left side and the right side of the top end of the workbench, the top ends of the two groups of supporting columns are respectively connected with the left side and the right side of the bottom end of the top plate, the cylinder is installed at the top end of the top plate, a telescopic rod is arranged at the output end of the bottom of the cylinder, the bottom end of the telescopic rod penetrates through the top plate from the top end of the top plate to the lower part of the top plate, an upper pressing plate is arranged at the bottom end; when the clamping device for the existing mechanical equipment is used, a workpiece is placed at the top end of a supporting plate, a telescopic rod is driven by an air cylinder to move downwards, the telescopic rod drives an upper pressing plate to move downwards, and the top of the workpiece is extruded by the upper pressing plate to complete the fixation of the workpiece; the clamping device for the existing mechanical equipment is found in use that the clamping device is only suitable for clamping and fixing some workpieces with planar structures, but cannot clamp and fix some special-shaped workpieces, so that the use limitation is high; the cylindrical workpiece is inconvenient to clamp and fix, so that the use reliability is low; meanwhile, the clamping pressure is inconvenient to control, the workpiece is easy to deform, and the practicability is low.
Disclosure of Invention
In order to solve the technical problems, the invention provides a clamp which can clamp and fix a special-shaped workpiece and reduce the use limitation of the special-shaped workpiece; the cylindrical workpiece is convenient to clamp and fix, and the use reliability is improved; meanwhile, the surface of the workpiece can be uniformly stressed, the workpiece is effectively prevented from deforming due to the overlarge stress of a single part, and the practicability is improved.
The clamping device for the mechanical equipment for stable operation comprises a workbench, two groups of stand columns, a top plate and a cylinder, wherein the bottom ends of the two groups of stand columns are fixedly connected with the left side and the right side of the top end of the workbench respectively; the bottom end of the telescopic rod is connected with the top end of the fixed plate, the front half area and the rear half area of the fixed plate are respectively and transversely provided with a front strip-shaped hole and a rear strip-shaped hole which are communicated from top to bottom, the two groups of compressing devices have the same structure, each group of compressing devices comprises a mounting plate, two groups of front fixing screws, two groups of rear fixing screws, two groups of front fixing nuts, two groups of rear fixing nuts, a left supporting plate, a right supporting plate, a gear bracket, a left sliding plate and a right sliding plate, the bottom ends of the two groups of front fixing screws are respectively and fixedly connected with the left front side and the right front side of the top end of the mounting plate, the top ends of the two groups of front fixing screws penetrate through the front strip-shaped holes to the upper part of the fixed plate from the bottom ends of the fixing plate and are respectively and in threaded connection with the two groups of front fixing nuts, the top ends of two groups of rear fixing screws penetrate through the rear strip-shaped holes from the bottom end of the fixing plate to the upper part of the fixing plate and are respectively in threaded connection with two groups of rear fixing nuts, the top ends of the left support plate and the right support plate are respectively fixedly connected with the left side and the right side of the bottom end of the mounting plate, the right end of the left support plate is provided with a vertical left sliding chute, the left end of the right support plate is provided with a vertical right sliding chute, the left sliding plate and the right sliding plate are respectively positioned in the left sliding chute and the right sliding chute, the left sliding plate and the right sliding plate can respectively slide up and down along the left sliding chute and the right sliding chute, the right end of the left sliding plate is provided with a left rack, the left end of the right sliding plate is provided with a right rack, the top end of the gear support is fixedly connected with the middle part of the bottom end of the mounting plate, the bottom of left slide and right slide is provided with left pinch roller and right pinch roller respectively, and the top of workstation is provided with the backup pad, the backup pad is located the fixed plate under.
