Machining clamp
Technical Field
The utility model relates to a mechanical equipment technical field specifically is a machining anchor clamps.
Background
With the progress of production technology, the mechanical processing has the advantages of high production efficiency, high product precision, stable quality, realization of automation, adaptation to modern management technology and the like, and occupies an increasingly important position in the development of the times. Tooling fixtures that are an essential component of the manufacturing industry are also necessarily required to accommodate higher demands. The production efficiency is improved, the production cost is reduced, the processing quality is ensured, the technical requirements on workers are reduced, the labor intensity is reduced, the automation of the production process is realized, and the like.
However, the existing machining clamp can only clamp a workpiece with a flat surface, and when the workpiece faces workpieces with different operation heights, the workpiece can only be clamped to a high position of the workpiece, so that the workpiece cannot be effectively clamped, hidden dangers are caused during subsequent machining, and the working efficiency is influenced.
Based on this, the utility model designs a machining anchor clamps to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a following technical scheme:
a machining clamp comprises a supporting platform, a supporting frame is fixedly connected to the upper end of the supporting platform, a worm wheel is rotatably connected to the top end of the supporting frame and meshed with a worm, the worm is fixedly connected to a rotating shaft, fixed blocks are rotatably connected to two ends of the rotating shaft, the fixed blocks are fixedly connected to the upper end of the supporting frame, a threaded rod is fixedly connected to the lower end of the worm wheel and rotatably connected with the supporting frame, a moving block is connected to the upper end of the threaded rod in a threaded manner, two sides of the moving block are fixedly connected with one side of a connecting rod, the other side of the connecting rod is slidably connected with a first sliding groove, the first sliding groove is formed in the inner portions of two sides of the supporting frame, a rotating block is fixedly connected to the front end of the moving block, a gear is rotatably connected to the rotating block, the left side and the right side of the gear are meshed with racks, and the racks are slidably connected on a second sliding groove, the second sliding groove is formed in the inner portions of the two sides of the supporting frame.
As a further scheme of the utility model, it is connected with the rocker to rotate on the fixed block, rocker and pivot fixed connection. During operation, the rotating shaft is driven to rotate by rotating the rocker, the worm fixedly connected to the rotating shaft is driven to rotate, the worm is driven to rotate with the worm wheel meshed with the worm, the lower end fixedly connected with threaded rod is driven to rotate when the worm wheel rotates, the threaded connected moving block on the threaded rod drives the connecting rod to slide on the first sliding groove, the gear is driven to rapidly drive the front end fixedly connected with the moving block to rotate, the gear drives the racks meshed with two sides to vertically move along the second sliding groove, and workpieces of different heights can be clamped.
As a further proposal of the utility model, the threaded rod lower extreme fixedly connected with stopper. During operation, the limiting block is limited, so that the moving block can be effectively prevented from being separated from the threaded rod, and the working efficiency of the moving block is influenced.
As a further proposal of the utility model, the rack lower end fixedly connected with briquetting. During operation, the workpiece can be effectively compressed through the pressing block at the lower end of the rack, and the subsequent processing of workers is facilitated.
As a further aspect of the utility model, supporting platform lower extreme fixedly connected with bracing piece, bracing piece lower extreme fixedly connected with bottom plate. During operation, the support of the support rod and the bottom plate can ensure the stable operation of the clamp during operation.
As a further scheme of the utility model, the inboard fixedly connected with telescopic link one end of support frame, telescopic link other end fixedly connected with splint, the telescopic link outside are equipped with the spring, spring one end fixedly connected with splint, spring other end fixed connection is inboard at the support frame. When in operation. The clamping plates on the left side and the right side can clamp workpieces to be clamped left and right, the workpieces with different lengths and widths can be used practically, and the practicability is improved.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
through the matching use of a worm wheel, a worm, a rocker, a rotating shaft, a threaded rod, a connecting block, a first chute, a rotating block, a gear, a rack, a second chute and a pressing block, the rotating shaft is driven to rotate by rotating the rocker, the worm fixedly connected with the rotating shaft is driven to rotate, the worm meshed with the worm is driven to rotate, the worm wheel drives the lower end fixedly connected with the threaded rod to rotate, the moving block in threaded connection on the threaded rod drives the connecting rod to slide on the first chute, the rotation of the front end fixed connection of the moving block drives the gear to move up and down, the gear drives the racks meshed with two sides to move up and down along the second chute, workpieces with different heights can be clamped, and when the left and right heights of one workpiece are different, the rack on one side can be firstly attached to the higher position of the workpiece by rotating the rocker, the rocker is continuously rotated at the moment, and the gear can continuously move downwards, meanwhile, the gear rotates to drive the racks attached at the high positions to move upwards, the racks at the other sides move downwards, the two racks are different in height, and finally the pressing plates at the lower ends of the racks at the left side and the right side are respectively attached to the surface of the workpiece at the higher side and the surface of the workpiece at the lower side, so that the workpiece is clamped and fixed on the supporting platform, and the workpiece with different left and right heights can be conveniently clamped by workers.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a rear view of the overall structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-supporting platform, 2-supporting frame, 3-worm wheel, 4-worm, 5-rotating shaft, 6-fixing block, 7-threaded rod, 8-moving block, 9-connecting rod, 10-first sliding groove, 11-rotating block, 12-gear, 13-rack, 14-second sliding groove, 15-rocker, 16-limiting block, 17-pressing block, 18-supporting rod, 19-bottom plate, 20-telescopic rod, 21-clamping plate and 22-spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
a machining clamp comprises a supporting platform 1, a supporting frame 2 is fixedly connected to the upper end of the supporting platform 1, a worm wheel 3 is rotatably connected to the top end of the supporting frame 2, the worm wheel 3 is meshed with a worm 4, the worm 4 is fixedly connected to a rotating shaft 5, two ends of the rotating shaft 5 are rotatably connected with fixed blocks 6, the fixed blocks 6 are fixedly connected to the upper end of the supporting frame 2, the lower end of the worm wheel 3 is fixedly connected with a threaded rod 7, the threaded rod 7 is rotatably connected with the supporting frame 2, a moving block 8 is connected to the upper end of the threaded rod 7 in a threaded manner, two sides of the moving block 8 are fixedly connected with one side of a connecting rod 9, the other side of the connecting rod 9 is slidably connected with a first sliding groove 10, the first sliding groove 10 is arranged inside two sides of the supporting frame 2, a rotating block 11 is fixedly connected to the front end, the second sliding groove 14 is arranged inside the two sides of the support frame 2.
