Integrated clamp for clamping watchcase
Technical Field
The utility model relates to the technical field of clamps, in particular to an integrated clamp for clamping a watchcase.
Background
The watch case is an external protective shell of the watch, which wraps the movement and other components inside the watch, and can prevent dust, moisture and physical damage from affecting the normal operation of the movement, and provides a structural basis for fixing a dial, a watch mirror and a watchband.
The clamp plays a vital role in watchcase processing, and helps to achieve a high-quality processing result by improving processing precision, efficiency and safety, the clamp can fix the watchcase at a specific position, errors caused by vibration or movement in the processing process are prevented, so that the processing precision is improved, the clamp can ensure that the watchcase always maintains the correct position and direction in the processing process, and the clamp is vital to achieving precision processing.
The existing clamp is complex in structure, difficult to split, impurities and fine scraps generated during watchcase machining easily enter a hole groove in the clamp, accurate positioning of a workpiece is affected due to long-term accumulation, machining errors are caused, the clamping mode is troublesome, and clamping efficiency is affected, so that an integrated clamp for clamping the watchcase is provided to solve the problem.
Disclosure of Invention
In order to solve the above problems, the present utility model proposes an integrated clamp for clamping a case, to solve the above problems more precisely.
The utility model is realized by the following technical scheme:
The utility model provides an integrated clamp for clamping a watchcase, which comprises a watchcase, wherein the watchcase comprises two fixing frames, the tops of the two fixing frames are fixedly provided with the same multi-station jig, the multi-station jig comprises a mounting plate and a limiting frame, the top of the mounting plate is fixedly provided with a plurality of supporting plates, the plurality of supporting plates are arranged in two rows at equal intervals, the top of the limiting frame is provided with a plurality of square holes, the limiting frame is placed at the top of the mounting plate, the supporting plates are slidably connected in the corresponding square holes, the same first mounting groove is communicated between the left and right adjacent square holes, one side of the square holes positioned at the leftmost side and the rightmost side is provided with the second mounting groove, and clamping plates are fixedly arranged in the first mounting groove and the plurality of mounting grooves.
Further, two fixed mounting has same connecting plate between the mount, a plurality of screw holes have been seted up to the bottom of connecting plate, a plurality of screw grooves with the screw hole adaptation have been seted up to the bottom of mounting panel, screw hole and screw groove internal thread connection have same bolt.
Further, a plurality of bases are fixedly arranged at the bottom of the mounting plate, a plurality of first elliptical holes are formed in the top of the limiting frame, a plurality of circular holes are formed in the top of the mounting plate, a screw rod is arranged on the top threads of the bases, and nuts are fixedly arranged on the top ends of the screw rods in a penetrating mode in sequence through the corresponding circular holes and the elliptical holes.
Furthermore, elliptical holes II are formed in four corners of the top of the limiting frame, positioning rods are fixedly mounted in four corners of the top of the mounting plate, and the positioning rods are slidably connected into the corresponding elliptical holes II.
Further, the left side and the right side of the mounting plate are fixedly provided with air cylinders, and the top ends of the air cylinders are fixedly provided with clamping jaws.
Further, two arc holes are formed in the outer side of the watch case, and the clamping plates are movably clamped in the corresponding arc holes.
Further, two inner grooves are formed in the top of the supporting plate, spring pins are fixedly installed in the inner grooves, two through holes are formed in the watch case, and the spring pins are matched with the through holes.
Further, the top of the supporting plate is provided with a wear-resistant coating, and the wear-resistant coating is a chromium plating coating.
The beneficial effects of the utility model are as follows:
1. The limit frame and the mounting plate are locked through the matching of the screw rods and the screw caps, and the supporting plate is assembled with the mounting plate, the mounting plate and the connecting plate through bolts, so that the whole device is convenient to split into a plurality of single structures, the device is convenient to clean, and dust, impurities and the like are prevented from being blocked in the hole grooves after long-term use to influence the processing quality.
2. The watch case is limited in the vertical direction through the cooperation of the clamping plate and the arc hole, is limited in the horizontal direction through the cooperation of the spring pin and the through hole, realizes the quick and stable clamping connection of the watch case, and is easy to use.
Drawings
Fig. 1 is a schematic perspective view of an integrated clamp for clamping a case according to a first view of the present utility model;
Fig. 2 is a schematic perspective view of a multi-station fixture for clamping an integrated fixture of a watch case according to the present utility model;
Fig. 3 is a schematic perspective view of a connection plate of an integrated clamp for clamping a case according to the present utility model;
Fig. 4 is a schematic perspective view showing a second view of an integrated clamp for clamping a case according to the present utility model;
Fig. 5 is a schematic perspective view of a wristwatch case and a pallet of an integrated clamp for clamping a wristwatch case according to the present utility model.
The reference numerals are as follows:
In the figure, 1, a fixing frame, 2, a multi-station jig, 3, a mounting plate, 4, a limiting frame, 5, a supporting plate, 6, a square hole, 7, a first mounting groove, 8, a clamping plate, 9, a connecting plate, 10, a first elliptical hole, 11, a base, 12, a nut, 13, a second elliptical hole, 14, a positioning rod, 15, an air cylinder, 16, a clamping jaw, 17, a watchcase, 18, an arc hole, 19, a spring pin, 20 and a through hole.
