Jewelry punching device

Abstract

The utility model relates to the field of jewelry punching, and discloses a jewelry punching device which comprises a bottom plate, a supporting frame is fixedly installed on the top of the bottom plate, a motor is fixedly installed on the supporting frame, a punching drill bit is fixedly installed on an output shaft of the motor, a sliding concave plate is arranged on the bottom plate in a sliding mode, and the punching drill bit is fixedly installed on the sliding concave plate. A clamping assembly capable of moving towards the same side is arranged on the sliding concave plate, a detachable clamping head is arranged on the clamping assembly, the end, used for clamping a pearl, of the clamping head is a circular block provided with a circular recess, and the end, used for being connected with the clamping assembly, of the clamping head is a rod provided with an external thread. According to the device, a worker does not need to hold a pearl and a drill bit by hand to conduct punching at the same time, the drill bit is prevented from hurting the hand, and meanwhile punching deviation caused by hand shaking when the pearl is held by the hand to conduct punching can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of jewelry punching, in particular to a jewelry punching device. BACKGROUND

[0002] Jewelry is divided into natural jewelry gemstones (natural gemstones, natural jade, natural organic gemstones) and artificial gemstones (artificial gemstones, reconstructed gemstones, split gemstones, synthetic gemstones).

[0003] When jewelry needs to be strung into a necklace or bracelet for the pendant, the jewelry needs to be punched, such as pearls, and the existing pearl punching is generally performed by an operator holding a punching device in one hand and a pearl in the other hand. This punching method is relatively inconvenient, and in some cases, the punching device may injure the operator's hand. If the operator is careless, the punching may be offset. Therefore, we propose a jewelry punching device. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a jewelry punching device to solve the above problems.

[0006] (II) Technical scheme

[0007] To achieve the above purposes, the utility model provides the following technical scheme: a jewelry punching device, comprising a bottom plate, a support frame is fixedly installed on the top of the bottom plate, a motor is fixedly installed on the support frame, a punching drill bit is fixedly installed on the output shaft of the motor, a sliding concave plate is slidably arranged on the bottom plate, a clamping assembly capable of moving to the same side is arranged on the sliding concave plate, a detachable clamping head is arranged on the clamping assembly, one end of the clamping head for clamping the pearl is a circular block with a circular recess, and the other end for connecting with the clamping assembly is a rod with external threads.

[0008] Preferably, an inclined track is fixedly installed below the clamping position of the clamping assembly on the surface of the sliding concave plate, and the inclined track is inclinedly arranged.

[0009] Preferably, a strip-shaped groove is formed in the sliding concave plate, and a sliding protrusion is integrally formed on the position corresponding to the strip-shaped groove on the sliding concave plate, and the sliding protrusion and the strip-shaped groove are slidably connected together.

[0010] Preferably, the clamping assembly comprises a driving assembly, a rectangular block, and a connecting pipe, the rectangular block and the connecting pipe are fixedly connected together, a threaded hole is formed in the connecting pipe, and the clamping head is threadedly connected with the connecting pipe through the rod with external threads.

[0011] Preferably, the driving assembly is arranged below the sliding concave plate, the sliding concave plate is provided with a through groove, the rectangular block is fixedly provided with a sliding block, and the sliding block is connected with the driving assembly through the through groove.

[0012] Preferably, the driving assembly comprises a threaded connecting block and a lead screw, the lead screw is rotatably arranged on the inner side of the sliding concave plate, the lead screw penetrates through the two sides of the sliding concave plate, the two ends of the lead screw are fixedly provided with knobs, the lower end of the sliding block is fixedly provided with the threaded connecting block, the threaded connecting block is threadedly connected with the lead screw, and the threads on the two sides of the outer wall surface of the lead screw are in opposite directions.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the jewelry punching device has the following beneficial effects:

[0015] 1. The jewelry punching device, the device no longer needs manual operation to hold a pearl and a drill bit at the same time to prevent the drill bit from hurting the hand and to avoid punching deviation caused by hand shaking when the hand holds the pearl.

[0016] 2. The jewelry punching device, the device can conveniently disassemble the clamping head from the connecting pipe, and then replace the clamping head according to the size of the pearl to be clamped, and is flexible and changeable in use.

[0017] 3. The jewelry punching device, when the punching is completed, the clamping assembly releases the clamped pearl, and the pearl falls downward and rolls along the inclined track. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a top view schematic view of the utility model;

[0020] Figure 3 It is Figure 2 A-A sectional view schematic view in the utility model;

[0021] Figure 4 It is Figure 3 B local enlarged schematic view in the utility model.

[0022] In the drawing: 1, bottom plate; 2, support frame; 3, motor; 4, punching drill bit; 5, strip-shaped groove; 6, sliding concave plate; 7, sliding convex; 8, inclined track; 9, clamping assembly; 10, through groove; 11, sliding block; 12, threaded connecting block; 13, lead screw; 14, rectangular block; 15, connecting pipe; 16, clamping head. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0024] Please refer to Figures 1-4 The jewelry drilling device comprises a bottom plate 1, a support frame 2 fixedly installed on the top of the bottom plate 1, a motor 3 fixedly installed on the support frame 2, a drilling bit 4 fixedly installed on the output shaft of the motor 3, a sliding concave plate 6 slidingly arranged on the bottom plate 1, a clamping assembly 9 capable of moving to the same side arranged on the sliding concave plate 6, a clamping head 16 capable of being detached arranged on the clamping assembly 9, and the clamping head 16 used for clamping the pearl is a circular block with a circular recess opened at one end and a rod with external threads at the other end used for connecting with the clamping assembly 9. When the pearl needs to be drilled, the pearl is placed between the two clamping heads 16, and then the clamping assembly 9 is used to clamp the pearl. After clamping, the sliding concave plate 6 is pushed, and at this time, the pearl moves to the side close to the drilling bit 4. Then, the drilling bit 4 drills the pearl. After drilling, the sliding concave plate 6 is slid back to the original position. Then, the clamping assembly 9 is used to release the clamped pearl. The device no longer needs manual operation to hold the pearl and the drilling bit at the same time to prevent the drilling bit from hurting the hand. At the same time, it can avoid the offset caused by hand shaking when the pearl is held by hand to drill.

