Watch strap switch spring bar punching pliers

Abstract

The utility model discloses a watch strap switch spring bar notching clamp which comprises a clamp body, the top of one side of the clamp body is provided with a first clamp head, the bottom of one side of the clamp body is provided with a second clamp head, the bottom of the first clamp head is provided with an abutting block, and the tail end of the second clamp head is fixedly connected with a notching die. A punching groove is formed in the punching die, a penetrating needle is arranged in the punching groove, a punched hole is formed in the penetrating needle, and a mounting hole is formed in the top of the punching die. The utility model relates to the technical field of watch manufacturing and maintaining tools, and solves the problems that in the prior art, when opening operation is carried out on the connecting position of a watchband, special tools are lacked, the precision is often insufficient, the watchband is prone to being damaged, and the qualified rate and efficiency of watchband opening processing are low.

Description

TECHNICAL FIELD

[0001] The utility model relates to watch manufacturing maintenance tool technical field, concretely is a kind of watch strap switch ear puncher. BACKGROUND

[0002] Switch ear is the connecting part of connecting watchband and watchcase, stably connecting the watchband and watchcase of watch, ensure the stability and safety of watch during wearing, also can improve the convenience of watchband disassembly and installation, since the quick release feature of switch ear, it is widely used in smart watch, rubber silicone watchband and other scenes needing frequently changing or adjusting watchband, to meet the individualization and diversification of modern people to watch, one side of switch ear is equipped with switch mechanism, allow user to quickly release or lock ear by simple dialing or pressing, so as to realize the quick disassembly and installation of watchband, for the dialing switch of switch ear is moved, need to open at watchband connection, dialing switch is worn from opening, in prior art, when opening operation is carried out at watchband connection, lack special tool, often there are problems such as insufficient precision, easy to damage watchband, resulting in low pass rate and efficiency of watchband opening processing. SUMMARY

[0003] In view of the defects of the prior art, the utility model provides a kind of watch strap switch ear puncher, solve the problem that in prior art, when opening operation is carried out at watchband connection, lack special tool, often there are problems such as insufficient precision, easy to damage watchband, resulting in low pass rate and efficiency of watchband opening processing.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: a kind of watch strap switch ear puncher, including the body of forceps, the top of one side of the body of forceps is provided with first forceps head, the bottom of one side of the body of forceps is provided with second forceps head, the bottom of first forceps head is provided with abutting block, the distal end of second forceps head is fixedly connected with punch die, the inside of punch die is provided with punch groove, the inside of punch groove is provided with needle, the inside of needle is provided with punch hole, the punch hole is correspondingly arranged with needle, the top of punch die is provided with mounting hole, the inner wall of mounting hole is inserted with fixed sleeve, the inner wall of fixed sleeve is movably connected with punch needle, the punch needle is connected with punch hole, the top of punch needle is provided with round cap, the round cap is connected with abutting block, the outside of punch needle is connected with compression spring, the both ends of compression spring are abutted with fixed sleeve and round cap respectively, the bottom of punch die is threadedly connected with adjusting knob, the below of punch needle is provided with abutting plate, the abutting plate is fixedly connected with adjusting knob.

[0005] Preferably, the first fixed screw hole is internally threaded with a locating rod, the locating rod penetrates the locating hole, and the locating rod and the locating groove are clearance fitted.

[0006] Preferably, the punch die is internally provided with a needle insertion fixing hole at the punch groove, the needle is inserted into the needle insertion fixing hole, the bottom of the punch die at the needle insertion fixing hole is provided with a second fixed screw hole, the inner wall of the second fixed screw hole is internally threaded with a set screw, and the set screw is connected with the needle.

[0007] Preferably, the distal ends of the plier bodies away from the first plier head and the second plier head are provided with plier handles, the sides of the plier handles close to each other are provided with spring sheets, and the sides of the plier handles close to each other are internally threaded with limiting bolts.

[0008] Preferably, the outer wall of the plier handle is equidistantly provided with gripping grooves.

