CN216913753U - Adjustable clamping device for engineering machinery - Google Patents
Adjustable clamping device for engineering machinery Download PDFInfo
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- CN216913753U CN216913753U CN202220565495.2U CN202220565495U CN216913753U CN 216913753 U CN216913753 U CN 216913753U CN 202220565495 U CN202220565495 U CN 202220565495U CN 216913753 U CN216913753 U CN 216913753U
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Abstract
The utility model provides an adjustable clamping device for engineering machinery, which comprises a processing platform, a supporting frame, a servo driving motor, a first clamping plate and a movable block, wherein the supporting frame is fixed on the lower end face of the processing platform, a pneumatic cylinder is arranged on the left side of the lower end face of the supporting frame, a pneumatic piston rod is arranged in the pneumatic cylinder, a supporting foot is fixed on the lower end face of the pneumatic piston rod, a self-locking universal wheel is arranged on the right side of the lower end face of the supporting frame, the servo driving motor is arranged on the right end face in the processing platform, the output end of the servo driving motor is connected with the head end of a ball screw, a ball nut is fixed on the lower end face in the movable block, a ball bearing is arranged at the tail end of the ball screw, a movable groove is formed in the upper end face of the processing platform, the first clamping plate is fixed on the upper end face of the movable block, the design can be used for adjusting the clamping angle, and satisfying the clamping of irregular articles, and is matched and clamped by the motor, the clamping force can be accurately adjusted, and the articles cannot be damaged by clamping, so that the loss is caused.
Description
Technical Field
The utility model discloses an adjustable clamping device for engineering machinery, and belongs to the technical field of engineering machinery equipment.
Background
Human beings have long history of manual labor by adopting a hoisting tool to replace a manual labor, and use an orange 27092and a windlass in China about 1600 years before the year of Shangyuan, wherein the former is a lever and the latter is a rudiment of a hand winch, ancient Egypt and Rome, the hoisting tool has more application, the development of modern engineering machinery is started after the utility model of a steam engine, and a steam engine driven excavator, a road roller, a crane and the like appear in Europe in the early 19 th century, and then the engineering machinery is developed more quickly due to the utility model of an internal combustion engine and a motor, the development of the second world war is more quick, the variety, the quantity and the quality of the engineering machinery directly influence the development of national production and construction, so that all countries pay great attention to the engineering machinery, the engineering machinery is an important component part of equipment industry, and in general terms, mechanical equipment required by earthwork construction engineering, pavement construction and maintenance, mobile hoisting, loading and unloading operation and various construction engineering and comprehensive mechanical engineering, the construction machine is mainly used in the fields of national defense construction engineering, transportation construction, energy industry construction and production, raw material industry construction and production of mines and the like, agriculture, forestry, water conservancy construction, industrial and civil buildings, urban construction, environmental protection and the like.
Among the prior art, clamping device for engineering machine tool can not adjust the angle of centre gripping, can not satisfy the anomalous article of centre gripping, and most application cylinder hydro-cylinder top is tight for clamping-force may be too big to lead to pressing from both sides bad article, causes the loss, and the problem that above-mentioned appearance is solved to clamping device for engineering machine tool with adjustable now urgently needs.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide an adjustable clamping device for engineering machinery, which aims to solve the problems in the background art.
In order to achieve the purpose, the utility model is realized by the following technical scheme: an adjustable clamping device for engineering machinery comprises a processing platform, a supporting frame, a pneumatic cylinder, a pneumatic piston rod, supporting legs, a self-locking universal wheel and an adjustable clamping mechanism, wherein the supporting frame is fixed on the lower end face of the processing platform, the pneumatic cylinder is arranged on the left side of the lower end face of the supporting frame, the pneumatic piston rod is arranged in the pneumatic cylinder, the supporting legs are fixed on the lower end face of the pneumatic piston rod, the self-locking universal wheel is installed on the right side of the lower end face of the supporting frame, the adjustable clamping mechanism is arranged on the upper end face of the processing platform and comprises a servo driving motor, a movable groove, a first clamping plate, a movable block, a ball nut, a ball screw, a ball bearing and an adjustable assembly, the servo driving motor is installed on the right end face in the processing platform, the output end of the servo driving motor is connected with the head end of the ball screw, the ball screw penetrates through and is provided with a movable block, a ball nut is fixed on the inner lower end face of the movable block, a ball bearing is arranged at the tail end of the ball screw, a movable groove is formed in the upper end face of the machining platform, a first clamping plate is fixed on the upper end face of the movable block, and an adjustable assembly is arranged on the upper end face of the machining platform.
Further, adjustable subassembly includes adjusting screw, bracing piece and second splint, the second splint are installed to the bracing piece anchor ring, the up end of bracing piece is provided with adjusting screw.
