CN115338810B - Watchband hollow assembly fixture - Google Patents
Watchband hollow assembly fixture Download PDFInfo
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- CN115338810B CN115338810B CN202210993778.1A CN202210993778A CN115338810B CN 115338810 B CN115338810 B CN 115338810B CN 202210993778 A CN202210993778 A CN 202210993778A CN 115338810 B CN115338810 B CN 115338810B
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- rod
- assembly
- sliding plate
- watchband
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Abstract
The invention provides a watchband hollow assembly fixture which is used for loading a connecting rod into a first mounting hole of a watchband. The gag lever post level sets up in work platform's one side. The ejector rod assembly is arranged on the working platform. The fixed subassembly includes sliding plate, first fixed needle and stopper, and the sliding plate slides and sets up on work platform, and with ejector pin subassembly relative slip setting. The tip of the first fixed needle can stretch out and draw back to one side of the sliding plate, which is close to the ejector rod assembly. The limiting block is movably connected with the sliding plate. The sliding plate comprises an initial position and an assembly position in the sliding direction, the assembly position is closer to the ejector rod assembly than the initial position, when the sliding plate is located at the initial position, the bottom surface of the limiting block is in contact with the top surface of the limiting rod, and when the sliding plate is located at the assembly position, the side surface of the limiting block is in limiting abutting connection with the end surface of the limiting rod. The novel assembly machine is convenient to use and effectively improves the assembly efficiency.
Description
Technical Field
The invention relates to the technical field of watchband assembly, in particular to a watchband hollow assembly fixture.
Background
Metallic watchbands are typically formed from a plurality of bands connected by connecting rods. In the prior art, the method for fixing the watchband by the hollow assembly fixture for the watchband is very inconvenient in the process of inserting the connecting rod into the mounting hole of the watchband, and the assembly efficiency is reduced.
It is therefore desirable to provide a hollow assembly fixture for a watchband to solve the above-mentioned technical problems.
Disclosure of Invention
The invention provides a watchband hollow assembly fixture which is convenient to use and effectively improves assembly efficiency.
The technical scheme of the invention is as follows:
a watchband hollow assembly jig for loading a connecting rod into a first mounting hole of a watchband, the watchband hollow assembly jig comprising:
a working platform horizontally arranged;
the limiting rod is horizontally arranged on one side of the working platform;
the ejector rod assembly is arranged on the working platform and used for placing the connecting rod and inserting the connecting rod into the first mounting hole; the method comprises the steps of,
the fixing assembly comprises a sliding plate, a first fixing needle and a limiting block, wherein the sliding plate is arranged on the working platform in a sliding manner and is arranged relative to the ejector rod assembly in a sliding manner; the tip of the first fixing needle can be retractably protruded out of one side of the sliding plate, which is close to the ejector rod assembly, and is used for being inserted into one end of the first mounting hole so as to fix the watchband; the limiting block is movably connected with the sliding plate;
the sliding plate comprises an initial position and an assembling position in the sliding direction, the assembling position is closer to the ejector rod assembly than the initial position, when the sliding plate is located at the initial position, the bottom surface of the limiting block is in contact with the top surface of the limiting rod, and when the sliding plate is located at the assembling position, the side surface of the limiting block is in limiting abutting connection with the end surface of the limiting rod, so that the watchband is clamped between the sliding plate and the ejector rod assembly.
In the watchband hollow assembly fixture, the limiting block is arranged in a vertically sliding manner, one end of the limiting block is provided with the extending plate in an extending manner, and when the sliding plate is positioned at the assembly position, the extending plate protrudes out of the side end face of the sliding plate.
In the watchband hollow assembly fixture disclosed by the invention, the working platform is provided with the groove, one end of the limiting rod penetrates through one side wall of the groove, the sliding plate is provided with the first penetrating locating groove, the fixing assembly further comprises the first fixing shaft, the first fixing shaft penetrates through the first locating groove, the length direction of the first fixing shaft is consistent with the sliding direction of the sliding plate, the limiting block is rotatably arranged in the first locating groove, and one end of the limiting block is rotatably arranged on the first fixing shaft.
