Locking device for assembling lens pressing ring
Technical Field
The present utility model relates to the field of lens assembly, and in particular, to a locking device for assembling a lens pressing ring.
Background
In the prior art, the clamping of the pressing ring adopts a manual clamping method, and an operator can assemble and twist the pressing ring after wearing the operation finger stall so as to screw the pressing ring on the lens barrel. However, because the force of different operators for twisting the pressing ring is different, certain difference exists in the fastening degree of the pressing ring of different batches of products, so that the stability and the precision of the products are reduced, the efficiency of manual operation is low, and the production efficiency is not improved.
Disclosure of utility model
The present utility model is directed to a lens clamping ring locking device for assembling a lens clamping ring, which solves the above-mentioned problems.
In order to solve the technical problems, the technical scheme is that the locking device for assembling the lens pressing ring comprises a motor, wherein the output end of the motor is fixedly connected with a clamping jaw cylinder, the output end of the clamping jaw cylinder is fixedly connected with a push rod, three moving blocks are uniformly distributed on the outer side of the push rod and are all connected to the clamping jaw cylinder in a sliding mode, the three moving blocks are all fixedly connected to the output end of the clamping jaw cylinder, a connecting block is fixedly connected to the moving blocks, a clamping jaw body is fixedly connected to the connecting block, a jig is arranged at the bottom end of the push rod, and a base is fixedly connected to the jig.
Preferably, an air pipe interface is arranged on the clamping jaw air cylinder.
Preferably, the connecting block is provided with a first mounting hole, and the clamping jaw body is provided with a second mounting hole at the position corresponding to the first mounting hole.
Preferably, an arc surface is formed on the outer wall of one side of the clamping jaw body.
Preferably, a third mounting hole is formed in the lower surface of the base, and a fifth mounting hole is formed in the position, corresponding to the third mounting hole, of the jig.
Preferably, four fourth mounting holes are uniformly distributed on the outer side of the third mounting hole, and the fourth mounting holes are formed in the base.
The clamping jaw cylinder is used for driving the clamping jaw body to clamp the clamping jaw, the ejector rod is driven to abut against the lens, and the motor is used for driving the clamping jaw cylinder to rotate, so that accurate locking torque and locking down pressure are provided, the lens can be effectively prevented from rotating, the clamping jaw is accurately assembled in place, the consistent locking height of the assembled lens is ensured, and the assembly efficiency and the product quality are effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the connecting block of the present utility model;
FIG. 3 is a schematic bottom view of the clamping jaw body of the present utility model;
Fig. 4 is a schematic view showing a front view of the jig of the present utility model when assembling a lens barrel.
In the figure, 1, a motor; 11, clamping jaw air cylinders, 12, an air pipe interface, 13, an ejector rod, 14, a moving block, 15, a connecting block, 16, a first mounting hole, 17, a clamping jaw body, 18, a second mounting hole, 19, an arc-shaped surface, 2, a base, 21, a third mounting hole, 22, a fourth mounting hole, 23, a jig, 24, a fifth mounting hole, 4, a lens barrel, 5, a lens, 6 and a pressing ring body.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Referring to fig. 1-4, an embodiment of the utility model provides a locking device for assembling a lens pressing ring, which comprises a motor 1, wherein the output end of the motor 1 is fixedly connected with a clamping jaw cylinder 11, the output end of the clamping jaw cylinder 11 is fixedly connected with a push rod 13, three moving blocks 14 are uniformly distributed on the outer side of the push rod 13 and are respectively and slidably connected to the clamping jaw cylinder 11, the three moving blocks 14 are respectively and fixedly connected to the output end of the clamping jaw cylinder 11, a connecting block 15 is fixedly connected to the moving blocks 14, a clamping jaw body 17 is fixedly connected to the connecting block 15, a jig 23 is arranged at the bottom end of the push rod 13, a base 2 is fixedly connected to the jig 23, the motor 1 is used for driving the clamping jaw cylinder 11 to rotate, the push rod 13 is used for propping up against a lens 5 to prevent the lens 5 from rotating, the connecting block 15 is used for connecting the moving blocks 14 and the clamping jaw body 17, the clamping jaw body 17 can be detached and replaced, the clamping jaw body 17 is used for clamping the pressing ring body 6, the jig 23 is used for bearing a lens barrel 4, and the base 2 is used for mounting the jig 23 on a workbench; the clamping jaw cylinder 11 is provided with an air pipe interface 12, the air pipe interface 12 is used for installing an air pipe, the connecting block 15 is provided with a first mounting hole 16, the clamping jaw body 17 is provided with a second mounting hole 18 at the position corresponding to the first mounting hole 16, the first mounting hole 16 and the second mounting hole 18 are both used for mounting screws, the outer wall of one side of the clamping jaw body 17 is provided with an arc surface 19, the arc surface 19 is used for being attached to the pressing ring body 6, the lower surface of the base 2 is provided with a third mounting hole 21, the position corresponding to the third mounting hole 21 on the jig 23 is provided with a fifth mounting hole 24, the third mounting hole 21 and the fifth mounting hole 24 are both used for mounting screws, the outer side of the third mounting hole 21 is uniformly provided with four fourth mounting holes 22, and the fourth mounting hole 22 is formed on the base 2, and the fourth mounting hole 22 is used for mounting a screw.
The working principle is that when the lens barrel 4, the lens 5 and the pressing ring body 6 are assembled, the clamping jaw cylinder 11 is used for controlling the ejector rod 13 and the clamping jaw body 17 to act, the clamping jaw cylinder 11 is used for driving the ejector rod 13 to extend to prop against the lens 5, meanwhile, the moving block 14 is driven to move towards the center direction, the moving block 14 drives the clamping jaw body 17 through the connecting block 15, the clamping jaw body 17 clamps the pressing ring body 6, then the motor 1 is started, the motor 1 drives the clamping jaw cylinder 11 to rotate, and accordingly the pressing ring body 6 is screwed on the lens barrel 4, and accordingly assembly work is achieved, the air pipe interface 12 is used for connecting an air pipe and providing pneumatic thrust for the clamping jaw cylinder 11, the arc-shaped surface 19 is used for being attached to the pressing ring body 6, the jig 23 is used for bearing the lens barrel 4, the base 2 is used for mounting the jig 23 on a working table, and the first mounting hole 16, the second mounting hole 18, the third mounting hole 21, the fourth mounting hole 22 and the fifth mounting hole 24 are all used for mounting screws.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiments of the present utility model.