The clamping device for the mechanical equipment for stable operation further comprises a left limiting plate, a right limiting plate, two groups of left threaded pipes, two groups of left threaded rods, two groups of right threaded pipes and two groups of right threaded rods, wherein a rectangular groove is formed in the top end of the supporting plate, left mounting grooves are formed in the front end and the rear end of the left side wall of the rectangular groove, left ball bearings are fixedly mounted in the two groups of left mounting grooves respectively, the left ends of the two groups of left threaded pipes are inserted into the two groups of left ball bearings respectively, the right ends of the two groups of left threaded rods are connected with the front side and the rear side of the left end of the left limiting plate respectively, the left ends of the two groups of left threaded rods are inserted into and screwed into the right ends of the two groups of left threaded pipes respectively, right mounting grooves are formed in the front end and the rear end of the right side wall of the rectangular groove, right ball bearings are fixedly mounted in the two groups of right mounting grooves respectively, and the right, the left ends of the two groups of right threaded rods are respectively connected with the front side and the rear side of the right end of the right limiting plate, and the right ends of the two groups of right threaded rods are respectively inserted into and screwed into the left ends of the two groups of right threaded pipes.
The clamping device for the mechanical equipment for stable operation further comprises two groups of limiting rods, wherein the middle part and the middle part of the right end of the fixing plate are respectively provided with a limiting hole which is communicated up and down, the top ends of the two groups of limiting rods are respectively connected with the left side and the right side of the bottom end of the top plate, and the bottom ends of the two groups of limiting rods respectively penetrate through the two groups of limiting holes from the top end of the fixing plate to the lower part of the fixing plate and are respectively connected with the left side and the right side of the top end of the workbench.
According to the clamping device for the mechanical equipment for stable operation, the cylinders are double-shaft cylinders, the number of the telescopic rods is two, and the bottom ends of the two groups of telescopic rods are fixedly connected with the left half area and the right half area of the top end of the fixing plate respectively.
According to the clamping device for the mechanical equipment with stable operation, the front end and the rear end of the rectangular groove are communicated with the outside.
According to the clamping device for the mechanical equipment with stable operation, the top ends of the left limiting plate and the right limiting plate and the top end of the supporting plate are located on the same horizontal plane.
The clamping device for the mechanical equipment for stable operation further comprises two groups of supporting springs, wherein the two groups of supporting springs are respectively sleeved on the outer sides of the two groups of limiting rods, the top ends of the two groups of supporting springs are connected with the bottom end of the fixing plate, and the bottom ends of the two groups of supporting springs are connected with the top end of the workbench.
According to the clamping device for the mechanical equipment for stable operation, the pressing devices can be one group or three groups.
Compared with the prior art, the invention has the beneficial effects that: the special-shaped workpiece is placed at the top end of the supporting plate, the position of the mounting plate is adjusted through the matching of the fixing screw rod and the fixing nut, the cylinder drives the telescopic rod to move downwards, the telescopic rod drives the fixing plate to move downwards, if the bottom end of the left pressing wheel is contacted with the top end of the special-shaped workpiece, the bottom end of the right pressing wheel is not contacted with the top end of the special-shaped workpiece, the adjusting gear rotates clockwise for a certain angle along with the continuous descending of the pressing device, the left rack slides upwards for a certain distance along the left sliding chute, the right rack slides downwards for the same distance along the right sliding chute until the bottom ends of the left pressing wheel and the right pressing wheel are both attached to the top end of the special-shaped workpiece, if the bottom end of the right pressing wheel is contacted with the top end of the special-shaped workpiece, the bottom end of the left pressing wheel is not contacted with the top end of the, the left rack slides downwards along the left sliding groove for the same distance until the bottom ends of the left pressing wheel and the right pressing wheel are tightly attached to the top end of the special-shaped workpiece, so that the special-shaped workpiece can be clamped and fixed, and the use limitation of the special-shaped