In the watchband hollow assembly fixture, the side wall of the groove is provided with the threaded hole, the limiting rod is arranged as a rotary screw, and the limiting rod is rotatably arranged in the threaded hole.
In the watchband hollow assembly fixture, the limiting block is close to one end of the first fixed shaft, and the top of the limiting block is provided with the protruding block.
In the watchband hollow assembly fixture disclosed by the invention, a through groove is formed in the bottom of one side, close to the ejector rod assembly, of the sliding plate, the watchband is provided with a second mounting hole, the fixing assembly further comprises a second fixing needle, the tip end of the second fixing needle can be protruded out of the through groove in a telescopic manner, the diameter of the second fixing needle is smaller than the width of the through groove, and the second fixing needle is used for being inserted into one end of the second mounting hole so as to fix the watchband.
In the watchband hollow assembly fixture, the sliding plate is further provided with a second positioning groove, the second positioning groove is close to the ejector rod assembly relative to the first positioning groove, the fixing assembly further comprises an ejector rod plate, the ejector rod plate is arranged in the second positioning groove in a sliding mode, and the first fixing needle and the second fixing needle are fixed on the ejector rod plate.
In the watchband hollow assembly fixture, the fixing assembly further comprises a second fixing shaft parallel to the first fixing shaft, the first fixing shaft and the second fixing shaft penetrate through the second positioning groove, and the thimble plate is movably sleeved on the first fixing shaft and the second fixing shaft.
In the watchband hollow assembly fixture, the fixing assembly further comprises a pushing screw which is fixed on the ejector plate along the vertical direction, a nut of the pushing screw protrudes out of the surface of the ejector plate, and a screw rod of the pushing screw is abutted against one side of the first fixing needle.
In the watchband hollow assembly fixture of the invention, the ejector rod assembly comprises:
the fixed rod plate is fixedly arranged on the working platform and is opposite to the sliding plate, the fixed rod plate is provided with a containing groove for containing the connecting rod, the length direction of the containing groove is consistent with the length direction of the first fixed needle, two side walls of the containing groove in the length direction are respectively provided with a first perforation and a second perforation, the first perforation is close to the first fixed needle relative to the second perforation, and the first perforation is used for the connecting rod to penetrate out and be inserted into the first mounting hole; the method comprises the steps of,
the ejector rod piece comprises an ejector rod piece and an ejector rod needle, the ejector rod piece is arranged on one side, far away from the sliding plate, of the fixed rod plate in a sliding mode, the ejector rod needle is fixed on one side, close to the fixed rod plate, of the ejector rod piece, the ejector rod needle penetrates through the second perforation, and the ejector rod piece slides towards the direction, close to the fixed rod plate, so that the ejector rod needle is driven to move, and then the connecting rod is driven to move; the method comprises the steps of,
the driving device comprises an air cylinder and a driving block, wherein the air cylinder is arranged on one side, far away from the fixed rod plate, of the ejector rod block, the driving block is connected with a piston rod of the air cylinder, and the piston rod of the air cylinder moves to drive the driving block to move so as to drive the ejector rod block to move.
Compared with the prior art, the invention has the beneficial effects that: when the hollow assembling clamp for the watchband is used, the sliding plate is positioned at the initial position, a larger distance is reserved between the sliding plate and the ejector rod assembly, the watchband can be placed in the hollow assembling clamp, and the watchband is fixed on the first fixing needle through the first mounting hole, so that one side of the watchband is fixed on one side of the sliding plate close to the ejector rod assembly, then the sliding plate is pushed to the assembling position in the direction close to the ejector rod assembly, at the moment, the side surface of the limiting block is in limiting abutting joint with the end surface of the limiting rod, the other side of the watchband is in abutting joint with the ejector rod assembly, the watchband is just clamped between the sliding plate and the ejector rod assembly, and the connecting rod is pushed to be inserted into the first mounting hole.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments are briefly described below, and the drawings in the following description are only drawings corresponding to some embodiments of the present invention.
