Rotary marking tool

Abstract

The utility model belongs to the technical field of marking tools, and particularly relates to a rotary marking tool which comprises a U-shaped supporting plate frame, a laser device and a laser machine head, a supporting base is installed on the inner wall of the bottom end of the U-shaped supporting plate frame, one side of the supporting base is rotationally connected with a rotary carrying disc, a clamping and fixing mechanism is arranged on the rotary carrying disc, and the clamping and fixing mechanism is connected with the laser device. The clamping and fixing mechanism comprises a plurality of U-shaped push rods and a plurality of clamping arc plates. The U-shaped push rods are slidably connected to the inner wall of the rotary carrying disc. The driving rod is used for controlling the rotation of the rotary carrying disc, so that the bracelet does not need to be taken down during rotation, the time consumed for alignment adjustment again is shortened, and the working efficiency is improved; and by adjusting the lengths of the multiple U-shaped push rods extending into the rotary carrying disc, the U-shaped push rods can drive the clamping arc plates to change the positions, then the multiple clamping arc plates can clamp the bracelets of different sizes, and the adaptation flexibility is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of marking frock, concretely relates to a rotary marking frock. BACKGROUND

[0002] With the continuous improvement of the product quality traceability, brand identification and anti-fake consciousness of consumers, accurate and standardized marking in the gold and silver jewelry bracelet processing process has become a necessary link in the industry. It is usually necessary to print material marks such as "999 silver" and digital information representing the size of the ring opening on the two symmetrical sides of the inner ring of the bracelet.

[0003] At present, in the laser marking process of gold and silver bracelets, the frock used has many defects. On the one hand, the positioning mechanism of the frock is mostly fixed design, and when marking on both sides of the bracelet, the employee needs to manually rotate the bracelet by 180 degrees to realize the second marking operation. This manual rotation process greatly increases the alignment adjustment time of the worker, seriously affecting the production efficiency. On the other hand, the size specifications of gold and silver bracelets are rich and varied, and the existing frock is difficult to adapt to such changes. When marking bracelets of different sizes, different types of positioning frock have to be replaced. This not only means that the work needs to be frequently interrupted during production to replace the frock, further reducing the processing efficiency, but also undoubtedly increases the cost of purchasing multiple types of positioning mechanisms. SUMMARY

[0004] The utility model provides a rotary marking frock with the characteristics of improving the marking efficiency of the bracelet.

[0005] The utility model provides the following technical scheme: a rotary marking frock, including U type support plate frame, laser equipment and laser machine head, U type support plate frame bottom end inner wall installs the support base, support base one side rotation is connected with the rotary carrier, is provided with the clamping fixed establishment on the rotary carrier, the clamping fixed establishment includes a plurality of U type push rod and a plurality of clamping arc plate, a plurality of U type push rod are all slidingly connected in the inner wall of the rotary carrier, the clamping arc plate is installed in one end of the U type push rod, one side of the rotary carrier is installed with the connecting shaft, one end of the connecting shaft is fixedly connected with the first bevel gear, the inner wall of the support base is rotationally connected with the drive rod, one end of the drive rod is installed with the third bevel gear meshing connection with the first bevel gear.

[0006] Further, the inner wall of a plurality of U type push rods is threadedly connected with a screw rod, the screw rod is rotationally connected to the inner wall of the rotary carrier, a second bevel gear is installed at one end of a plurality of screw rods, a plurality of second bevel gears do not contact each other, a driving bevel gear is arranged between a plurality of second bevel gears, and a motor corresponding to the position of the driving bevel gear is installed in the rotary carrier.

[0007] Further, one end of the driving rod is provided with a knob, and the knob is rotationally connected to one side of the support base.

[0008] Further, one side of the support base is provided with two limiting blocks, opposite ends of the two limiting blocks are both provided with a limiting insertion hole, and the inner wall of the driving rod is slidably connected with a limiting insertion rod, and the limiting insertion rod is inserted into the inner wall of the limiting insertion hole.