workpiece is reduced; when the cylinder needs to be clamped and fixed, the left pressing wheel and the right pressing wheel are respectively attached to the left upper end and the right upper end of the cylinder, so that a workpiece of the cylinder can be conveniently clamped and fixed, and the use reliability is improved; the workpiece is extruded through two points, and the vertical pressure of the left pressing wheel and the vertical pressure of the right pressing wheel to the workpiece are the same, so that the stress on the surface of the workpiece is uniform, the condition that the workpiece is deformed due to the fact that the stress on a single part is too large is effectively avoided, and the practicability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial view of the connection between the pressing device and the fixing plate;
FIG. 3 is a schematic top view of the support plate of the present invention;
FIG. 4 is a schematic top view of a fixing plate according to the present invention;
FIG. 5 is a schematic view of the present invention for fixing a cylindrical workpiece;
in the drawings, the reference numbers: 1. a work table; 2. a column; 3. a top plate; 4. a cylinder; 5. a telescopic rod; 6. a fixing plate; 7. a front strip-shaped hole; 8. mounting a plate; 9. a front fixed screw; 10. a front fixing nut; 11. a left support plate; 12. a right support plate; 13. a gear bracket; 14. a left slide plate; 15. a right slide plate; 16. a left chute; 17. a right chute; 18. a left rack; 19. a right rack; 20. an adjusting gear; 21. a left pinch roller; 22. a right pinch roller; 23. a support plate; 24. a left limit plate; 25. a left threaded pipe; 26. a left threaded rod; 27. a left ball bearing; 28. a limiting rod; 29. supporting the spring.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the clamping device for mechanical equipment for stable operation of the present invention comprises a workbench 1, two sets of columns 2, a top plate 3 and a cylinder 4, wherein the bottom ends of the two sets of columns 2 are respectively and fixedly connected with the left side and the right side of the top end of the workbench 1, the top ends of the two sets of columns 2 are respectively connected with the left side and the right side of the bottom end of the top plate 3, the cylinder 4 is installed in the middle of the top end of the top plate 3, an expansion link 5 is arranged at the output end of the bottom of the cylinder 4, and the bottom end of the expansion link 5 penetrates through the top plate 3 from the top end; the bottom end of the telescopic rod 5 is connected with the top end of the fixed plate 6, the front half area and the rear half area of the fixed plate 6 are respectively and transversely provided with a front strip-shaped hole 7 and a rear strip-shaped hole which are communicated up and down, the two groups of compressing devices have the same structure, each group of compressing devices comprises a mounting plate 8, two groups of front fixing screws 9, two groups of rear fixing screws, two groups of front fixing nuts 10, two groups of rear fixing nuts, a left support plate 11, a right support plate 12, a gear bracket 13, a left sliding plate 14 and a right sliding plate 15, the bottom ends of the two groups of front fixing screws 9 are respectively and fixedly connected with the left front side and the right front side of the top end of the mounting plate 8, the top ends of the two groups of front fixing screws 9 penetrate through the front strip-shaped holes 7 from the bottom end of the fixed plate 6 to the upper part of the fixed plate 6 and are respectively and in threaded connection with the two groups of front fixing nuts, the top ends of two groups of rear fixing screws penetrate through rear strip-shaped holes from the bottom end of the fixing plate 6 to the upper part of the fixing plate 6 and are respectively connected with two groups of rear fixing nuts through threads, the top ends of the left support plate 11 and the right support plate 12 are respectively fixedly connected with the left side and the right side of the bottom end of the mounting plate 8, the right end of the left support plate 11 is provided with a vertical left sliding chute 16, the left end of the right support plate 12 is provided with a vertical right sliding chute 17, the left sliding plate 14 and the right sliding plate 15 are respectively positioned in the left sliding chute 16 and the right sliding chute 17, the left sliding plate 14 and the right sliding plate 15 can respectively slide up and down along the left sliding chute 16 and the right sliding chute 17, the right end of the left sliding plate 14 is provided with a left rack 18, the left end of the right sliding plate 15 is provided with a right rack 19, the top end of the gear support 13 is fixedly connected with the middle part of the bottom end of the mounting plate 8, the, the bottom ends of the left sliding plate 14 and the right sliding plate 15 are respectively provided with a left pinch roller 21 and a right pinch roller 22, the top end of the workbench 1 is provided with a supporting plate 23, and the supporting plate 23 is positioned right below the