Auxiliary clamping platform for dial plate
Technical Field
The utility model belongs to the technical field of automatic processing equipment, relates to a manipulator auxiliary clamping platform, and particularly relates to an auxiliary platform for positioning and clamping a watch chassis.
Background
In automated assembly manufacturing processes, it is critical that the robot accurately position and take small parts. With the rapid development of industrial automation, industrial robots are also widely used in various assembly tasks to improve production efficiency and accuracy. Dial plate centre gripping plays the vital role in the clock and watch production, directly influences the accuracy of whole assembly course of working, and the pay-off of dial plate and installation are mostly operated through the manual work at present, and the pay-off in-process is like circumstances such as sweat, hand slip, all can form the influence to installation effectiveness. And rely on complicated visual system and accurate arm motion control to carry out accurate location and take, equipment investment is great, and technical threshold is high, when facing a large amount of dials, its production efficiency is difficult to promote. In addition, in the automatic assembly process, when the thin parts such as a watch chassis are clamped, the problems of high positioning difficulty, easy collision between clamping jaws and the surface of a workbench, low clamping efficiency and the like exist.
Disclosure of utility model
Aiming at the defects that in the existing automatic assembly process, when a thin part such as a watch chassis is clamped, the positioning difficulty is high, the clamping jaw is easy to collide with the surface of a workbench, the clamping efficiency is low and the like, the dial auxiliary clamping platform is simple in structure and convenient to operate, can be used for better clamping the thin part, can effectively prevent the clamping jaw from colliding with the workbench surface, and improves the clamping efficiency.
The dial auxiliary clamping platform provided by the application adopts the following technical scheme:
The auxiliary clamping platform of dial plate, including the frame, the clamping jaw of setting is connected with the frame, its characterized in that, clamping platform still includes:
The base is fixedly connected with the frame;
The fixed platform is in limiting fixation with the base;
the lifting slide block is arranged on the inner side of the fixed platform in a sliding connection manner;
And the elastic component is connected and arranged between the fixed platform and the lifting sliding block.
Through adopting above-mentioned technical scheme, utilize fixed platform to place the dial plate, utilize the lifting slide to carry out initial centre gripping and location to the dial plate, utilize elastic component to push down the back to carry out ascending quick reset to the lifting slide.
Furthermore, the two sides of the fixed platform are connected with side plates, and limiting fixation is formed between the fixed platform and the base through the side plates.
Through adopting above-mentioned technical scheme, set up the curb plate in the left and right sides of base and fixed platform, can make between fixed platform and the base form spacing fixedly, prevent that the manipulator from forming relative movement between fixed platform and the base when the operation, improve fixed platform's job stabilization nature.
Furthermore, a baffle is connected to the rear side of the fixed platform.
Through adopting above-mentioned technical scheme, the setting of baffle carries out fore-and-aft direction spacing to the dial plate of placing in the fixed platform top, ensures the dial plate and is being pressed from both sides the accuracy of getting between the position.
Further, the fixed platform is "mountain" style of calligraphy, and the dial plate is placed at fixed platform's middle part, and the lift slider is connected to be set up in the recess of fixed platform both sides.
Through adopting above-mentioned technical scheme, fixed platform sets to the structure that middle height both sides are low, does benefit to both sides lifting slide block to form initial centre gripping and location to the dial plate.
Further, the elastic component comprises plunger and spring, and plunger and base screwed connection are fixed, and plunger head upwards wears out from fixed platform bottom surface, is equipped with the jack on the lifting slide block bottom surface, and plunger and jack formation clearance sliding fit all are equipped with spacing hole on fixed platform recess bottom surface and the bottom surface of lifting slide block, and the spring setting is in spacing hole.
Through adopting above-mentioned technical scheme, set up the plunger on the fixed platform, do benefit to the lift motion precision that promotes lifting slide block for fixed platform, the setting of spring does benefit to the quick reset after lifting slide block pushes down.
Further, be equipped with the guide block between lifting slide and the fixed platform, fixed platform inside wall is equipped with first installation half slot, is equipped with the second installation half slot on the lifting slide lateral wall, and the guide block is installed between first installation half slot and second installation half slot.
Through adopting above-mentioned technical scheme, utilize the guide block can prevent that lifting slide block from reciprocating in fixed platform recess, promote the accuracy of lifting slide block relative fixed platform motion.
Further, the guide blocks are fixed by tightening screws on the side plates.
Through adopting above-mentioned technical scheme, utilize the screw to take up tightly fixedly the guide block, when preventing that the lift slider from removing, drive the guide block and remove.
In summary, the present utility model includes at least one of the following beneficial technical effects:
(1) The fixed platform can form better working fit with the mechanical clamping jaw, the fixed platform can not only initially position and clamp the dial, but also provide accurate positions for the subsequent clamping of the mechanical clamping jaw, thereby improving the positioning precision, being beneficial to the continuous clamping and feeding of the clamping jaw, and remarkably improving the production efficiency when aiming at the continuous operation of a large number of dial plates.
(2) According to the utility model, the lifting slide block is of a lifting structure, when the mechanical clamping jaw moves downwards to clamp the dial, the clamping jaw and the lifting slide block form flexible contact, so that the clamping jaw is prevented from rigid collision, the clamping jaw is protected, the service life of the clamping jaw is prolonged, and the equipment maintenance cost is reduced.
