WO2019000917A1

WO2019000917A1 - Wax welding mechanism

Info

Publication number: WO2019000917A1
Application number: PCT/CN2018/072806
Authority: WO
Inventors: 凌企芳
Original assignee: 吴少洁
Priority date: 2017-06-27
Filing date: 2018-01-16
Publication date: 2019-01-03
Also published as: CN107136675A; CN107136675B

Abstract

A wax welding mechanism, comprising an extension rod (11) and a first motor (12) driving the extension rod (11) to rotate. The free end of the extension rod (11) is used for fixing a wax rod (a1). The wax welding mechanism further comprises a moving mechanism for moving the extension rod (11) along the axial direction of the extension rod (11). The wax welding mechanism further comprises a conveying mechanism for conveying ring wax (a2) to a wax welding region. The wax welding mechanism further comprises a welding structure for melting the bottoms of the ring wax (a2) and pasting the wax onto the wax rod (a1). By means of the design of a mechanical structure, a manual wax welding operation is changed into a mechanical wax welding operation, so that the wax welding efficiency is improved, the pollution is reduced, and the human body injury is prevented.

Description

Instruction manual Name of the invention: a kind of wax mechanism

Technical field

The present invention relates to a wax mechanism.

Background technique

[0002] The manufacturing process of the ring is firstly carried out in a ring mold box, and then a ring-shaped ring wax with a root is formed, and the ring wax a2 is artificially welded on the wax stick a to form a wax tree. As shown in Figure 1 and Figure 2. Then put the wax tree into the bucket, pour the gypsum, and after solidification, bake the wax, and form a lot of ring-shaped cavities in the gypsum, and then inject silver or copper water to form a ring.

[0003] Among them, the process of welding the ring wax on the wax stick is called wax; the current wax operation is done manually, which is not only inefficient, but also very unfavorable to the health of the human body. Soot can cause certain damage to human organs.

technical problem

Problem solution

Technical solution

[0004] It is an object of the present invention to overcome the above-discussed shortcomings and to provide a waxing mechanism.

[0005] In order to achieve the above object, a specific embodiment of the present invention is as follows: A wax mechanism comprising an extension rod and a first motor for driving the extension rod to rotate, the free end of the extension rod for fixing the wax rod; A moving mechanism for moving the extension rod axially along the extension rod; further comprising a transport mechanism for transporting the ring wax to the wax area; and a welded structure for melting the root of the ring wax and adhering to the wax stick.

[0006] wherein the moving mechanism includes a fixing frame, the fixing frame fixes the first motor, and further includes a moving combination for moving the fixing frame along the axial direction of the extension rod.

[0007] wherein the moving combination includes a screw screwed to the fixing frame, and a second motor that drives the screw to rotate; and further includes a guide rail disposed along the axial direction of the extension rod, and the fixing frame is slidably connected to the guide rail.

[0008] wherein the chassis further includes a chassis, the rail is fixed on the chassis, and the second motor is fixed on the outside of the chassis. Face.

[0009] wherein the free end of the extension rod is provided with a fixing seat for fixing the wax rod.

[0010] wherein, the transmission mechanism comprises a conveyor belt, and the transmission belt is disposed on the plurality of sets of ring wax fixing structures.

[0011] wherein, the ring wax fixing structure comprises two first baffles, and two second baffles between the two first baffles, each of the second baffles and the adjacent first baffle A compression spring is connected between them.

[0012] wherein, the welded structure includes a welding head, and a first cylinder that drives the welding head to advance and retreat; and further includes a chuck, and a second cylinder that drives the chuck to ascend and descend.

[0013] wherein the chuck comprises a first clip and a second clip, the outer side of the first clip is provided with a current coil, the inner side of the first clip is provided with a magnet, the first clip and the second clip There is a spring between them.

[0014] wherein, a third cylinder for advancing and retracting the collet is further included.

Advantageous effects of the invention

Beneficial effect

[0015] Through the ingenious design of the mechanical structure, the wax work is changed from artificial to mechanical, the wax efficiency is improved, the pollution is reduced, and the human body is prevented from being harmed.

Brief description of the drawing

DRAWINGS

1 is a model diagram of a wax tree;

Figure 2 is a partial enlarged view of Figure 1;

Figure 3 is a perspective view of the present invention;

Figure 4 is a front elevational view of the present invention;

Figure 5 is a partial enlarged view of the present invention;

[0021] The reference numerals in FIGS. 1 to 5 illustrate:

[0022] 11-extension rod; 12-first motor; 13-fixing frame; 14-screw; 15-rail; 16-underframe; 17-second motor; 18-mounting seat;

[0023] 21-transport belt; 22-first baffle; 23-second baffle;

[0024] 31-first cylinder; 32-welding head; 33-clamp; 34-second cylinder;

[0025] al-wax rod; a2-ring wax. Embodiments of the invention

The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments, which are not intended to limit the scope of the invention.

[0027] As shown in FIG. 1 to FIG. 5, a wax mechanism according to the embodiment includes an extension rod 11 and a first motor 12 for driving the extension rod 11 to rotate. The extension rod 11 has a free end for fixing. a wax stick a; further comprising a moving mechanism for axially moving the extension rod 11 along the extension rod 11; further comprising a transport mechanism for transporting the ring wax a2 to the wax area; further comprising a root for the ring wax a2 A welded structure that melts and sticks to the wax stick a1. Through the ingenious design of the mechanical structure, the wax work is changed from artificial to mechanical, which improves the efficiency of waxing, reduces pollution and prevents human injury.