fixing plate 6; the special-shaped workpiece is placed at the top end of the supporting plate, the position of the mounting plate is adjusted through the matching of the fixing screw rod and the fixing nut, the cylinder drives the telescopic rod to move downwards, the telescopic rod drives the fixing plate to move downwards, if the bottom end of the left pressing wheel is contacted with the top end of the special-shaped workpiece, the bottom end of the right pressing wheel is not contacted with the top end of the special-shaped workpiece, the adjusting gear rotates clockwise for a certain angle along with the continuous descending of the pressing device, the left rack slides upwards for a certain distance along the left sliding chute, the right rack slides downwards for the same distance along the right sliding chute until the bottom ends of the left pressing wheel and the right pressing wheel are both attached to the top end of the special-shaped workpiece, if the bottom end of the right pressing wheel is contacted with the top end of the special-shaped workpiece, the bottom end of the left pressing wheel is not contacted with the top end of the, the left rack slides downwards along the left sliding groove for the same distance until the bottom ends of the left pressing wheel and the right pressing wheel are tightly attached to the top end of the special-shaped workpiece, so that the special-shaped workpiece can be clamped and fixed, and the use limitation of the special-shaped workpiece is reduced; when the cylinder needs to be clamped and fixed, the left pressing wheel and the right pressing wheel are respectively attached to the left upper end and the right upper end of the cylinder, so that a workpiece of the cylinder can be conveniently clamped and fixed, and the use reliability is improved; the workpiece is extruded through two points, and the vertical pressure of the left pressing wheel and the vertical pressure of the right pressing wheel to the workpiece are the same, so that the stress on the surface of the workpiece is uniform, the condition that the workpiece is deformed due to the fact that the stress on a single part is too large is effectively avoided, and the practicability is improved.
The clamping device for mechanical equipment for stable operation further comprises a left limiting plate 24, a right limiting plate, two groups of left threaded pipes 25, two groups of left threaded rods 26, two groups of right threaded pipes and two groups of right threaded rods, wherein the top end of a supporting plate 23 is provided with a rectangular groove, the front end and the rear end of the left side wall of the rectangular groove are respectively provided with a left mounting groove, a left ball bearing 27 is fixedly mounted in the two groups of left mounting grooves, the left ends of the two groups of left threaded pipes 25 are respectively inserted into the two groups of left ball bearings 27, the right ends of the two groups of left threaded rods 26 are respectively connected with the front side and the rear side of the left end of the left limiting plate 24, the left ends of the two groups of left threaded rods 26 are respectively inserted into and screwed into the right ends of the two groups of left threaded pipes 25, the front end and the rear end of the right side wall of the rectangular groove are respectively provided with a right mounting groove, the right ball bearings are fixedly mounted in the two, the left ends of the two groups of right threaded rods are respectively connected with the front side and the rear side of the right end of the right limiting plate, and the right ends of the two groups of right threaded rods are respectively inserted into and screwed into the left ends of the two groups of right threaded pipes; through rotating two sets of left screwed pipes in step, through the cooperation of left screwed pipe and left threaded rod, carry out the horizontal adjustment to left limiting plate, through rotating two sets of right screwed pipes in step, through the cooperation of right screwed pipe and right threaded rod, carry out the horizontal adjustment to right limiting plate to adjust the distance between left limiting plate and the right limiting plate, the convenience is tentatively fixed not unidimensional work piece, improves the practicality.
The clamping device for the mechanical equipment for stable operation further comprises two groups of limiting rods 28, wherein the middle part and the middle part of the right end of the fixing plate 6 are respectively provided with a limiting hole which is communicated up and down, the top ends of the two groups of limiting rods 28 are respectively connected with the left side and the right side of the bottom end of the top plate 3, and the bottom ends of the two groups of limiting rods 28 respectively penetrate through the two groups of limiting holes from the top end of the fixing plate 6 to the lower part of the fixing plate 6 and are respectively connected with the left side and the right side of the top end of the workbench 1; the stability of the fixed plate during up-and-down movement is improved through the two groups of limiting rods.