[0009] Further, one end of the limiting insertion rod and the inner wall of the two limiting insertion holes are both provided with a magnetic sheet, and the two magnetic sheets are magnetically adsorbed.

[0010] Further, one side of the knob is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a pushing rod, and one end of the pushing rod is fixedly connected to one end of the limiting insertion rod.

[0011] The utility model discloses the beneficial effect is: through the rotation control of the driving rod to the rotary carrier, makes the bracelet when rotating not to take down, reduces the time consumed to the alignment adjustment again, and work efficiency improves, through the length of the multiple U type push rod that extends into the rotary carrier inside is adjusted, makes U type push rod can drive the clamping arc plate change position, and then makes multiple clamping arc plate can hold the bracelet of different size, improves the flexibility of adaptation, further improves the efficiency of processing, and simultaneously does not need to purchase multiple different models of clamping mechanism, reduces the cost expenditure.

[0012] The part not involved in the device is the same as the prior art or can be realized by using the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is the explosion view of the support base in the utility model;

[0015] Figure 3 It is Figure 2 The enlarged schematic diagram of A part in it;

[0016] Figure 4 It is the three-dimensional structure schematic diagram of the clamping fixed mechanism in the utility model.

[0017] In the drawing: 1, U type support plate frame;11, laser equipment;111, laser head;2, support base;21, rotary carrier;22, connecting shaft;221, first bevel gear;23, limiting block;231, limiting insertion hole;3, clamping fixed mechanism;31, U type push rod;32, clamping arc plate;33, screw;331, second bevel gear;34, driving bevel gear;341, motor;4, driving rod;41, third bevel gear;42, knob;43, limiting insertion rod;431, magnetic sheet;44, sliding groove;45, pushing rod. DETAILED DESCRIPTION

[0018] The principles and features of the present application are described below in conjunction with the accompanying drawings, which are presented only for the purpose of explanation and are not intended to limit the scope of the present application.

[0019] Please refer to Figures 1-4 The utility model provides the following technical scheme: A rotary marking tool, including U type support plate frame 1, laser equipment 11 and laser machine head 111, U type support plate frame 1 bottom end inner wall is installed with support base 2, one side of support base 2 is rotatably connected with rotary platen 21, is provided with clamping fixed mechanism 3 on rotary platen 21, clamping fixed mechanism 3 includes multiple U type push rod 31 and multiple clamping arc plate 32, multiple U type push rod 31 are all slidingly connected in the inner wall of rotary platen 21, clamping arc plate 32 is installed at one end of U type push rod 31, one side of rotary platen 21 is installed with connecting shaft 22, one end of connecting shaft 22 is fixedly connected with first bevel gear 221, the inner wall of support base 2 is rotatably connected with drive rod 4, one end of drive rod 4 is installed with the third bevel gear 41 that is engagedly connected with first bevel gear 221.

[0020] In the embodiment: U type support plate frame 1 supports each component of the device and the outside, laser equipment 11 is above support base 2, laser equipment 11 carries out marking operation to bracelet with laser machine head 111, one side of support base 2 is inclined plane, support base 2 supports rotary platen 21, rotary platen 21 is also arranged in an inclined manner, so that the inside of bracelet can be marked by laser machine head 111, rotary platen 21 clamps bracelet through clamping fixed mechanism 3, multiple clamping arc plate 32 correspond to the different sides of bracelet, so that the bracelet can be stably marked, rotary platen 21 is connected with support base 2 through connecting shaft 22, support base 2 supports drive rod 4, drive rod 4 supports and rotates drive third bevel gear 41, and, third bevel gear 41 corresponds to the position of first bevel gear 221, so that first bevel gear 221 can be driven to rotate synchronously by third bevel gear 41 when drive rod 4 rotates third bevel gear 41, first bevel gear 221 drives rotary platen 21 to rotate through connecting shaft 22, so that rotary platen 21 can drive bracelet to complete angle switching, which is convenient for laser machine head 111 to mark another inside of bracelet, by directly controlling the rotation of rotary platen 21, the bracelet can be rotated without being taken down, the time consumed for repositioning adjustment is reduced, the working efficiency is improved, and by adjusting the length of multiple U type push rod 31 extending into the inside of rotary platen 21, U type push rod 31 can drive clamping arc plate 32 to change position, so that multiple clamping arc plate 32 can clamp bracelets of different sizes, improve the flexibility of adaptation, further improve the efficiency of processing, and multiple different types of clamping mechanisms are not needed, which reduces the cost.

