Punching machine for table embryo processing

By setting up a cleaning basket and a collection box on the stamping machine, and using an air gun to centrally clean the watch blanks, the problem of difficult-to-clean oil stains and edge materials in the processing of watch blanks is solved, achieving efficient cleaning effect and low-cost cleaning and maintenance.

CN224309495UActive Publication Date: 2026-06-02DONGGUAN XINHAO WATCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN XINHAO WATCH CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In the current watch blank processing process, it is difficult to effectively collect and clean oil stains and scrap materials, resulting in environmental pollution, increased maintenance costs, and affecting the normal operation of the stamping machine.

Method used

A stamping machine including a cleaning basket, an air gun, and a collection box was designed. By setting a cleaning basket on one side of the stamping worktable, the air gun sprays gas onto the blank, and oil stains and edge materials are concentrated and blown into the cleaning basket. The cleaned blank is then suspended for further cleaning, and the oil stains and edge materials are collected in the collection box, reducing environmental pollution and cleaning frequency.

Benefits of technology

It enables centralized collection and convenient cleaning of oil stains and scrap, reduces cleaning and maintenance costs, minimizes pollution to the environment around the stamping machine, and improves cleaning efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of stamping machines for sheet embryo processing, it includes base, stamping workbench, cleaning basket, air gun and aggregate box.It is by setting cleaning basket in the side of stamping workbench, basket body has multiple sheet embryo string frame placement string frame groove, sheet embryo is cleaned by air injection with air gun, oil dirt and edge material adhered on sheet embryo can be directly concentrated and blown to fall into cleaning basket, the basket body of cleaning basket and the backboard set in the rear side of base can block oil dirt and edge material to fall into surrounding environment and cause pollution, oil dirt and edge material can pass through basket bottom net and fall into aggregate box and be collected, when needed, again with aggregate box is transferred and poured out, reduce cleaning maintenance cost, without frequent large-scale cleaning to the surrounding environment of stamping machine, save cleaning time.After sheet embryo is hung to sheet embryo string frame, sheet embryo is easy to further clean and view in hanging state, sheet embryo string frame cleaned can be taken from cleaning basket, multiple sheet embryo is packed in box together.
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Description

Technical Field

[0001] This utility model relates to the field of watch manufacturing technology, and in particular to a stamping machine for processing watch blanks. Background Technology

[0002] A watch blank is a rough blank before it can be made into a watch case. The blank needs to undergo processing to become the finished watch case. The blank is generally made of metal, and therefore, it typically undergoes many processing steps using a stamping machine, such as edge trimming, chamfering, lug cutting, center hole cutting, and dial finishing. During the processing of the blank, it is inevitable that it will get contaminated with oil and scrap material. Lubricating oil is also frequently added to the mold containing the blank. For example, in the edge trimming process, lubricating oil is sprayed onto the surface of the blank before it is placed in the mold. Then, the stamping machine presses the blank to remove excess scrap material from the edges. Naturally, residual lubricating oil and scrap material will adhere to the blank and the mold. Therefore, after processing, the blank needs to be preliminarily cleaned to prevent excessive oil and scrap material from contaminating it before it is packaged and transferred.

[0003] Cleaning the blank is usually done by placing an air pump and a jet gun next to the press, allowing operators to directly use the jet gun to blow off the oil and sticky scraps on the surface of the blank. However, this can only meet the needs of short-term processing environments. The oil and scraps are blown off to the area around the press, but as long-term processing continues, the oil and scraps gradually accumulate, affecting the cleanliness of the working environment. Large-scale cleaning of the equipment and surrounding environment still needs to be carried out regularly, increasing additional maintenance costs. Excessive oil and scraps can also affect the normal operation of the press. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide a stamping machine for processing blanks to solve the above problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] This utility model provides a stamping machine for processing blanks, which includes a machine base, a stamping worktable, a cleaning basket, an air gun, and a material collection box.