[0025] Further, an inclined track 8 is fixedly installed below the clamping position of the clamping assembly 9 on the surface of the sliding concave plate 6, and the inclined track 8 is inclined. After drilling is completed, the clamping assembly 9 releases the clamped pearl, and at this time, the pearl falls downward and rolls along the inclined track 8.

[0026] Further, a strip-shaped groove 5 is opened on the sliding concave plate 6, and a sliding protrusion 7 is integrally formed at the position corresponding to the strip-shaped groove 5 on the sliding concave plate 6. The sliding protrusion 7 and the strip-shaped groove 5 are slidingly connected together.

[0027] Further, the clamping assembly 9 comprises a driving assembly, a rectangular block 14, and a connecting pipe 15. The rectangular block 14 and the connecting pipe 15 are fixedly connected together. Threaded holes are opened on the connecting pipe 15. The clamping head 16 is threadedly connected with the connecting pipe 15 through the rod with external threads. The device can conveniently detach the clamping head 16 from the connecting pipe 15. Then, according to the size of the clamped pearl, the clamping head 16 can be replaced, which is flexible and variable in use.

[0028] Further, the driving assembly is arranged below the sliding concave plate 6, the sliding concave plate 6 is provided with a through groove 10, the rectangular block 14 is fixedly provided with a sliding block 11, the sliding block 11 passes through the through groove 10 and is connected with the driving assembly.

[0029] Further, the driving assembly comprises a threaded connecting block 12 and a screw rod 13, the screw rod 13 is rotatably arranged on the inner side of the sliding concave plate 6, the screw rod 13 passes through the two sides of the sliding concave plate 6, the screw rod 13 is fixedly provided with a knob at two ends, the lower end of the sliding block 11 is fixedly provided with the threaded connecting block 12, the threaded connecting block 12 is screwed together with the screw rod 13, and the threads on the two sides of the outer wall surface of the screw rod 13 are in opposite directions, when the screw rod 13 is rotated, the two threaded connecting blocks 12 are driven to move in different directions due to the different directions of the threads, thereby driving the rectangular block 14 to move in different directions, so as to realize the clamping and loosening of the pearls.

[0030] Working principle: when the pearls need to be clamped, the pearls are placed between the clamping heads 16 on the two sides, then the screw rod 13 is rotated, the rectangular blocks 14 on the two sides are moved to the side close to each other, until the clamping heads 16 clamp the pearls, then the sliding concave plate 6 is pushed, at this time the pearls are moved to the side close to the drilling bit 4, then the drilling bit 4 drills the pearls, after drilling is completed, the sliding concave plate 6 is slid back, then the clamping assembly 9 is used to loosen the clamped pearls.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A jewelry piercing device comprising a base plate (1), characterized in that, The top of the bottom plate (1) is fixedly installed with a support frame (2), the support frame (2) is fixedly installed with a motor (3), the output shaft of the motor (3) is fixedly installed with a drilling bit (4), the bottom plate (1) is slidably provided with a sliding recessed plate (6), the sliding recessed plate (6) is provided with a clamping assembly (9) capable of moving to the same side, the clamping assembly (9) is provided with a detachable clamping head (16), the clamping head (16) is a circular block with a circular recess at one end for clamping pearls, and the other end for connecting with the clamping assembly (9) is a rod with external threads.

2. A jewelry piercing device as defined in claim 1, wherein: The surface of the sliding recessed plate (6) is fixedly installed with an inclined track (8) below the clamping position of the clamping assembly (9), and the inclined track (8) is inclined.

3. A jewelry piercing device as defined in claim 1, wherein: The sliding recessed plate (6) is provided with a strip-shaped groove (5), and the sliding recessed plate (6) is integrally formed with a sliding protrusion (7) at a position corresponding to the strip-shaped groove (5), and the sliding protrusion (7) and the strip-shaped groove (5) are slidably connected together.

4. A jewelry piercing device as defined in claim 1, wherein: The clamping assembly (9) comprises a driving assembly, a rectangular block (14) and a connecting pipe (15), the rectangular block (14) and the connecting pipe (15) are fixedly connected together, the connecting pipe (15) is provided with a threaded hole, and the clamping head (16) is threadedly connected with the connecting pipe (15) through the rod with external threads.

5. A jewelry piercing device as defined in claim 4, wherein: The driving assembly is arranged below the sliding recessed plate (6), the sliding recessed plate (6) is provided with a through groove (10), the rectangular block (14) is fixedly installed with a sliding block (11), and the sliding block (11) passes through the through groove (10) and is connected with the driving assembly.

6. A jewelry piercing device as defined in claim 5, wherein: The driving assembly comprises a threaded connecting block (12) and a lead screw (13), the lead screw (13) is rotatably installed on the inner side of the sliding recessed plate (6), the lead screw (13) penetrates through both sides of the sliding recessed plate (6), both ends of the lead screw (13) are fixedly installed with knobs, the lower end of the sliding block (11) is fixedly installed with the threaded connecting block (12), the threaded connecting block (12) is threadedly connected with the lead screw (13), and the threads on the two sides of the outer wall surface of the lead screw (13) are in opposite directions.

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