[0021] The inner wall of each of the plurality of U-shaped push rods 31 is threadedly connected with a screw rod 33, the screw rod 33 is rotationally connected to the inner wall of the rotary carrier disc 21, one end of each of the plurality of screw rods 33 is provided with a second bevel gear 331, the plurality of second bevel gears 331 do not contact each other, a driving bevel gear 34 is arranged between the plurality of second bevel gears 331, and a motor 341 corresponding to the position of the driving bevel gear 34 is arranged in the rotary carrier disc 21; the plurality of screw rods 33 are arranged in a circumferential array, the screw rod 33 adjusts and extends the corresponding U-shaped push rod 31, so that the clamping arc plate 32 can cope with different sizes of the bracelet, the screw rod 33 can only rotate and cannot displace in the rotary carrier disc 21, so that the screw rod 33 can drive the second bevel gear 331 and the driving bevel gear 34 to be stably connected, the motor 341 drives the driving bevel gear 34 to rotate, so that the driving bevel gear 34 can drive the plurality of second bevel gears 331 to rotate synchronously, and then the plurality of screw rods 33 can drive the corresponding U-shaped push rod 31 to complete the adjustment of extension and contraction, which is beneficial to ensuring the positioning and clamping stability of the plurality of clamping arc plates 32 on the bracelet.

[0022] One end of the driving rod 4 is provided with a knob 42, and the knob 42 is rotationally connected to one side of the support base 2; the knob 42 is located outside the support base 2, so that the driving rod 4 can be driven from the outside when the staff adjusts the rotation of the knob 42, so that the driving rod 4 can be adjusted conveniently.

[0023] Two limiting blocks 23 are arranged on one side of the support base 2, limiting insertion holes 231 are arranged in the limiting blocks 23, a limiting insertion rod 43 is slidably connected to the inner wall of the driving rod 4, and the limiting insertion rod 43 is inserted into the inner wall of the limiting insertion hole 231; after the adjustment of the angle between the rotary carrier disc 21 and the bracelet is completed, the limiting insertion rod 43 is inserted into the corresponding limiting insertion hole 231 in the knob 42, so that the limiting block 23 can limit the limiting insertion rod 43, the limiting insertion rod 43 drives the knob 42 to be fixed, so that the rotary carrier disc 21 can stably drive the bracelet to be fixed, and the rotary shaking during the marking work is prevented.

[0024] Magnetic sheets 431 are arranged on one end of the limiting insertion rod 43 and the inner walls of the two limiting insertion holes 231, and the two magnetic sheets 431 are magnetically attracted; when the limiting insertion rod 43 is aligned with the limiting insertion hole 231, the limiting insertion hole 231 can attract the magnetic sheet 431 on the limiting insertion rod 43 by using the magnetic sheet 431 in the limiting insertion hole 231, so that the limiting insertion rod 43 can slide outward to complete the locking work of the knob 42.

[0025] The knob 42 is provided with a sliding groove 44 on one side, a push rod 45 is slidably connected to the inner wall of the sliding groove 44, and the push rod 45 is fixedly connected to one end of the limiting insertion rod 43; the sliding groove 44 provides a sliding track for the push rod 45, and the knob 42 supports the push rod 45; when it is necessary to unlock the knob 42, the push rod 45 is pulled to drive the knob 42 to be pulled out of the limiting insertion hole 231, thereby completing the unlocking of the knob 42, and facilitating subsequent adjustment of the bracelet angle.