[0007] A vertical backplate is connected to the rear side of the machine base, and an air pump is installed in the machine base. The stamping worktable is fixed to the machine base and is used to place the mold for the face blank. The stamping worktable is located in front of the backplate, and its rear is obstructed by the backplate. A cleaning basket is installed on the machine base to one side of the stamping worktable. The cleaning basket is located in front of the backplate, and its rear is obstructed by the backplate. The cleaning basket includes a basket body enclosing all four sides and a bottom mesh covering the bottom of the basket body. The top of the basket body is open. On the side of the machine away from the stamping worktable, there are multiple slots for placing the blank holder. The blank holder includes a rod, a baffle, and a handle connected end to end. The rod is inserted into the slot to pass through the blank and suspend it on the rod. The baffle is located outside the slot and abuts against the outside of the basket to fix the blank holder, so that the rod is suspended above the bottom net of the basket. The air gun is connected to an air pump and is used to spray gas onto the blanks in the cleaning basket. The collection box is set in the machine base and located below the cleaning basket.

[0008] Preferably, the front end of the rod away from the baffle has a hook-shaped structure that bends upward and gradually decreases in thickness.

[0009] Preferably, the skewer slot is a slot extending vertically downward from the top edge of the basket body. The skewer slot is rectangular in shape, and multiple skewer slots are arranged side by side at equal intervals on the same side of the stamping workbench away from the basket body.

[0010] Preferably, the base has an opening for accommodating the cleaning basket, the cleaning basket is detachably embedded in the base, and the height of the top edge of the basket is lower than the height of the bottom surface of the stamping worktable.

[0011] Preferably, a handle is connected to the basket body, and the two ends of the handle are connected across the front and rear sides of the basket body.

[0012] Preferably, the collection box is slidably connected to the machine base via a sliding groove provided inside the machine base, so as to selectively slide into or out of the machine base.

[0013] Preferably, the machine base is also slidably connected to an edge material screen drawer via a sliding groove. The edge material screen drawer includes a drawer side plate surrounding the drawer and a screen covering the bottom of the drawer side plate. The edge material screen drawer is located between the cleaning basket and the collection box. The mesh size of the screen is smaller than the mesh size of the bottom mesh of the basket.

[0014] Preferably, push-pull handles are provided on the outer walls of both the collection box and the edge material screen drawer.

[0015] The main technical effects achieved by this utility model are as follows:

[0016] Based on the above-mentioned stamping machine for processing watch blanks, a cleaning basket is set on one side of the stamping work table. The basket has multiple slots for placing watch blank racks. An air gun is used to clean the watch blanks transferred to the cleaning basket. The oil stains and edge materials adhering to the watch blanks are directly blown into the cleaning basket. By controlling the direction of the air gun, the basket body and the back plate set at the rear of the machine base can effectively prevent oil stains and edge materials from falling into the surrounding environment and causing pollution. Then, the cleaned watch blanks can be suspended on the watch blank rack. In the suspended state, it is easier for the watch blanks to further drain the adhering oil stains and edge materials, and it is easier for the operator to check the surface of the watch blanks and add cleaning. After the multiple watch blanks on the watch blank rack are cleaned, the watch blank rack is removed from the cleaning basket, and the multiple watch blanks are removed together and put into boxes, which is more convenient.

[0017] Oil stains and scrap can fall through the bottom mesh of the basket into the collection box for collection, temporarily holding a certain amount of oil stains and scrap. When needed, they can be transferred and emptied out together with the collection box, reducing cleaning and maintenance costs and eliminating the need for frequent large-scale cleaning of the environment around the stamping machine, thus saving cleaning time.