[0009] The utility model provides a kind of watchband switch raw ear punch pliers. It has the following beneficial effects: the watchband switch raw ear punch pliers, by the cooperation between plier body, first plier head, abutting block, second plier head, punch die, punch groove, needle, punch, mounting hole, fixed sleeve, punch needle, round cap, compression spring, adjusting knob and abutting plate, by the raw ear hole of watchband is clamped and fixed into needle, press the handle of punch pliers, make abutting block drive punch needle move downward, and then make the bottom end of punch needle penetrate the top of watchband raw ear hole, and then form strip-shaped opening in the top of watchband raw ear hole, complete the punch operation of watchband switch raw ear, not only can improve the accuracy of watchband switch raw ear punch operation, but also effectively reduce the damage to watchband, can significantly improve the working efficiency of punch operation, and improve the qualified rate of watchband punch, so it is more convenient to punch the watchband switch raw ear, to meet the industry demand of watch manufacturing and maintenance.

[0010] By the cooperation between punch die, mounting hole, fixed sleeve, punch needle, first fixed screw hole, locating hole, locating groove and locating rod, after fixed sleeve is placed into mounting hole, locating rod is screwed into first fixed screw hole, the front end of locating rod penetrates the locating hole of fixed sleeve, and limiting is formed with locating groove, fixed sleeve and punch die can be fixed, and by the limiting between locating groove and locating rod, punch needle can be prevented from being separated from the top of fixed sleeve, and guiding is formed when punch needle moves, and the moving stroke of punch needle is limited, so it is helpful to improve the accuracy of watchband punch. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is structure schematic diagram of the utility model.

[0012] Figure 2 It is the appearance schematic view of the punching die, the punching groove and the mounting hole in the utility model;

[0013] Figure 3 It is the appearance schematic view of the fixed sleeve and the positioning hole in the utility model;

[0014] Figure 4 It is the appearance schematic view of the needle and the punching in the utility model;

[0015] Figure 5 It is Figure 1 The local enlarged view of A area in the utility model.

[0016] In the drawing: 1, the clamp body; 2, the first clamp head; 3, the abutting block; 4, the second clamp head; 5, the punching die; 6, the punching groove; 7, the needle; 8, the punching; 9, the mounting hole; 10, the fixed sleeve; 11, the needle; 12, the round cap; 13, the compression spring; 14, the adjusting knob; 15, the abutting plate; 16, the first fixed screw hole; 17, the positioning hole; 18, the positioning groove; 19, the positioning rod; 20, the needle fixing hole; 21, the second fixed screw hole; 22, the lock screw; 23, the handle; 24, the spring piece; 25, the limiting bolt; 26, the gripping groove. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] In the prior art, when the opening operation is carried out on the watchband connecting portion, there is lack of special tool, and there are problems such as insufficient precision and easy damage to the watchband, so that the qualified rate and efficiency of the watchband opening machining are both low.

[0019] Therefore, the utility model provides a kind of watchband switch earing puncher, by the cooperation between the body of forceps, first forceps head, abutting block, second forceps head, punch die, punch groove, needle, punch, mounting hole, fixed sleeve, punch needle, round cap, compression spring, adjusting knob and abutting plate, by the earing hole of watchband is sleeved into needle and is clamped and fixed, press the handle of puncher, make abutting block drive punch needle move downward, and then make the bottom end of punch needle penetrate the top of watchband earing hole, form strip-shaped opening in the top of watchband earing hole, realize the punch operation of watchband switch earing, not only improve the accuracy of watchband switch earing punch operation, but also effectively reduce the damage to watchband, significantly improve the work efficiency of punch operation, and improve the pass rate of watchband punch, satisfy the industry demand of watch manufacturing and maintenance.

[0020] By the person skilled in the art, all electrical components in the case are connected to their appropriate power supply through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should be completed according to the working order of each electrical component in the working principle described below. The detailed connection means is a well-known technology in the art. The working principle and process are mainly introduced below, and the electrical control is not described.