Fig. 1 is a schematic top view of a watchband hollow assembly fixture according to a first preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of a working platform of a watchband hollow assembly fixture according to a first preferred embodiment of the present invention.
Fig. 3 is a schematic view of a part of a hollow assembling jig for a watchband according to a first preferred embodiment of the present invention.
Fig. 4 is a schematic structural view of a stopper of a watchband hollow assembly fixture according to a first preferred embodiment of the present invention.
Fig. 5 is a schematic structural view of a fastening rod plate of a watchband hollow assembly fixture according to a first preferred embodiment of the present invention.
Fig. 6 is a schematic structural view of a portion of a hollow assembling jig for a wristband according to a second preferred embodiment of the present invention.
Fig. 7 is a schematic view showing another state of a part of the structure of a hollow assembling jig for a wristband according to a second preferred embodiment of the present invention.
Wherein the labels of fig. 1-5 are as follows:
11. the working platform is provided with a working platform,
111. grooves, 112, threaded holes, 113, sliding grooves,
12. the limiting rod is arranged on the upper surface of the lower body,
13. the push rod assembly is arranged on the upper surface of the upper frame,
131. a fixing rod plate, a fixing rod plate and a fixing rod plate,
1311. a receiving slot 1312, a first aperture 1313, a second aperture,
132. a top rod piece, a top rod piece and a bottom rod piece,
1321. a push rod block 1322, a push rod needle,
133. the driving device is used for driving the driving device,
1331. a cylinder, 1332, a driving block,
14. the fixing component is used for fixing the fixing component,
141. the sliding plate is provided with a plurality of sliding plates,
1411. first positioning grooves 1412, penetrating grooves 1413, second positioning grooves,
142. the first fixing needle is arranged on the first fixing needle,
143. a limiting block, 1431, a bump,
144. a first fixed shaft, a second fixed shaft and a third fixed shaft,
145. a second fixing needle is arranged on the upper part of the first fixing needle,
146. a second fixed shaft, a first fixed shaft and a second fixed shaft,
147. the needle-ejecting plate is provided with a needle-ejecting plate,
148. the screw is pushed to be in contact with the surface of the steel plate,
149. a slide bar.
The labels of fig. 6 and 7 are as follows:
21. a limiting block, 211, an extension plate,
22. and a limit rod.
In the drawings, like structural elements are denoted by like reference numerals.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terms of directions used in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", "top" and "bottom", are used for explaining and understanding the present invention only with reference to the orientation of the drawings, and are not intended to limit the present invention.
The words "first," "second," and the like in the terminology of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance and not as limiting the order of precedence.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the prior art, the method for fixing the watchband by the hollow assembly fixture for the watchband is very inconvenient in the process of inserting the connecting rod into the mounting hole of the watchband, and the assembly efficiency is reduced.
The following is a preferred embodiment of a hollow assembly jig for a watchband, which solves the above technical problems.
Referring to fig. 1, a first preferred embodiment of the present invention provides a hollow assembling jig for a watchband, for installing a connecting rod into a first mounting hole of the watchband, the watchband including a first band and a second band, the first band having a first mounting hole thereon and the second band having a second mounting hole thereon, the first mounting hole and the second mounting hole being butted to form the first mounting hole. The watchband hollow assembly fixture comprises a working platform 11, a limiting rod 12, a push rod assembly 13 and a fixing assembly 14. The working platform 11 is horizontally arranged. The limit rod 12 is horizontally arranged at one side of the working platform 11. The ejector pin assembly 13 is provided on the work platform 11 for placing the connecting rod and inserting the connecting rod into the first mounting hole. The fixing assembly 14 comprises a sliding plate 141, a first fixing needle 142 and a limiting block 143, wherein the sliding plate 141 is slidably arranged on the working platform 11 and is slidably arranged relative to the ejector rod assembly 13. The tip of the first fixing pin 142 is telescopically protruded from a side of the sliding plate 141 near the top bar assembly 13 for being inserted into one end of the first mounting hole to fix the watchband. During assembly, the first fixing pin 142 and the connecting rod are located on the same straight line and correspond to two ends of the first mounting hole respectively. The limiting block 143 is movably connected with the sliding plate 141.