[0018] The mold can be placed directly on the bottom net of the basket and cleaned by air jetting. With the back plate blocking the view, the air jetting can also be used to spray air directly onto the surface of the stamping worktable from one side, so that the edge material on the stamping worktable is blown into the cleaning basket on the other side. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the stamping machine for processing watch blanks provided in this embodiment of the utility model;

[0020] Figure 2 A schematic diagram showing the removal of the cleaned watch blank holder and mold from the cleaning basket of the stamping press for watch blank processing;

[0021] Figure 3 This is a schematic diagram of the edge material screen drawer in the stamping press for processing the surface blank.

[0022] The reference numerals in the above figures are as follows:

[0023] Base 1, backplate 11;

[0024] Stamping workbench 2, blank 201, mold 202;

[0025] Cleaning basket 3, basket body 31, handle 311, rack slot 310, basket bottom net 32, blank rack 33, pole 331, baffle 332, handle 333;

[0026] 4. Jet gun; 5. Collection box; 6. Edge material screen drawer; 61. Side plate of drawer; 62. Screen. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Examples of these preferred embodiments are illustrated in the drawings. The embodiments of this utility model shown in and described with reference to the drawings are merely exemplary, and this utility model is not limited to these embodiments.

[0028] To avoid obscuring the present invention with unnecessary details, only the structures and / or processing steps closely related to the solution according to the present invention are shown in the accompanying drawings, while other details that are not of great importance are omitted.

[0029] Reference Figure 1 As shown, this utility model embodiment provides a stamping machine for processing blanks, which includes a machine base 1, a stamping worktable 2, a cleaning basket 3, an air gun 4, and a material collection box 5.

[0030] Combination Figure 1 and Figure 2 As shown, a vertical back plate 11 is connected to the rear side of the base 1, and an air pump is installed in the base 1; the stamping worktable 2 is fixed on the base 1 and is used to place the mold for the blank 201. The stamping worktable 2 is located in front of the back plate 11, and the rear of the stamping worktable 2 is blocked by the back plate 11.

[0031] The cleaning basket 3 is mounted on the machine base 1 on one side of the stamping worktable 2. The cleaning basket 3 is located in front of the back plate 11, and its rear is blocked by the back plate 11. The cleaning basket 3 includes a basket body 31 that surrounds the basket and a basket bottom net 32 ​​that covers the bottom of the basket body 31. The top of the basket body 31 is open. On the side of the basket body 31 away from the stamping worktable 2, there are multiple slots 310 for placing the blank holder 33. The blank holder 33 includes rods 331 connected end to end in sequence, and a stop. The machine includes a plate 332 and a handle 333. The rod 331 is inserted into the slot 310 of the frame and is used to insert the blank 201 so that the blank 201 is suspended on the rod 331. The baffle 332 is located outside the slot 310 and abuts against the outside of the basket 31 to fix the blank frame 33, so that the rod 331 is suspended above the bottom net 32 ​​of the basket. The air gun 4 is connected to an air pump and is used to spray gas onto the blank 201 in the cleaning basket 3. The collection box 5 is set in the base 1 and is located below the cleaning basket 3.

[0032] Based on the aforementioned stamping press for blank processing, the blank 201 transferred to the cleaning basket 3 is cleaned by air jet gun 4. The oil stains and edge materials adhering to the blank 201 are concentrated and blown off into the bottom net 32 ​​of the cleaning basket 3. The operator can pick up the blank 201 one by one for cleaning and control the direction of the air jet gun 4 under the cover of the basket body 31 and the back plate 11, which can effectively prevent oil stains and edge materials from falling into the surrounding environment and causing pollution. Then, the cleaned blank 201 can be suspended on the blank string rack 33. When the blank 201 is suspended, it is easy to further drain the adhering oil stains and edge materials. The oil stains and edge materials can fall through the bottom net 32 ​​into the collection box 5 for collection. It can temporarily hold a certain amount of oil stains and edge materials, and transfer and pour them out when needed, reducing cleaning and maintenance costs and eliminating the need for frequent large-scale cleaning of the environment around the stamping press, thus saving cleaning time.