[0021] By Figures 1-5 It can be known that a kind of watchband switch earing puncher includes forceps body 1, the top of one side of forceps body 1 is provided with first forceps head 2, the bottom of one side of forceps body 1 is provided with second forceps head 4, the bottom of first forceps head 2 is provided with abutting block 3, the end of second forceps head 4 is fixedly connected with punch die 5, punch die 5 is provided with punch groove 6 in the inside, punch needle 7 is provided in the inside of punch groove 6, punch 8 is provided in the inside of punch needle 7, punch 8 is correspondingly arranged with punch needle 7, mounting hole 9 is provided on the top of punch die 5, fixed sleeve 10 is inserted in the inner wall of mounting hole 9, punch needle 11 is movably connected to the inner wall of fixed sleeve 10, punch needle 11 is connected with punch 8, round cap 12 is provided on the top of punch needle 11, round cap 12 is connected with abutting block 3, compression spring 13 is connected with punch needle 11, compression spring 13 gives the elastic force of round cap 12 away from fixed sleeve 10, the two ends of compression spring 13 are abutting tightly with fixed sleeve 10 and round cap 12 respectively, adjusting knob 14 is threadedly connected to the bottom of punch die 5, abutting plate 15 is arranged below punch needle 11, abutting plate 15 is fixedly connected with adjusting knob 14;

[0022] In the implementation process, it is particularly worth pointing out that through the cooperation between the body 1, the first jaw 2 and the second jaw 4, the body 1, the first jaw 2 and the second jaw 4 are all made of metal material, the other end of the first jaw 2 and the second jaw 4 is provided with a handle, and the two structures are crossed with each other and connected through bolts to form the main structure of the watch strap opening switch ear punch pliers, the first jaw 2 and the second jaw 4 can be moved towards each other by holding and pressing the handle, through the cooperation between the second jaw 4, the punch die 5, the punch groove 6 and the needle 7, the punch die 5 is fixed at the end of the second jaw 4 through bolts, the watch strap is stably placed in the punch position in the punch groove 6 by sleeving the ear hole of the watch strap into the needle 7, through the cooperation between the second jaw 4, the punch die 5, the punch groove 6, the needle 7, the adjusting knob 14 and the abutting plate 15, after the ear hole of the watch strap is sleeved into the needle 7, the abutting plate 15 is moved towards the side close to the watch strap by rotating the adjusting knob 14, the abutting plate 15 is abutted with the bottom of the watch strap, the bottom of the ear hole of the watch strap is clamped and fixed by the needle 7 and the abutting plate 15, the stable fixation of the watch strap in the punch position is realized, the compression spring 13 gives the round cap 12 the elastic force away from the fixed sleeve 10, through the cooperation between the punch die 5, the mounting hole 9, the fixed sleeve 10, the punch needle 11, the round cap 12 and the compression spring 13, the fixed sleeve 10 is fixed with the punch die 5 in the mounting hole 9, and the punch needle 11 capable of moving up and down is installed in the inside of the fixed sleeve 10, under the action of the compression spring 13 when the punch needle 11 is not subjected to external force, the punch needle 11 is in the upper position of the punch, at this time the bottom end of the punch needle 11 is in the inside of the fixed sleeve 10, through the cooperation between the body 1, the first jaw 2, the abutting block 3, the second jaw 4, the punch die 5, the punch groove 6, the needle 7, the punch hole 8, the mounting hole 9, the fixed sleeve 10, the punch needle 11, the round cap 12, the compression spring 13, the adjusting knob 14 and the abutting plate 15, by sleeving the ear hole of the watch strap into the needle 7, rotating the adjusting knob 14, the needle 7 and the abutting plate 15 form clamping and fixation to the watch strap, pressing the handle of the punch pliers, the abutting block 3 pushes the round cap 12 and the punch needle 11 to move downwards, the compression spring 13 is compressed, the bottom end of the punch needle 11 moves downwards, passes through the top of the ear hole of the watch strap, and makes the separated part enter the punch hole 8 under the action of the punch needle 11, forming a strip-shaped opening at the top of the ear hole of the watch strap, when the punch needle 11 completes the punch operation, the stored elastic force of the compression spring 13 will make the punch needle 11 quickly return to the initial position, preparing for the next punch operation, at the same time, the fixation of the watch strap by the needle 7 and the abutting plate 15 is released, the watch strap is taken out from the needle 7, the punch operation of the watch strap opening switch ear is completed, the precision and efficiency of watch strap opening processing are improved, and the risk of damage to the watch strap is reduced.The cooperation among the pliers body 1, the first plier head 2, the abutting block 3, the second plier head 4, the punching die 5, the punching groove 6, the needle 7, the punching hole 8, the mounting hole 9, the fixing sleeve 10, the punch needle 11, the round cap 12, the compression spring 13, the adjusting knob 14 and the abutting plate 15 is used for clamping and fixing the raw ear hole of the watchband by sleeving the raw ear hole of the watchband into the needle 7, pressing the handle of the punching pliers, driving the punch needle 11 to move downwards by the abutting block 3, and then making the bottom end of the punch needle 11 penetrate the top of the raw ear hole of the watchband, so as to form a strip-shaped opening on the top of the raw ear hole of the watchband, realize the punching operation of the raw ear of the watchband, improve the accuracy of the punching operation of the raw ear of the watchband, effectively reduce the damage to the watchband, significantly improve the working efficiency of the punching operation, improve the qualified rate of the punching of the watchband, and meet the industry demand of watch manufacturing and maintenance.