Wherein the sliding plate 141 includes an initial position and an assembling position in a sliding direction thereof, the sliding plate 141 is illustrated in fig. 1 as being in the initial position, and the assembling position is closer to the jack assembly 13 than the initial position. When the sliding plate 141 is positioned at the initial position, the bottom surface of the limiting block 143 contacts with the top surface of the limiting rod 12, and when the sliding plate 141 is positioned at the assembly position, the side surface of the limiting block 143 is in limiting abutting connection with the end surface of the limiting rod 12, so that the watchband is clamped between the sliding plate 141 and the ejector rod assembly 13.
When the hollow watchband assembly fixture is used, the sliding plate 141 is firstly positioned at the initial position, at the moment, a larger distance is reserved between the sliding plate 141 and the ejector rod assembly 13, the watchband can be put in, and the watchband is fixed on the first fixing needle 142 through the first mounting hole, so that one side of the watchband is fixed on one side of the sliding plate 141 close to the ejector rod assembly 13, then the sliding plate 141 is pushed to the assembly position in the direction close to the ejector rod assembly 13, at the moment, the side surface of the limiting block 143 is in limiting abutting joint with the end surface of the limiting rod 12, the other side of the watchband is in abutting joint with the ejector rod assembly 13, the watchband is just clamped between the sliding plate 141 and the ejector rod assembly 13, and when the connecting rod is pushed to be inserted into the first mounting hole, the watchband cannot move in the direction far away from the ejector rod assembly 13 any more because of the limiting block 143, and therefore, when the limiting block 143 is moved to be higher than the limiting rod 12, the limiting block 141 can be slid to the initial position, and the assembly efficiency is effectively improved.
Please refer to fig. 2 and 3, and refer to fig. 1. The working platform 11 is provided with the recess 111, and the one end of gag lever post 12 runs through in a lateral wall of recess 111, is provided with the first constant head tank 1411 that runs through on the sliding plate 141, and fixed subassembly 14 still includes first fixed axle 144, and first fixed axle 144 runs through first constant head tank 1411, and the length direction of first fixed axle 144 is unanimous with the slip direction of sliding plate 141, and stopper 143 rotates to set up in first constant head tank 1411, and the one end rotation of stopper 143 sets up on first fixed axle 144. With this structure, when the slide plate 141 is positioned at the assembly position, one end of the stopper 143 away from the first fixing shaft 144 can naturally fall down by its gravity, and the structure is simple and the use is convenient.
Please refer to fig. 2, and refer to fig. 1. The side wall of the groove 111 is provided with a threaded hole 112, the limit lever 12 is provided as a rotary screw, and the limit lever 12 is rotatably arranged in the threaded hole 112. With this structure, the length of the rotation screw extending into the groove 111 can be adjusted, so that the position of the sliding plate 141 at the time of assembling can be adjusted, and the distance between the sliding plate 141 and the ejector rod assembly 13 can be adjusted, so as to adapt to watchbands with different widths.
Please refer to fig. 4, and refer to fig. 1 and 3. The stopper 143 is close to one end of the first fixing shaft 144, and a protrusion 1431 is disposed at the top thereof. With this structure, when the slide plate 141 returns to the initial position from the assembly position, the height of the stopper 143 can be quickly made higher than the stopper rod 12 by snapping the projection 1431, so that the stopper 143 and the stopper rod 12 are out of abutment.