[0033] When suspended, the faceplate 201 is easily blown off by gravity, removing adhering oil and edge material, making it easier for operators to observe its surface. It can also be air-cleaned or wiped again. Generally, by controlling the direction and airflow of the air gun 4, the faceplate 201 will not easily slip off the faceplate holder 33 and fall into the bottom mesh 32. Operators can also manually prevent the faceplate 201 from detaching. Therefore, the faceplate 201 can be directly hung on the faceplate holder 33 for air-cleaning. After cleaning multiple faceplates 201 on the faceplate holder 33, the faceplate holder 33 is removed from the holder slot 310 and taken off the cleaning basket 3, allowing for convenient removal and boxing. Furthermore, the mesh size of the bottom mesh 32 is strategically designed to block the faceplate 201 and mold 202, allowing the mold 202 to be directly placed on the bottom mesh 32 for air-cleaning with the air gun 4.

[0034] Due to the shielding effect of the back plate 11, the jet gun 4 can directly spray air onto the surface of the stamping worktable 2 from one side, causing the edge material on the stamping worktable 2 to be blown into the cleaning basket 3 on the other side. The back plate 11 can prevent the edge material from falling from the back of the stamping worktable 2 and the cleaning basket 3. The back plate 11 can be detachably locked to the back of the machine base 1 with screws.

[0035] In one embodiment, a protruding structure is provided on the surface of the rod 331 to restrict the free sliding of the watch blank 201 along the rod 331. Since the watch blank 201 needs to be removed from the mold 202 after processing, the front end of the rod 331 away from the baffle 332 is formed with an upwardly curved hook-shaped structure with gradually decreasing thickness. Using this hook-shaped structure, it is easy to use the handle 333 to pick up the watch blank holder 33 and hook the watch blank 201 out of the mold 202. The hook-shaped structure also prevents the watch blank 201 from sliding off the rod 331 when the air is sprayed.

[0036] Specifically, the rack slot 310 is a slot that extends vertically downward from the top edge of the basket body 31. The rack slot 310 is rectangular in shape. Multiple rack slots 310 are arranged side by side with equal spacing on the same side of the stamping worktable 2 away from the basket body 31. The number of rack slots 310 is appropriately set according to the size of the cleaning basket 3.

[0037] To prevent the cleaning basket 3 from blocking the edge material blown off the stamping worktable 2, the machine base 1 has an opening to accommodate the cleaning basket 3. The cleaning basket 3 is detachably embedded in the machine base 1, and the height of the top edge of the basket body 31 is lower than the height of the bottom surface of the stamping worktable 2. After cleaning the blank 201 in the cleaning basket 3, the entire cleaning basket 3 can be removed from the machine base 1 for easy transfer and boxing of the blank 201. Correspondingly, the stringing slot 310 is located below the top surface of the machine base 1. To avoid obstructing the stringing slot 310, the machine base 1 needs to have a slot made at the position corresponding to the stringing slot 310 to allow the stringing slot 310 to pass through, so that the blank stringing frame 33 can pass through the machine base 1 and the cleaning basket 3 at the same time. The baffle 332 abuts against the machine base 1 on the outside of the basket body 31 to fix the blank stringing frame 33.

[0038] A handle 311 is connected to the basket body 31. The two ends of the handle 311 are connected across the front and rear sides of the basket body 31, so that the cleaning basket 3 can be lifted by grabbing the handle 311, which is convenient for installation and disassembly.

[0039] The collection box 5 is slidably connected to the base 1 via a sliding groove provided inside the base 1, so that it can be selectively slid into or out of the base 1. After cleaning, the collection box 5 is slid out of the base 1, the objects in the collection box 5 are emptied, and then the collection box 5 is slid back into the base 1. The sliding groove makes the collection box 5 form a drawer-like structure, which is convenient to use.