[0023] Further, the first fixing screw hole 16 is arranged on one side of the punching die 5 located at the mounting hole 9, the positioning hole 17 is arranged on one side of the outer wall of the fixing sleeve 10, the positioning groove 18 is arranged on one side of the outer wall of the punch needle 11, the positioning rod 19 is threadedly connected with the inner wall of the first fixing screw hole 16, the positioning rod 19 penetrates the positioning hole 17, and the positioning rod 19 is in clearance fit with the positioning groove 18.

[0024] In the specific implementation process, it is worth pointing out that the cooperation among the punching die 5, the mounting hole 9, the fixing sleeve 10, the punch needle 11, the first fixing screw hole 16, the positioning hole 17, the positioning groove 18 and the positioning rod 19 is used for rotating the positioning rod 19 into the first fixing screw hole 16 after the fixing sleeve 10 is put into the mounting hole 9, making the front end of the positioning rod 19 penetrate the positioning hole 17 of the fixing sleeve 10, and forming a limit with the positioning groove 18, so as to fix the fixing sleeve 10 and the punching die 5, prevent the punch needle 11 from being separated from the top of the fixing sleeve 10 through the limit between the positioning groove 18 and the positioning rod 19, form a guide when the punch needle 11 moves, limit the moving stroke of the punch needle 11, and improve the accuracy of the punching operation.

[0025] Further, the punch needle fixing hole 20 is arranged in the punching groove 6 of the punching die 5, the needle 7 is inserted into the punch needle fixing hole 20, the second fixing screw hole 21 is arranged at the bottom of the punch needle fixing hole 20 of the punching die 5, the tight screw 22 is threadedly connected with the inner wall of the second fixing screw hole 21, and the tight screw 22 is in fit connection with the needle 7.

[0026] In the specific implementation process, it is worth pointing out that the cooperation among the punching die 5, the punching groove 6, the needle 7, the punch needle fixing hole 20, the second fixing screw hole 21 and the tight screw 22 is used for inserting the fixed end of the needle 7 into the punch needle fixing hole 20, rotating the tight screw 22 into the second fixing screw hole 21, and making the top of the tight screw 22 abut against the fixed end of the needle 7, so as to fix the needle 7.