Referring to fig. 3, a through groove 1412 is provided at the bottom of the sliding plate 141 near the side of the ejector rod assembly 13, and a second mounting hole is provided on the watchband. The fixing assembly 14 further includes a second fixing pin 145, a tip of the second fixing pin 145 is telescopically protruded from the penetration groove 1412, a diameter of the second fixing pin 145 is smaller than a width of the penetration groove 1412, and the second fixing pin 145 is for being inserted into one end of the second mounting hole to fix the watchband. The watchband can be fixed more stably by adding the second fixing needle 145, one end of the second fixing needle 145 is positioned in the through groove 1412, so that the second fixing needle 145 has a certain movable space, when the distance between the first fixing needle 142 and the second fixing needle 145 and the distance between the first mounting hole and the second mounting hole have a certain range of errors, the position of the second fixing needle 145 can be slightly adjusted to enable the second fixing needle 145 to be inserted into the second mounting hole, and the structure can reduce the requirement on processing precision, is convenient to process and reduces the reject ratio.
Please refer to fig. 3, and refer to fig. 1 at the same time. The sliding plate 141 is further provided with a second positioning groove 1413, which is close to the ejector pin assembly 13 with respect to the first positioning groove 1411. The fixing assembly 14 further includes an ejector plate 147 slidably disposed in the second positioning groove 1413, and the first and second fixing needles 142 and 145 are fixed to the ejector plate 147. With the above structure, when the first fixing pin 142 and the second fixing pin 145 protrude out of the sliding plate 141, the ejector plate 147 is slid in a direction close to the ejector rod assembly 13, and when the connecting rod is installed in the first mounting hole of the watchband, the connecting rod ejects the first fixing pin 142 out of the first mounting hole, and simultaneously drives the ejector plate 147 to slide in a direction far away from the ejector rod assembly 13, so that the structure is simple and the use is convenient.
With continued reference to fig. 3, the fixing assembly 14 further includes a second fixing shaft 146 parallel to the first fixing shaft 144, and the first fixing shaft 144 and the second fixing shaft 146 penetrate through the second positioning slot 1413, and the ejector plate 147 is movably sleeved on the first fixing shaft 144 and the second fixing shaft 146. The structure makes the thimble plate 147 slide stably, and simultaneously the first fixing shaft 144 can be fully utilized, so that the structure is simple and easy to process.
Referring to fig. 1, the fixing assembly 14 further includes a pushing screw 148 fixed on the ejector plate 147 along a vertical direction, a nut of the pushing screw 148 protrudes from the surface of the ejector plate 147, and a screw rod of the pushing screw 148 abuts against one side of the first fixing needle 142. This structure not only facilitates sliding the ejector plate 147 in a direction approaching the ejector pin assembly 13, but also reinforces the first fixing needle 142, so that the first fixing needle 142 is connected with the ejector plate 147 more stably.
Please refer to fig. 1 and fig. 2. The work platform 11 is provided with a chute 113, the longitudinal direction of which coincides with the sliding direction of the sliding plate 141. The watchband hollow assembly fixture further comprises a slide bar 149, the slide bar 149 is slidably arranged in the chute 113, and the slide plate 141 is connected with the slide bar 149. This structure makes the sliding plate 141 slide conveniently, and the structure is simple.
Referring to fig. 1, the sliding plate 141 and the sliding bar 149 are detachably connected by screws. The different watchbands have different sizes of the first mounting holes, and the distances between the first mounting holes and the second mounting holes are also different, so that the sliding plate 141 fixed with the first fixing pins 142 with different sizes can be replaced conveniently, or the sliding plate 141 with different distances between the first fixing pins 142 and the second fixing pins 145 can be replaced conveniently, so that the different watchbands can be adapted.