Furthermore, the supporting frame, the pneumatic cylinder, the pneumatic piston rod, the supporting legs and the self-locking universal wheel form a component convenient to move, the component convenient to move is provided with four groups, the four groups of the component convenient to move are identical in structure, and are symmetrically arranged on the lower end face of the processing platform.
Furthermore, the specification of the movable groove is matched with that of the movable block, movable holes are formed in the left end face and the right end face of the movable block, and the specification of the movable holes is larger than that of the ball screw.
Furthermore, balls are filled between the ball screw and the ball nut, and are provided with multiple groups of balls, wherein the specifications of the multiple groups of balls are the same.
Furthermore, the output end of the servo driving motor is matched with the specification of the head end of the ball screw, and the specification of the ball screw is matched with the specification of the ball bearing.
Furthermore, a rotating bearing is arranged between the support rod and the second clamping plate, an internal thread hole is formed in the upper end face of the support rod, and the specification of the internal thread hole is matched with that of the adjusting screw.
The utility model has the beneficial effects that: according to the adjustable clamping device for the engineering machinery, due to the fact that the servo driving motor, the movable groove, the first clamping plate, the movable block, the ball nut, the ball screw, the ball bearing, the adjusting screw, the supporting rod and the second clamping plate are added, the design can adjust the clamping angle to meet the requirement for clamping irregular articles, the clamping force can be accurately adjusted by matching the motor with the clamping device, the problem that the articles are damaged due to clamping is solved, the problem that the original clamping device for the engineering machinery cannot adjust the clamping angle and cannot meet the requirement for clamping irregular articles, and most of clamping devices are tightly pressed by the cylinder oil cylinder, so that the clamping force is possibly too large to clamp the articles, and the loss is caused is solved.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of an adjustable clamping device for construction machinery according to the present invention;
FIG. 2 is a front sectional view of an adjustable clamping device for construction machinery according to the present invention;
FIG. 3 is a top view of an adjustable clamping device for a construction machine according to the present invention;
in the figure: 1-a processing platform, 2-a support frame, 3-a pneumatic cylinder, 4-a pneumatic piston rod, 5-a support foot, 6-a self-locking universal wheel, 7-an adjustable clamping mechanism, 71-a servo driving motor, 72-a movable groove, 73-a first clamping plate, 74-a movable block, 75-a ball nut, 76-a ball screw, 77-a bearing, 78-an adjustable component, 781-an adjusting screw, 782-a support rod and 783-a second clamping plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: an adjustable clamping device for engineering machinery comprises a processing platform 1, a support frame 2, a pneumatic cylinder 3, a pneumatic piston rod 4, a support foot 5, a self-locking universal wheel 6 and an adjustable clamping mechanism 7, wherein the support frame 2 is fixed on the lower end face of the processing platform 1, the pneumatic cylinder 3 is arranged on the left side of the lower end face of the support frame 2, the pneumatic piston rod 4 is arranged in the pneumatic cylinder 3, the support foot 5 is fixed on the lower end face of the pneumatic piston rod 4, the self-locking universal wheel 6 is arranged on the right side of the lower end face of the support frame 2, the adjustable clamping mechanism 7 is arranged on the upper end face of the processing platform 1, the adjustable clamping mechanism 7 comprises a servo driving motor 71, a movable groove 72, a first clamping plate 73, a movable block 74, a ball nut 75, a ball screw 76, a ball bearing 77 and an adjustable component 78, the servo driving motor 71 is arranged on the right end face in the processing platform 1, the output end of the servo driving motor 71 is connected with the head end of the ball screw 76, ball screw 76 runs through and is provided with movable block 74, the terminal surface is fixed with ball nut 75 under the movable block 74 is inside, ball screw 76's tail end is provided with ball bearing 77, movable groove 72 has been seted up to processing platform 1 up end, movable block 74's up end is fixed with first splint 73, processing platform 1 up end is provided with adjustable subassembly 78, this design not only can be adjusted the angle of centre gripping, satisfy the anomalous article of centre gripping, and use motor cooperation centre gripping, make its clamping-force can obtain accurate regulation, thereby can not press from both sides bad article and cause the loss, the problem of original clamping device for engineering machine tool can not adjust the angle of centre gripping has been solved, can not satisfy the anomalous article of centre gripping, and most of applications cylinder top is tight, make clamping-force can too big lead to pressing from both sides bad article, cause the problem of loss.
The specification of the movable groove 72 is matched with that of the movable block 74, movable holes are formed in the left end face and the right end face of the movable block 74, the specification of each movable hole is larger than that of the ball screw 76, balls are filled between the ball screw 76 and the ball nut 75, multiple groups of balls are arranged, the specifications of the multiple groups of balls are the same, and the movable block 74 can be moved left and right in the movable groove 72 due to the fact that the balls are matched with the ball screw 76 and the ball nut 75.