[0027] Further, the pincers 1 are provided with pincers handles 23 at the ends away from the first pincers head 2 and the second pincers head 4, and the two pincers handles 23 are provided with spring sheets 24 at the sides close to each other, and the pincers handles 23 are threadedly connected with limiting bolts 25 at the sides close to each other;

[0028] In the specific implementation process, it is worth pointing out that through the cooperation between the pincers 1, the pincers handles 23, the spring sheets 24 and the limiting bolts 25, the spring sheets 24 are fixed at the inner sides of the pincers handles 23, and the spring sheets 24 give the pincers handles 23 with elastic force away from each other, when the handles of the punch pincers are pressed, the spring sheets 24 are compressed, thus storing elastic energy, when the handles are released after the punch operation is completed, the spring sheets 24 release the stored energy, and push the pincers handles 23 to reset quickly, thus improving the convenience and working efficiency of the punch pincers, and when the pincers handles 23 are close to each other, the two limiting bolts 25 are limited by abutting against each other, thus avoiding the pincers heads of the punch pincers from being pressed too much, and the height of the limiting bolts 25 is adjusted by screwing in or out, thus adapting to watch bands of different thicknesses, and realizing automatic opening and closing; depending on the expansion and contraction force of the spring sheets 24, the pincers can realize automatic opening and closing operation, which greatly improves the operation efficiency and convenience;

[0029] Further, the outer walls of the pincers handles 23 are provided with gripping grooves 26 at equal intervals, and the gripping grooves 26 are used to improve the stability and comfort when the punch pincers are gripped and used;

[0030] In the specific implementation process, it is worth pointing out that the gripping grooves 26 are used to improve the stability and comfort when the punch pincers are gripped and used.

[0031] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the statement "including a limited element" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0032] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0033] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A watchband switch ear punch pliers comprising a plier body (1), characterized in that: The side top of the clamp body (1) is provided with a first jaw (2), the side bottom of the clamp body (1) is provided with a second jaw (4), the bottom of the first jaw (2) is provided with an abutting block (3), the tail end of the second jaw (4) is fixedly connected with a punching die (5), the inside of the punching die (5) is provided with a punching groove (6), the inside of the punching groove (6) is provided with a needle (7), the inside of the needle (7) is provided with a punch (8), the punch (8) is correspondingly arranged with the needle (7), the top of the punching die (5) is provided with a mounting hole (9), the inner wall of the mounting hole (9) is inserted with a fixed sleeve (10), the inner wall of the fixed sleeve (10) is movably connected with a punch needle (11), the punch needle (11) is connected with the punch (8), the top of the punch needle (11) is provided with a round cap (12), the round cap (12) is movably connected with the abutting block (3), the outside of the punch needle (11) is movably connected with a compression spring (13), the two ends of the compression spring (13) are abuttingly connected with the fixed sleeve (10) and the round cap (12) respectively, the bottom of the punching die (5) is threadedly connected with an adjusting knob (14), the lower side of the punch needle (11) is provided with an abutting plate (15), the abutting plate (15) is fixedly connected with the adjusting knob (14).

2. The watchband switch ear punch pliers according to claim 1, characterized in that: The side of the punching die (5) located in the mounting hole (9) is provided with a first fixed screw hole (16), the outer wall of the fixed sleeve (10) is provided with a positioning hole (17), the outer wall of the punch needle (11) is provided with a positioning groove (18), the inner wall of the first fixed screw hole (16) is threadedly connected with a positioning rod (19), the positioning rod (19) penetrates through the positioning hole (17), and the positioning rod (19) is gap-connected with the positioning groove (18).

3. The watchband switch ear punch pliers of claim 1, wherein: The inside of the punching die (5) located in the punching groove (6) is provided with a needle fixing hole (20), the needle (7) is inserted into the needle fixing hole (20), the bottom of the punching die (5) located in the needle fixing hole (20) is provided with a second fixed screw hole (21), the inner wall of the second fixed screw hole (21) is threadedly connected with a tight screw (22), and the tight screw (22) is movably connected with the needle (7).

4. The watchband switch ear punch pliers of claim 1, wherein: The end of the clamp body (1) away from the first jaw (2) and the second jaw (4) is provided with a handle (23), the side of the two handles (23) close to each other is provided with a spring sheet (24), and the side of the handle (23) close to each other is threadedly connected with a limiting bolt (25).

5. A watchband switch ear punch pliers according to claim 4, characterized in that: The outer wall of the handle (23) is equidistantly provided with a gripping groove (26).

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