Referring to fig. 1 and 5, the ejector pin assembly 13 includes a fixed rod plate 131, an ejector pin member 132, and a driving device 133. The lever fixing plate 131 is fixedly provided on the work platform 11 and is disposed opposite to the slide plate 141, and the lever fixing plate 131 is provided with a receiving groove 1311 for receiving the connecting lever, and a length direction of the receiving groove 1311 is identical to a length direction of the first fixing pin 142. The two side walls of the receiving groove 1311 in the length direction are respectively provided with a first through hole 1312 and a second through hole 1313, the first through hole 1312 is close to the first fixing pin 142 with respect to the second through hole 1313, and the first through hole 1312 is used for the connecting rod to be inserted into the first mounting hole. The ejector pin piece 132 comprises an ejector pin block 1321 and an ejector pin 1322, the ejector pin block 1321 is slidably arranged on one side of the fixed rod plate 131 away from the sliding plate 141, the ejector pin 1322 is fixed on one side of the ejector pin block 1321 close to the fixed rod plate 131, the ejector pin 1322 is arranged through the second through hole 1313 in a penetrating manner, and the ejector pin block 1321 slides towards the direction close to the fixed rod plate 131 so as to drive the ejector pin 1322 to move, and then the connecting rod is driven to move. The driving device 133 includes a cylinder 1331 and a driving block 1332, the cylinder 1331 is disposed on one side of the ejector rod block 1321 away from the fixed rod plate 131, the driving block 1332 is connected with a piston rod of the cylinder 1331, and the piston rod of the cylinder 1331 moves to drive the driving block 1332 and further drive the ejector rod block 1321 to move. The ejector rod block 1321 and the ejector rod needle 1322 are made of metal, the service life is long, the driving block 1332 is made of high-strength rubber, and large noise cannot be generated in the impact process. By adopting the structure, the ejector rod block 1321 is pushed manually, the connecting rod is pushed into the first mounting hole through the ejector rod needle 1322 for preliminary assembly, the force applied to the connecting rod can be effectively prevented from being too fast or too large, the connecting rod is prevented from deviating from the first mounting hole, the assembly failure is avoided, and then the driving block 1332 is pushed by the piston rod of the air cylinder 1331 for secondary assembly, so that the connecting rod is completely installed in the first mounting hole, and the assembly is finer.
Referring to fig. 6 and 7, a second preferred embodiment of the present invention provides a hollow watchband assembly fixture, which is different from the hollow watchband assembly fixture of the first preferred embodiment in that a stopper 21 is slidably disposed along a vertical direction, one end of the stopper 21 is extended with an extension plate 211, and when the sliding plate is located at an assembly position, the extension plate 211 protrudes from a side end surface of the sliding plate. Fig. 6 illustrates that when the sliding plate is in the initial position, the sliding plate is not illustrated in fig. 6, and the limiting block 21 is movably connected with the sliding plate, for example, the limiting block 21 can be connected with the sliding plate through a vertical sliding rail, and the sliding plate moves to drive the limiting block 21 to move along the length direction of the limiting rod 22. Fig. 7 illustrates a state that the sliding plate is located at the assembly position, and fig. 7 does not illustrate the sliding plate, and after the sliding plate drives the limiting block 21 to move to the upper portion of the end face of the limiting rod 22, the sliding plate falls down by gravity, so that the limiting block 21 abuts against the end face of the limiting rod 22, and the sliding plate is limited. When the sliding plate is located at the assembling position, the extending plate 211 protrudes from the side end surface of the sliding plate, so that the extending plate 211 is conveniently lifted upwards, and the limiting block 21 and the limiting rod 22 are in a state of being separated from each other, so that the sliding plate can be slid back to the initial position. The structure is simple, and the limiting block 21 is convenient to move.