Servo driving motor 71's output and ball screw 76's head end specification phase-match, ball screw 76's specification and ball bearing 77's specification phase-match, this design makes servo driving motor 71 can drive ball screw 76 and rotate, be provided with rolling bearing between bracing piece 782 and the second splint 783, the internal thread hole has been seted up to the bracing piece 782 up end, the specification in internal thread hole and adjusting screw 781's specification phase-match, this design can make when unscrewing adjusting screw 781, can rotate second splint 783, make the centre gripping angle between first splint 73 and the second splint 783 change, can the anomalous article of centre gripping promptly.
As an embodiment of the present invention: the working personnel firstly connect the servo driving motor 71 and the pneumatic cylinder 3 to an external power supply and an external controller through leads, connect the pneumatic cylinder 3 to an external air source through an air pipe, when the device needs to be moved, open the pneumatic cylinder 3, enable the pneumatic cylinder 3 to tighten the pneumatic piston rod 4, enable the self-locking universal wheel 6 to land, not only can move the device, open the four groups of pneumatic cylinders 3 when needing to be fixed, enable the four groups of supporting feet 5 to land, support the device, when needing to clamp an object, place the object on the upper end surface of the processing platform 1, open the servo driving motor 71, enable the servo driving motor to drive the ball screw 76 to rotate, the ball screw 76 rotates to match with the ball nut 75 to move, enable the movable block 74 to move leftwards, at the moment, the first clamping plate 73 moves leftwards to form clamping force with the second clamping plate 783, clamp the object, when needing to change the clamping angle, only need unscrew adjusting screw 781, adjusting screw 781 loses the fastening power to second splint 783, and second splint 783 can rotate for the centre gripping angle between first splint 73 and the second splint 783 changes, can the centre gripping anomalous article promptly.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an engineering machine tool clamping device with adjustable, includes processing platform, support frame, pneumatic cylinder, pneumatic piston rod, supporting legs, auto-lock universal wheel and adjustable fixture, its characterized in that: a support frame is fixed on the lower end face of the machining platform, a pneumatic cylinder is arranged on the left side of the lower end face of the support frame, a pneumatic piston rod is arranged in the pneumatic cylinder, support legs are fixed on the lower end face of the pneumatic piston rod, a self-locking universal wheel is mounted on the right side of the lower end face of the support frame, and an adjustable clamping mechanism is arranged on the upper end face of the machining platform;
adjustable fixture includes servo drive motor, movable groove, first splint, movable block, ball nut, ball screw, ball bearing and adjustable subassembly, servo drive motor installs at the inside right-hand member face of processing platform, servo drive motor's output is connected with ball screw's head end, ball screw runs through and is provided with the movable block, the inside lower terminal surface of movable block is fixed with ball nut, ball screw's tail end is provided with ball bearing, the movable groove has been seted up to the processing platform up end, the up end of movable block is fixed with first splint, the processing platform up end is provided with adjustable subassembly.
2. The adjustable clamping device for the construction machine according to claim 1, wherein: the adjustable component comprises an adjusting screw, a supporting rod and a second clamping plate, the second clamping plate is installed on the supporting rod annular surface, and the adjusting screw is arranged on the upper end surface of the supporting rod.
3. The adjustable clamping device for the construction machine according to claim 1, wherein: the supporting frame, the pneumatic cylinder, the pneumatic piston rod, the supporting legs and the self-locking universal wheel form a component convenient to move, the component convenient to move is provided with four groups, the four groups of the component convenient to move are identical in structure, and the four groups of the component convenient to move are symmetrically arranged on the lower end face of the machining platform.
4. The adjustable clamping device for the construction machine according to claim 1, wherein: the specification of the movable groove is matched with that of the movable block, movable holes are formed in the left end face and the right end face of the movable block, and the specification of each movable hole is larger than that of the ball screw.
5. The adjustable clamping device for the construction machine according to claim 1, wherein: the ball screw and the ball nut are filled with balls, the balls are provided with multiple groups, and the specifications of the multiple groups of balls are the same.
6. The adjustable clamping device for the construction machine according to claim 1, wherein: the output end of the servo driving motor is matched with the specification of the head end of the ball screw, and the specification of the ball screw is matched with the specification of the ball bearing.
7. The adjustable clamping device for the construction machine according to claim 2, wherein: a rotating bearing is arranged between the support rod and the second clamping plate, an internal thread hole is formed in the upper end face of the support rod, and the specification of the internal thread hole is matched with that of the adjusting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220565495.2U CN216913753U (en) | 2022-03-16 | 2022-03-16 | Adjustable clamping device for engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220565495.2U CN216913753U (en) | 2022-03-16 | 2022-03-16 | Adjustable clamping device for engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216913753U true CN216913753U (en) | 2022-07-08 |
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ID=82226780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220565495.2U Active CN216913753U (en) | 2022-03-16 | 2022-03-16 | Adjustable clamping device for engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216913753U (en) |
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2022
- 2022-03-16 CN CN202220565495.2U patent/CN216913753U/en active Active
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