According to the clamping device for the mechanical equipment for stable operation, the air cylinders 4 are double-shaft air cylinders 4, the telescopic rods 5 are two groups, and the bottom ends of the two groups of telescopic rods 5 are fixedly connected with the left half area and the right half area of the top end of the fixing plate 6 respectively; further providing stability when the fixing plate moves up and down.
According to the clamping device for the mechanical equipment for stable operation, the front end and the rear end of the rectangular groove are communicated with the outside; when the work piece to the cylinder is fixed, conveniently place the work piece.
According to the clamping device for mechanical equipment with stable operation, the top ends of the left limiting plate 24 and the right limiting plate and the top end of the supporting plate 23 are positioned on the same horizontal plane; the plate-shaped workpiece can be directly placed at the top end of the supporting plate, and the left limiting plate and the right limiting plate can support the workpiece.
The clamping device for the mechanical equipment for stable operation further comprises two groups of supporting springs 29, wherein the two groups of supporting springs 29 are respectively sleeved on the outer sides of the two groups of limiting rods 28, the top ends of the two groups of supporting springs 29 are connected with the bottom end of the fixing plate 6, and the bottom ends of the two groups of supporting springs 29 are connected with the top end of the workbench 1; the two groups of supporting springs provide assistance for the rising of the fixing plate, and the practicability is improved.
According to the clamping device for the mechanical equipment with stable operation, the pressing devices can be also in one group or three groups; the number of the pressing devices can be selected according to the shape of the workpiece, so that the fixing effect is achieved, and the practicability is improved.
The invention relates to a clamping device for mechanical equipment with stable operation, which is characterized in that when in operation, before the actions are finished, the clamping device is firstly moved to a position required by a user, a special-shaped workpiece is arranged at the top end of a supporting plate, the position of a mounting plate is adjusted through the matching of a fixing screw rod and a fixing nut, a cylinder drives a telescopic rod to move downwards, the telescopic rod drives the fixing plate to move downwards, if the bottom end of a left pressing wheel is contacted with the top end of the special-shaped workpiece, the bottom end of a right pressing wheel is not contacted with the top end of the special-shaped workpiece, an adjusting gear rotates clockwise for a certain angle along with the continuous descending of a pressing device, a left rack slides upwards along a left sliding groove for a certain distance, a right rack slides downwards along a right sliding groove for the same end distance until the bottom ends of the left pressing wheel and the right pressing wheel are both attached to, the bottom end of the left pressing wheel is not contacted with the top end of the special-shaped workpiece, the adjusting gear rotates anticlockwise for a certain angle along with the continuous descending of the pressing device, the right rack slides upwards for a certain distance along the right sliding groove, the left rack slides downwards for the same distance along the left sliding groove until the bottom ends of the left pressing wheel and the right pressing wheel are tightly attached to the top end of the special-shaped workpiece, the special-shaped workpiece can be clamped and fixed, and the use limitation of the special-shaped workpiece is reduced; when the cylinder needs to be clamped and fixed, the left pressing wheel and the right pressing wheel are respectively attached to the left upper end and the right upper end of the cylinder, so that a workpiece of the cylinder can be conveniently clamped and fixed, and the use reliability is improved; the workpiece is extruded by two points, and the vertical pressure of the left pinch roller and the right pinch roller to the workpiece is the same, so that the surface of the workpiece can be uniformly stressed, the workpiece is effectively prevented from being deformed due to overlarge stress of a single part, the practicability is improved, the left limiting plate is transversely adjusted by synchronously rotating two groups of left threaded pipes and matching the left threaded pipes with a left threaded rod, the workpieces with different sizes are conveniently and preliminarily fixed by synchronously rotating two groups of right threaded pipes and transversely adjusting a right limiting plate by matching the right threaded pipes with the right threaded rod, so that the workpieces with different sizes can be conveniently and preliminarily fixed, the stability of the fixed plate during up and down movement is improved by the two groups of limiting rods, the plate-shaped workpieces can be directly placed at the top end of the supporting plate, and the workpieces can be supported by the left limiting plate and the right limiting plate, the two groups of supporting springs provide assistance for the rising of the fixing plate, and the number of the pressing devices can be selected according to the shape condition of