The working process of the watchband hollow assembly fixture of the first preferred embodiment of the invention comprises the following steps:
1. selecting a proper sliding plate 141, the size of the first fixing pin 142 and the second fixing pin 145 of the sliding plate 141 and the interval between them are matched with the first mounting hole and the second mounting hole of the watchband to be assembled, and fixing the sliding plate 141 on the sliding bar 149 by screws;
2. according to the width of the watchband, the length of the rotary screw extending into the groove 111 is adjusted, so that when the side surface of the limiting block 143 is in limiting abutting connection with the end surface of the limiting rod 12, the spacing between the sliding plate 141 and the ejector rod assembly 13 just clamps the watchband;
3. pinching the nut of the push screw 148 to slide the ejector plate 147 in a direction approaching the ejector rod assembly 13, and when the ejector plate 147 abuts against the side wall of the second positioning groove 1413 approaching the ejector rod assembly 13, the tips of the first fixing needle 142 and the second fixing needle 145 just protrude out of the sliding plate 141;
4. firstly, placing the sliding plate 141 in an initial position, aligning a first mounting hole of a watchband with a first fixing needle 142, aligning a second mounting hole of the watchband with a second fixing needle 145, fixing one side of the watchband on the sliding plate 141, pushing the sliding plate 141 towards a direction close to the ejector rod assembly 13, and when the other side of the watchband is abutted with the ejector rod assembly 13, the sliding plate 141 is just positioned at an assembly position, at the moment, the side surface of the limiting block 143 is in limiting abutment with the end surface of the limiting rod 12, and the watchband is clamped between the sliding plate 141 and the ejector rod assembly 13 and cannot move;
5. the connecting rod is put into the accommodating groove 1311 of the fixed rod plate 131, and the length direction of the connecting rod just corresponds to the length direction of the first mounting hole;
6. the ejector rod block 1321 is pushed first, the connecting rod is pushed into the first mounting hole through the ejector rod needle 1322 for primary assembly, and then the driving block 1332 is pushed through the piston rod of the air cylinder 1331 for secondary assembly, so that the connecting rod is completely installed in the first mounting hole.
This completes the operation of the hollow band assembly jig of the first preferred embodiment of the present invention.
When the hollow assembling clamp for the watchband is used, the sliding plate is positioned at the initial position, a larger distance is reserved between the sliding plate and the ejector rod assembly, the watchband can be placed in the hollow assembling clamp, and the watchband is fixed on the first fixing needle through the first mounting hole, so that one side of the watchband is fixed on one side of the sliding plate close to the ejector rod assembly, then the sliding plate is pushed to the assembling position in the direction close to the ejector rod assembly, at the moment, the side surface of the limiting block is in limiting abutting joint with the end surface of the limiting rod, the other side of the watchband is in abutting joint with the ejector rod assembly, the watchband is just clamped between the sliding plate and the ejector rod assembly, and the connecting rod is pushed to be inserted into the first mounting hole.
In summary, although the present invention has been described with reference to the preferred embodiments, the scope of the invention is not limited thereto, and any person skilled in the art who is skilled in the art should make equivalent substitutions or modifications according to the technical scheme of the present invention within the scope of the present invention.
Claims (7)
1. A watchband hollow assembly jig for loading a connecting rod into a first mounting hole of a watchband, the watchband hollow assembly jig comprising:
a working platform horizontally arranged;
the limiting rod is horizontally arranged on one side of the working platform;
the ejector rod assembly is arranged on the working platform and used for placing the connecting rod and inserting the connecting rod into the first mounting hole; the method comprises the steps of,
the fixing assembly comprises a sliding plate, a first fixing needle and a limiting block, wherein the sliding plate is arranged on the working platform in a sliding manner and is arranged relative to the ejector rod assembly in a sliding manner; the tip of the first fixing needle can be retractably protruded out of one side of the sliding plate, which is close to the ejector rod assembly, and is used for being inserted into one end of the first mounting hole so as to fix the watchband; the limiting block is movably connected with the sliding plate;
the sliding plate comprises an initial position and an assembling position in the sliding direction, the assembling position is closer to the ejector rod assembly than the initial position, when the sliding plate is positioned at the initial position, the bottom surface of the limiting block is in contact with the top surface of the limiting rod, and when the sliding plate is positioned at the assembling position, the side surface of the limiting block is in limiting abutting joint with the end surface of the limiting rod so as to clamp the watchband between the sliding plate and the ejector rod assembly;
the working platform is provided with a groove, one end of the limiting rod penetrates through one side wall of the groove, the sliding plate is provided with a first penetrating locating groove, the fixing assembly further comprises a first fixing shaft, the first fixing shaft penetrates through the first locating groove, the length direction of the first fixing shaft is consistent with the sliding direction of the sliding plate, the limiting block is rotatably arranged in the first locating groove, and one end of the limiting block is rotatably arranged on the first fixing shaft;
the side wall of the groove is provided with a threaded hole, the limiting rod is arranged as a rotary screw, and the limiting rod is rotatably arranged in the threaded hole;
the bottom of one side of sliding plate near the ejector pin subassembly is provided with wears the groove, the watchband is provided with the second mounting hole, fixed subassembly still includes the second fixed needle, the tip of the second fixed needle scalable protrusion in wear the groove, the diameter of the second fixed needle is less than wear the width in groove, the second fixed needle is used for inserting in the one end of second mounting hole, in order to fix the watchband.