As a further proposal of the utility model, the fixed block 6 is rotatably connected with a rocker 15, and the rocker 15 is fixedly connected with the rotating shaft 5. During operation, through rotating rocker 15, drive pivot 5 and rotate, make fixed connection's worm 4 rotate on the pivot 5, drive rather than the worm wheel 3 rotation of meshing, when worm wheel 3 rotates, drive lower extreme fixed connection threaded rod 7 and rotate, make threaded connection's movable block 8 drive connecting rod 9 on the threaded rod 7 slide on spout 10 No. one, make movable block 8 front end fixed connection's rotation drive gear 12 reciprocate together soon, gear 12 drives both sides meshing's rack 13 and reciprocates along spout 14 No. two, can carry out the centre gripping to the work piece of co-altitude.
As a further proposal of the utility model, the lower end of the threaded rod 7 is fixedly connected with a limiting block 16. During operation, the moving block 8 can be effectively prevented from being separated from the threaded rod 7 through the limit of the limit block 16, and the working efficiency is influenced.
As a further proposal of the utility model, the lower end of the rack 13 is fixedly connected with a pressing block 17. During operation, the pressing block 17 at the lower end of the rack 13 can effectively compress the workpiece, so that the subsequent processing by workers is facilitated.
As a further proposal of the utility model, the lower end of the supporting platform 1 is fixedly connected with a supporting rod 18, and the lower end of the supporting rod 18 is fixedly connected with a bottom plate 19. During operation, the support of the support rod 18 and the bottom plate 19 can ensure the stable operation of the clamp during operation.
As the utility model discloses a further scheme, 2 inboard fixedly connected with telescopic link 20 one ends of support frame, 20 other end fixedly connected with splint 21 of telescopic link, the telescopic link 20 outside is equipped with spring 22, spring 22 one end fixedly connected with splint 21, and spring 22 other end fixed connection is inboard at support frame 2. When in operation. The clamping plates 21 on the left side and the right side can clamp workpieces to be clamped left and right, the workpieces with different lengths and widths can be used practically, and the practicability is improved.
One specific application of this embodiment is:
when the utility model is used, a workpiece to be clamped can be placed on the supporting platform 1, the clamp of the workpiece is fixed through the clamping plate 21, at the moment, the rotating shaft 5 is driven to rotate through rotating the rocker 15, the worm 4 fixedly connected with the rotating shaft 5 is driven to rotate, the worm wheel 3 meshed with the rotating shaft is driven to rotate, when the worm wheel 3 rotates, the lower end fixed connecting threaded rod 7 is driven to rotate, the movable block 8 in threaded connection with the threaded rod 7 drives the connecting rod 9 to slide on the first sliding groove 10, the rotating of the front end fixed connection of the movable block 8 drives the gear 12 to move up and down together, the gear 12 drives the racks 13 meshed with the two sides to move up and down along the second sliding groove 14, the workpiece with different heights can be clamped, and when the left and right heights of one workpiece are different, the rack 13 on one side can be firstly jointed with the higher position of the workpiece through rotating the rocker 15, at the moment, the rocker 15 continues to rotate, the gear 12 can continuously move downwards, meanwhile, the gear 12 rotates to drive the rack 13 attached at the high position to move upwards, the rack 13 at the other side moves downwards, the two racks 13 form different heights, and finally, the pressing plates at the lower ends of the racks 13 at the left side and the right side are respectively attached to the surfaces of the workpieces at the higher side and the lower side, so that the workpieces are clamped and fixed on the supporting platform 1. The utility model discloses can carry out the centre gripping to the work piece of surperficial co-altitude, improve the practicality.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.