[0026] The working principle and use process of the utility model are as follows: when the bracelet is subjected to marking processing, the bracelet is placed on one side of the rotary loading disc 21 by opening the space between the clamping fixing mechanisms 3, the motor 341 drives the driving bevel gear 34 to rotate, the driving bevel gear 34 can simultaneously drive a plurality of second bevel gears 331 to synchronously rotate, thereby enabling a plurality of screw rods 33 to simultaneously drive corresponding U-shaped push rods 31 to complete telescopic adjustment, which is beneficial to guarantee the positioning and clamping stability of the plurality of clamping arc plates 32 on the bracelet, and by adjusting the length of the plurality of U-shaped push rods 31 extending into the rotary loading disc 21, the U-shaped push rods 31 can drive the clamping arc plates 32 to change positions, thereby enabling the plurality of clamping arc plates 32 to clamp different sizes of bracelets, improving the flexibility of adaptation and further improving the processing efficiency; after fixing, marking is performed, and when the angle of the bracelet is switched, the push rod 45 is pulled to drive the knob 42 to be pulled out of the limiting insertion hole 231, thereby completing the unlocking of the knob 42, the knob 42 is driven from the outside, the driving rod 4 can be adjusted, the third bevel gear 41 can drive the first bevel gear 221 to synchronously rotate, the first bevel gear 221 drives the rotary loading disc 21 to rotate through the connecting shaft 22, thereby enabling the rotary loading disc 21 to drive the bracelet to complete angle switching.

[0027] The above only describes preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A rotary marking tooling, comprising a U-shaped support plate frame (1), a laser device (11) and a laser head (111), characterized in that: The bottom end inner wall of the U-shaped support plate frame (1) is provided with a support base (2), one side of the support base (2) is rotatably connected with a rotary loading disc (21), the rotary loading disc (21) is provided with a clamping and fixing mechanism (3), the clamping and fixing mechanism (3) comprises a plurality of U-shaped push rods (31) and a plurality of clamping arc plates (32), a plurality of U-shaped push rods (31) are slidably connected to the inner wall of the rotary loading disc (21), the clamping arc plate (32) is installed at one end of the U-shaped push rod (31), one side of the rotary loading disc (21) is provided with a connecting shaft (22), one end of the connecting shaft (22) is fixedly connected with a first bevel gear (221), the inner wall of the support base (2) is rotatably connected with a drive rod (4), one end of the drive rod (4) is provided with a third bevel gear (41) which is meshedly connected with the first bevel gear (221).

2. The rotary marking tool according to claim 1, characterized in that: The inner wall of each of the plurality of U-shaped push rods (31) is threadedly connected with a screw rod (33), the screw rod (33) is rotatably connected to the inner wall of the rotary loading disc (21), one end of each of the plurality of screw rods (33) is provided with a second bevel gear (331), the plurality of second bevel gears (331) are not in contact with each other, a driving bevel gear (34) is arranged between the plurality of second bevel gears (331), the rotary loading disc (21) is internally provided with a motor (341) corresponding in position to the driving bevel gear (34).

3. The rotary marking tool of claim 1, wherein: One end of the drive rod (4) is provided with a knob (42), the knob (42) is rotatably connected to one side of the support base (2).

4. The rotary marking tool of claim 3, wherein: One side of the support base (2) is provided with two limiting blocks (23), opposite ends of the two limiting blocks (23) are each provided with a limiting insertion hole (231), the inner wall of the drive rod (4) is slidably connected with a limiting insertion rod (43), the limiting insertion rod (43) is inserted into the inner wall of the limiting insertion hole (231).

5. The rotary marking tool according to claim 4, characterized in that: One end of the limiting insertion rod (43) and the inner wall of the two limiting insertion holes (231) are each provided with a magnetic sheet (431), the two magnetic sheets (431) are magnetically adsorbed.

6. The rotary marking tool of claim 4, wherein: One side of the knob (42) is provided with a sliding groove (44), the inner wall of the sliding groove (44) is slidably connected with a pushing rod (45), the pushing rod (45) is fixedly connected to one end of the limiting insertion rod (43).

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