2. The watchband hollow assembly fixture of claim 1, wherein the limiting block is arranged in a vertically sliding manner, one end of the limiting block is provided with an extending plate in an extending manner, and when the sliding plate is located at the assembly position, the extending plate protrudes out of a side end face of the sliding plate.
3. The watchband hollow assembly fixture of claim 1, wherein the stopper is near one end of the first fixed shaft, and a bump is provided at the top thereof.
4. The watchband hollow assembly fixture of claim 1, wherein the slide plate is further provided with a second positioning slot adjacent to the ejector pin assembly relative to the first positioning slot, the securing assembly further comprises an ejector pin plate slidably disposed in the second positioning slot, and the first and second securing pins are secured to the ejector pin plate.
5. The watchband hollow assembly fixture of claim 4, wherein the fixing assembly further comprises a second fixing shaft parallel to the first fixing shaft, the first fixing shaft and the second fixing shaft penetrate through the second positioning groove, and the thimble plate is movably sleeved on the first fixing shaft and the second fixing shaft.
6. The watchband hollow assembly jig of claim 4, wherein the fixing assembly further comprises a push screw fixed on the ejector plate in a vertical direction, a nut of the push screw protrudes from a surface of the ejector plate, and a screw rod of the push screw abuts against one side of the first fixing pin.
7. The watchband hollow assembly fixture of claim 1, wherein the ejector pin assembly comprises:
the fixed rod plate is fixedly arranged on the working platform and is opposite to the sliding plate, the fixed rod plate is provided with a containing groove for containing the connecting rod, the length direction of the containing groove is consistent with the length direction of the first fixed needle, two side walls of the containing groove in the length direction are respectively provided with a first perforation and a second perforation, the first perforation is close to the first fixed needle relative to the second perforation, and the first perforation is used for the connecting rod to penetrate out and be inserted into the first mounting hole; the method comprises the steps of,
the ejector rod piece comprises an ejector rod piece and an ejector rod needle, the ejector rod piece is arranged on one side, far away from the sliding plate, of the fixed rod plate in a sliding mode, the ejector rod needle is fixed on one side, close to the fixed rod plate, of the ejector rod piece, the ejector rod needle penetrates through the second perforation, and the ejector rod piece slides towards the direction, close to the fixed rod plate, so that the ejector rod needle is driven to move, and then the connecting rod is driven to move; the method comprises the steps of,
the driving device comprises an air cylinder and a driving block, wherein the air cylinder is arranged on one side, far away from the fixed rod plate, of the ejector rod block, the driving block is connected with a piston rod of the air cylinder, and the piston rod of the air cylinder moves to drive the driving block to move so as to drive the ejector rod block to move.
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| CN202210993778.1A CN115338810B (en) | 2022-08-18 | 2022-08-18 | Watchband hollow assembly fixture |
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| CN115338810A (en) | 2022-11-15 |
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Address after: 518000 Shuibei International Jewelry Center 2901 (3701a), No. 99 Beili North Road, cuijin community, Cuizhu street, Luohu District, Shenzhen, Guangdong Province Applicant after: Shenzhen Xipuni Precision Technology Co.,Ltd. Address before: 518000 Shuibei International Jewelry Center 2901 (3701a), No. 99 Beili North Road, cuijin community, Cuizhu street, Luohu District, Shenzhen, Guangdong Province Applicant before: Shenzhen Chuanjin daiyin Technology Co.,Ltd. |
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