(3) The device has the advantages of compact structure, low equipment manufacturing cost and simple operation process, can avoid the influence of manual operations such as hand perspiration and hand sliding on the installation efficiency, and particularly effectively avoids various errors possibly caused by human factors when clamping thin parts such as a watch chassis and the like, and greatly reduces the defective rate of products.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the overall front view structure of the present utility model.
FIG. 3 is a schematic view of the internal structure of the fixing platform according to the present utility model.
Fig. 4 is a schematic top view of the whole structure of the present utility model.
Fig. 5 is a schematic view of the full section in the direction A-A in fig. 4.
In the figure, a clamping jaw 1, a base 2, a fixed platform 3, a lifting sliding block 4, a baffle 5, a side plate 6, a dial 7, a plunger 8, a spring 9, a guide block 10, a first mounting half groove 11, a second mounting half groove 12, a screw 13 and a limiting hole 14.
Detailed Description
The present utility model is further illustrated in the accompanying drawings and detailed description which are to be understood as being merely illustrative of the present utility model and not limiting the scope of the utility model, which is defined by the appended claims after reading the present utility model.
Example 1
As shown in fig. 1-5, the dial auxiliary clamping platform comprises a frame, a clamping jaw 1 connected with the frame, a base 2 connected and fixed with the frame, and a limiting and fixing base 2, wherein the fixed platform 3 for placing the dial 7, the sliding connection is arranged on the inner side of the fixed platform 3, the lifting slide block 4 for initially clamping and positioning the dial 7, and the elastic component for resetting after the lifting slide block 4 is pressed down are connected between the fixed platform 3 and the lifting slide block 4.
In order to form a limit fixing between the fixed platform 3 and the base 2, prevent the manipulator from forming a relative movement between the fixed platform 3 and the base 2 during operation, and improve the operation stability of the fixed platform 3, specifically, as shown in fig. 1 and 3, in this embodiment, side plates 6 are disposed on the left and right sides of the base 2 and the fixed platform 3, and the fixed platform 3 and the base 2 are formed to be limited and fixed through the side plates 6.
In order to ensure the accuracy of the position of the dial 7 between the clamping positions, in this embodiment, the baffle 5 is provided, specifically, as shown in fig. 1 and 3, the baffle 5 is connected to the rear side of the fixed platform 3, and the setting of the baffle 5 limits the dial 7 placed above the fixed platform 3 in the front-rear direction.
In order to facilitate the lifting slide blocks 4 on two sides to form initial clamping and positioning on the dial 7, in this embodiment, the fixing platform 3 is set to a structure with a middle high and two low sides, specifically, as shown in fig. 3, the fixing platform 3 is in a shape of a Chinese character 'shan', the dial 7 is placed in the middle of the fixing platform 3, and the lifting slide blocks 4 are connected and arranged in grooves on two sides of the fixing platform 3.
In order to facilitate quick reset after the lifting slide block 4 is pressed down, in this embodiment, an elastic component is adopted, specifically, as shown in fig. 3 and 5, the elastic component is composed of a plunger 8 and a spring 9, the plunger 8 is fixedly connected with the base 2 in a spiral manner, the head of the plunger 8 penetrates out of the bottom surface of the fixed platform 3 upwards, in this embodiment, a plug hole is arranged at the central position of the bottom surface of the lifting slide block 4, the plunger 8 and the plug hole form clearance sliding fit, in this embodiment, 4 limiting holes 14 are respectively arranged on the bottom surface of the groove of the fixed platform 3 and the bottom surface of the lifting slide block 4,4 limiting holes 14 are distributed around the plunger 8, and the spring 9 is placed in the limiting holes 14, so that lifting movement precision of the lifting slide block 4 relative to the fixed platform 3 is facilitated.
Example 2
Unlike embodiment 1 described above, the accuracy of the movement of the lifting slider relative to the fixed platform is improved, and in order to prevent the lifting slider from moving back and forth in the groove of the fixed platform, this embodiment is realized by using the guide block 10, specifically, as shown in fig. 3, the inner side wall of the fixed platform 3 is provided with the first installation half groove 11, the side wall of the lifting slider 4 is provided with the second installation half groove 12, and the guide block 10 is installed between the first installation half groove 11 and the second installation half groove 12. In order to prevent the lifting slide block from moving, the guide block is driven to move, in this embodiment, the guide block is fixed, and specifically, as shown in fig. 1 and 3, the guide block 10 is fastened and fixed by a screw 13 on the side plate 6.
The working principle of the dial auxiliary clamping platform is as shown in figures 1-5, wherein the dial is transported to the upper side of the fixed platform through a rail, the dial is positioned through a left lifting slide block, a right lifting slide block and a rear baffle plate, the mechanical clamping jaw descends, after the clamping jaw touches the lifting slide blocks on the two sides, the clamping jaw continuously descends along with the lifting slide blocks until a clamping space of the clamping jaw on the dial is reserved, at the moment, the clamping jaw is subjected to a clamping instruction, the clamping jaw is clamped until the clamping jaw touches the dial, the clamping jaw is slowly lifted, meanwhile, the lifting slide blocks reset under the action of an elastic component, the clamping jaw conveys materials to the next working position, and the next working cycle is carried out.