Detailed Description
In order to more clearly and completely describe the technical scheme of the utility model, the utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1-5, an integrated fixture for clamping a watchcase provided by the utility model comprises a watchcase 17, and comprises two fixing frames 1, wherein the top parts of the two fixing frames 1 are fixedly provided with the same multi-station fixture 2, the multi-station fixture 2 comprises a mounting plate 3 and a limiting frame 4, the top part of the mounting plate 3 is fixedly provided with a plurality of supporting plates 5, the plurality of supporting plates 5 are arranged in two rows at equal intervals, the top part of the limiting frame 4 is provided with a plurality of square holes 6, the limiting frame 4 is placed at the top part of the mounting plate 3, the supporting plates 5 are slidably connected in the corresponding square holes 6, the two square holes 6 adjacent to each other from left side and right side are communicated with one mounting groove I7, one side of the square hole 6 positioned at the leftmost side and the rightmost side is provided with a mounting groove II, and the clamping plates 8 are fixedly arranged in the plurality of mounting grooves I7 and the mounting grooves.
As shown in fig. 2, the same connecting plate 9 is fixedly installed between the two fixing frames 1, a plurality of threaded holes are formed in the bottom of the connecting plate 9, a plurality of threaded grooves matched with the threaded holes are formed in the bottom of the mounting plate 3, and the threaded holes and the threaded grooves are internally and internally connected with the same bolt.
As shown in fig. 1, a plurality of bases 11 are fixedly installed at the bottom of the mounting plate 3, a plurality of first elliptical holes 10 are formed in the top of the limiting frame 4, a plurality of circular holes are formed in the top of the mounting plate 3, a screw rod is installed on the top of the bases 11 in a threaded manner, and the top end of the screw rod sequentially penetrates through the corresponding circular holes and the first elliptical holes 10 and is fixedly provided with nuts 12.
As shown in fig. 4, the top four corners of the limiting frame 4 are provided with second elliptical holes 13, the top four corners of the mounting plate 3 are fixedly provided with positioning rods 14, and the positioning rods 14 are slidably connected in the corresponding second elliptical holes 13.
It is to be noted that, a plurality of supporting plates 5 are assembled on the mounting plate 3 through screws, the connecting plate 9 and the mounting plate 3 are fixedly assembled through the matching of threaded holes on the connecting plate 9 and threaded grooves on the mounting plate 3, then the limiting frame 4 is sleeved on the outer sides of a plurality of positioning rods 14, the inner walls of the elliptical holes II 13 are abutted with the positioning rods 14 to position the limiting, the bottom ends of a plurality of screw rods penetrate through the elliptical holes I10 and the circular holes and are screwed into the base 11, the screw cap 12 is tightly abutted with the top of the limiting frame 4, the limiting frame 4 and the mounting plate 3 are locked through the matching of a plurality of screw rods and the screw cap 12, and the assembly of the whole device is completed.
As shown in fig. 1, cylinders 15 are fixedly mounted on the left and right sides of the mounting plate 3, and clamping jaws 16 are fixedly mounted on the top ends of the cylinders 15.
It should be noted that, the limit frame 4 and the mounting plate 3 are locked by the cooperation of the plurality of screw rods and the screw caps 12 to provide long-term stable mechanical fixation, while the cooperation of the air cylinder 15 and the clamping jaw 16 can increase additional clamping force, so that the plate cannot move or vibrate in the fixation process, the cooperation of the air cylinder 15 and the clamping jaw 16 can provide accurate clamping force and position control, the alignment and the accurate position of the plate in the fixation process are ensured, the cooperation of the air cylinder 15 and the clamping jaw 16 can quickly adjust the clamping force to adapt to plates with different thicknesses or materials, and the bolts provide final firm fixation.
As shown in fig. 5, two arc holes 18 are formed on the outer side of the watch case 17, and the clamping plate 8 is movably clamped in the corresponding arc holes 18.
As shown in fig. 4, two internal grooves are formed in the top of the supporting plate 5, a spring pin 19 is fixedly installed in each internal groove, two through holes 20 are formed in the watch case 17, and the spring pin 19 is matched with the through holes 20.
The top of the supporting plate 5 is provided with a wear-resistant coating, the wear-resistant coating is a chromium-plated coating, and the chromium-plated coating has high hardness, so that the wear resistance of a base material can be remarkably improved, friction and wear are reduced, and the abrasion of the supporting plate 5 caused by vibration generated during processing of the watch case 17 is prevented.
When the watch case 17 is specifically used, the watch case 17 is placed in the square hole 6, the bottom of the watch case 17 is flush with the top of the supporting plate 5, two arc holes 18 on the watch case 17 are respectively spliced with the corresponding clamping plates 8 by horizontally pushing the watch case 17, the spring pin 19 is pressed into the inner groove in the moving process of the watch case 17, after the watch case 17 moves in place, the spring pin 19 is upwards ejected and clamped into the through hole 20, the watch case 17 is limited in the vertical direction by the matching of the clamping plates 8 and the arc holes 18, the watch case 17 is limited in the horizontal direction by the matching of the spring pin 19 and the through hole 20, and the stable clamping of the watch case 17 is realized.
Of course, the present utility model can be implemented in various other embodiments, and based on this embodiment, those skilled in the art can obtain other embodiments without any inventive effort, which fall within the scope of the present utility model.