a workpiece, so that the fixing effect is achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A clamping device for mechanical equipment for stable operation comprises a workbench (1), two groups of stand columns (2), a top plate (3) and a cylinder (4), wherein the bottom ends of the two groups of stand columns (2) are fixedly connected with the left side and the right side of the top end of the workbench (1) respectively, the top ends of the two groups of stand columns (2) are connected with the left side and the right side of the bottom end of the top plate (3) respectively, the cylinder (4) is installed in the middle of the top end of the top plate (3), an expansion link (5) is arranged at the output end of the bottom of the cylinder (4), and the bottom end of the expansion link (5) penetrates through the top plate (3) from the top end of the top plate (; its characterized in that still includes fixed plate (6) and two sets of closing device, the bottom of telescopic link (5) is connected with the top of fixed plate (6), the preceding half region and the latter half region of fixed plate (6) transversely are provided with preceding bar hole (7) and the back bar hole that link up from top to bottom respectively, two sets of closing device structures are the same, and two sets of closing device all include mounting panel (8), two sets of preceding clamping screw (9), two sets of back clamping screw, two sets of preceding clamping screw (10), two sets of back clamping screw, left extension board (11), right extension board (12), gear rack (13), left slide (14) and right slide (15), the bottom of two sets of preceding clamping screw (9) respectively with the left front side and the right front side fixed connection on mounting panel (8) top, the top of two sets of preceding clamping screw (9) is passed preceding bar hole (7) to the top of fixed plate (6) and is led to through with two sets of preceding clamping screw (10) respectively The screw thread connection is passed, the bottom ends of the two groups of rear fixing screw rods are respectively fixedly connected with the left rear side and the right rear side of the top end of the mounting plate (8), the top ends of the two groups of rear fixing screw rods penetrate through the rear strip-shaped holes from the bottom end of the fixing plate (6) to the upper side of the fixing plate (6) and are respectively in threaded connection with the two groups of rear fixing nuts, the top ends of the left support plate (11) and the right support plate (12) are respectively fixedly connected with the left side and the right side of the bottom end of the mounting plate (8), the right end of the left support plate (11) is provided with a vertical left sliding chute (16), the left end of the right support plate (12) is provided with a vertical right sliding chute (17), the left sliding plate (14) and the right sliding plate (15) are respectively positioned in the left sliding chute (16) and the right sliding chute (17), and the left sliding plate (14) and the right sliding plate (15), the right-hand member of left slide (14) is provided with left rack (18), and the left end of right slide (15) is provided with right rack (19), the bottom middle part fixed connection of the top of gear rack (13) and mounting panel (8) to rotatable adjusting gear (20) that is provided with in the bottom of gear rack (13), the left end and the right-hand member of adjusting gear (20) mesh with left rack (18) and right rack (19) respectively, and the bottom of left slide (14) and right slide (15) is provided with left pinch roller (21) and right pinch roller (22) respectively, and the top of workstation (1) is provided with backup pad (23), backup pad (23) are located fixed plate (6) under.
2. The clamping device for mechanical equipment for stable operation according to claim 1, further comprising a left limiting plate (24), a right limiting plate, two sets of left threaded pipes (25), two sets of left threaded rods (26), two sets of right threaded pipes and two sets of right threaded rods, wherein the top end of the supporting plate (23) is provided with a rectangular groove, the front end and the rear end of the left side wall of the rectangular groove are both provided with left mounting grooves, and left ball bearings (27) are fixedly mounted in the two sets of left mounting grooves, the left ends of the two sets of left threaded pipes (25) are respectively inserted into the two sets of left ball bearings (27), the right ends of the two sets of left threaded rods (26) are respectively connected with the front side and the rear side of the left end of the left limiting plate (24), the left ends of the two sets of left threaded rods (26) are respectively inserted into and screwed into the right ends of the two sets of left threaded pipes (25), the front end and the rear end of the right side wall of the rectangular groove, and equal fixed mounting has right ball bearing in two sets of right mounting grooves, the right-hand member of two sets of right screwed pipes inserts respectively to two sets of right ball bearing insidely, the left end of two sets of right threaded rods is connected with the front side and the rear side of right limiting plate right-hand member respectively, and the right-hand member of two sets of right threaded rods inserts respectively and spiral shell dress to the left end of two sets of right screwed pipes inside.