[0028] Specifically, the first motor 12 is a stepping motor, and the first motor 12 drives the extension rod 11 and the wax rod a1 to rotate according to a certain angle. This can determine the rotation angle according to the actual size of the ring, and the moving mechanism can After the ring wax a2 is full, the extension rod 11 and the wax stick a are retracted one space, and the retreat distance can be determined according to the actual width of the ring. Kind of a ring wax a2, wax stick al rotate an angle, after a full circle, the wax stick al retreat a distance, in this way, until the ring wax a2 is full.

[0029] A wax mechanism according to the embodiment, the moving mechanism includes a fixing frame 13, the fixing frame 13 fixes the first motor 12, and further includes moving the fixing frame 13 along the axial direction along the extension rod 11. Mobile combination. In the wax mechanism of the embodiment, the moving assembly includes a screw 14 screwed to the fixing frame 13 and a second motor 17 for driving the screw 14 to rotate; and a guide rail disposed along the axial direction of the extension rod 11 15 , the fixing frame 13 is slidably connected to the guide rail 15 . Specifically, the second motor 17 rotates the screw 14, and the fixing frame 13 slides along the guide rail 15, thereby driving the first motor 12 to retreat. The second motor 17 is also a servo motor or a stepper motor.

[0030] A wax mechanism according to the embodiment further includes a chassis 16, the rail 15 is fixed on the chassis 16, and the second motor 17 is fixed on the outer side of the chassis 16. The base price is U-shaped and can be used to fix the above structure.

[0031] In the wax mechanism of the embodiment, the extension end of the extension rod 11 is provided with a fixing seat 18 for fixing the wax stick al. The holder 18 can be provided with a clip for facilitating the insertion of the wax stick al.

[0032] A wax mechanism according to the embodiment, the transmission mechanism includes a conveyor belt 21, and the conveyor belt 21 is disposed on a plurality of sets of ring wax a2 fixing structures. A wax mechanism according to the embodiment, the ring wax a2 fixing structure includes Two first baffles 22, and two second baffles 23 between the two first baffles 22, and a compression spring is connected between each of the second baffles 23 and the adjacent first baffle 22 . Specifically, the ring wax a2 can be sandwiched between the two second flaps 23. The structure is simple, convenient and effective.

[0033] A wax mechanism according to the embodiment, the welding structure includes a welding head 32, and a first cylinder 31 for driving the welding head 32 to advance and retreat; further comprising a chuck 33, and the driving chuck 33 ascending and The second cylinder 34 is lowered. In the wax mechanism of the embodiment, the chuck 33 includes a first clip and a second clip, the outer side of the first clip is provided with an energizing coil, and the inner side of the first clip is provided with a magnet, the first clip A spring is disposed between the sheet and the second clip.

[0034] The specific welding operation is such that the root of the ring wax a2 is placed upward on the conveyor belt 21. First, the first cylinder 31 pushes the welding head 32 forward to reach above the ring wax a2, the chuck 33 clamps the body of the ring wax a2, and then the chuck 33 clamps the body of the ring wax a2 and then moves upward through the second cylinder 34, The trailing end of the root of the ring wax a2 is in contact with the horn 32, melts the root of the ring wax a2, and then the first cylinder 31 drives the horn 32 to retreat, and the second cylinder 34 continues to drive the ring wax a2 upward, pushing to the wax stick a On, then loose the chuck 33, restore the original position. Wax stick al rotation, proceed to the next ring wax a2 planting process.

[0035] A waxing mechanism according to this embodiment further includes a third cylinder for advancing and retracting the collet 33. It allows the collet 33 to be retracted, making it suitable for planting large rings. The power output of the third cylinder may be directly coupled to the body of the second cylinder 34.

The above description is only a preferred embodiment of the present invention, and equivalent changes or modifications made to the structures, features, and principles described in the scope of the present invention are included in the protection of the present patent application. Within the scope

Claims

Claim

[Claim 1] A wax mechanism comprising: an extension rod (11) and a drive extension rod

(11) a rotating first motor (12), the free end of the extension rod (11) is used to fix the wax rod (al); and further comprises an axial movement for extending the extension rod (11) along the extension rod (11) a moving mechanism; further comprising a transport mechanism for transporting the ring wax 2) to the wax region; further comprising a welded structure for melting the root of the ring wax 2) and adhering to the wax stick (al); The utility model comprises a fixing frame (13), the fixing frame (13) fixing the first motor (12), and further comprising a moving combination for moving the fixing frame (13) along the axial direction of the extension rod (11); the moving combination The utility model comprises a screw (14) screwed to the fixing frame (13) and a second motor (17) for rotating the driving screw (14); and a guiding rail (15) arranged axially along the extension rod (11), fixed The frame (13) is slidably connected to the guide rail (15); further comprising a bottom frame (16), the guide rail (15) is fixed on the bottom frame (16), and the second motor (17) is fixed on the bottom frame (16) The outer side; the welded structure includes a welding head (32), and the drive welding a first cylinder (31) for advancing and retracting the head (32); further comprising a collet (33) and a second cylinder (34) for driving the collet (33) to rise and fall; the collet (33) includes a a clip and a second clip, the outer side of the first clip is provided with a current coil, the inner side of the first clip is provided with a magnet, and a spring is disposed between the first clip and the second clip; Chuck (33) The third cylinder that advances and retreats.

[Claim 2] A waxing mechanism according to claim 1, wherein: said extension rod (11)

The free end is provided with a fixing seat (18) for fixing the wax stick (al).

[Claim 3] A waxing mechanism according to claim 1, wherein the conveying mechanism comprises a conveyor belt (21), and the conveyor belt (21) is provided on a plurality of sets of ring wax (a2) fixing structures.

[Claim 4] A waxing mechanism according to claim 4, wherein: the ring wax (a2) fixing structure includes two first baffles (22) and two first baffles (22) There are two second baffles (23) between each of the second baffles (23) and a compression spring connected between the adjacent first baffles (22).