3. The clamping device for the mechanical equipment for stable operation according to claim 2, further comprising two sets of limiting rods (28), wherein the middle part and the middle part of the right end of the fixing plate (6) are respectively provided with a limiting hole which is through up and down, the top ends of the two sets of limiting rods (28) are respectively connected with the left side and the right side of the bottom end of the top plate (3), and the bottom ends of the two sets of limiting rods (28) respectively penetrate through the two sets of limiting holes from the top end of the fixing plate (6) to the lower side of the fixing plate (6) and are respectively connected with the left side and the right side of the top end of the workbench (1).
4. The clamping device for mechanical equipment for stabilizing work according to claim 3, wherein the air cylinder (4) is a double-shaft air cylinder (4), the telescopic rods (5) are two groups, and the bottom ends of the two groups of telescopic rods (5) are fixedly connected with the left half area and the right half area of the top end of the fixing plate (6) respectively.
5. The clamping device for machine tools for stable working according to claim 4, wherein the front end and the rear end of the rectangular groove communicate with the outside.
6. The holding device for machine tools for stabilizing work according to claim 5, wherein the top ends of the left and right retainer plates (24, 23) are located on the same horizontal plane as the top end of the support plate.
7. The clamping device for the mechanical equipment for stable operation according to claim 6, further comprising two sets of supporting springs (29), wherein the two sets of supporting springs (29) are respectively sleeved outside the two sets of limiting rods (28), the top ends of the two sets of supporting springs (29) are connected with the bottom end of the fixing plate (6), and the bottom ends of the two sets of supporting springs (29) are connected with the top end of the workbench (1).
8. A clamping device for a stable operation mechanical device as claimed in claim 7, wherein said pressing device can be one or three groups.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910069031.5A CN109759971B (en) | 2019-01-24 | 2019-01-24 | Clamping device for mechanical equipment capable of working stably |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069031.5A CN109759971B (en) | 2019-01-24 | 2019-01-24 | Clamping device for mechanical equipment capable of working stably |
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| CN109759971A CN109759971A (en) | 2019-05-17 |
| CN109759971B true CN109759971B (en) | 2020-09-29 |
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| CN112620721A (en) * | 2020-05-22 | 2021-04-09 | 林宝勤 | Drilling machine |
| CN112372751B (en) * | 2020-11-09 | 2022-10-14 | 吴清华 | Log planer based on electromagnetic principle |
| CN112643577B (en) * | 2020-12-14 | 2022-05-10 | 枣阳市恩帝基汽车零部件有限公司 | Combined clamp for bearing bush machining |
| CN112720713A (en) * | 2020-12-25 | 2021-04-30 | 梅家亮 | Equipment for wood working based on different thickness |
| CN114043464B (en) * | 2021-11-26 | 2023-11-03 | 四川建安工业有限责任公司 | Telescopic manipulator |
| CN116079616A (en) * | 2022-12-30 | 2023-05-09 | 浙江工业大学 | Motor pump rotor clamping mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104633419A (en) * | 2013-11-14 | 2015-05-20 | 鸿富锦精密工业（深圳）有限公司 | Clamping device |
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| DE102011057099B3 (en) * | 2011-12-28 | 2013-04-04 | Rattunde & Co. Gmbh | Asymmetric gear |
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| CN104633419A (en) * | 2013-11-14 | 2015-05-20 | 鸿富锦精密工业（深圳）有限公司 | Clamping device |
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