[0040] Combination Figure 1 and Figure 3 As shown, the machine base 1 is also slidably connected to an edge material screen drawer 6 via a sliding groove. The edge material screen drawer 6 includes a drawer side plate 61 surrounding the drawer and a screen 62 covering the bottom of the drawer side plate 61. The edge material screen drawer 6 is located between the cleaning basket 3 and the collection box 5. The mesh size of the screen 62 is smaller than that of the bottom mesh 32 of the basket. Since the edge material of the blank 201, i.e., the blank 201, constitutes part of the metal, it has a certain recycling value for some enterprises. By setting a suitable mesh size of the screen 62, the edge material falling from the cleaning basket 3 can be screened out by the screen 62, while oil and other objects fall into the collection box 5 through the screen 62.

[0041] To facilitate the application of force to pull out and put in the material collection box 5 and the edge material screen drawer 6 from the machine base 1, push-pull handles are provided on the outer walls of the material collection box 5 and the edge material screen drawer 6.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0043] The above description is only a specific embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this application, and these improvements and modifications should also be considered within the scope of protection of this application.

Claims

1. A stamping machine for processing surface blanks, characterized in that, include: A base (1) is provided with a vertical back plate (11) connected to the rear side of the base (1), and an air pump is provided in the base (1). A stamping worktable (2) is fixed on a machine base (1) and a mold (202) for placing a blank (201) is provided. The stamping worktable (2) is located in front of a back plate (11) and the back of the stamping worktable (2) is blocked by the back plate (11). A cleaning basket (3) is set on the machine base (1) on one side of the stamping worktable (2). The cleaning basket (3) is located in front of the back plate (11), and the back of the cleaning basket (3) is covered by the back plate (11). The cleaning basket (3) includes a basket body (31) that surrounds the basket and a basket bottom net (32) that covers the bottom of the basket body (31). The top of the basket body (31) is open. On the side of the basket body (31) away from the stamping worktable (2), there are multiple racks for placing blank holders (33). The slot (310) and the watch blank stringing frame (33) include a rod (331), a baffle (332) and a handle (333) connected end to end in sequence. The rod (331) is inserted into the stringing frame slot (310) to pass through the watch blank (201) so that the watch blank (201) is suspended on the rod (331). The baffle (332) is located outside the stringing frame slot (310). The baffle (332) abuts against the outside of the basket body (31) to fix the watch blank stringing frame (33) so that the rod (331) is suspended above the bottom net (32) of the basket. A jet gun (4), which is connected to an air pump, is used to spray gas onto the surface preform (201) inside the cleaning basket (3); The collection box (5) is located in the base (1) and below the cleaning basket (3).

2. The stamping machine for processing watch blanks according to claim 1, characterized in that, The front end of the rod (331) away from the baffle (332) has a hook-shaped structure that curves upward and gradually decreases in thickness.

3. The stamping machine for processing watch blanks according to claim 1, characterized in that, The spool slot (310) is a slot that extends vertically downward from the top edge of the basket body (31). The spool slot (310) is rectangular in shape. Multiple spool slots (310) are arranged side by side with equal spacing on the same side of the stamping worktable (2) away from the basket body (31).

4. The stamping machine for processing watch blanks according to claim 1, characterized in that, The base (1) has an opening for accommodating the cleaning basket (3), and the cleaning basket (3) is detachably embedded in the base (1). The height of the top edge of the basket body (31) is lower than the height of the bottom surface of the stamping worktable (2).

5. The stamping machine for processing watch blanks according to claim 4, characterized in that, A handle (311) is connected to the basket body (31), and the two ends of the handle (311) are connected across the front and rear sides of the basket body (31).

6. The stamping machine for processing watch blanks according to claim 1, characterized in that, The collection box (5) is slidably connected to the machine base (1) through a sliding groove provided in the machine base (1) so as to selectively slide into or out of the machine base (1).

7. The stamping machine for processing watch blanks according to claim 6, characterized in that, The machine base (1) is also slidably connected to the edge material screen drawer (6) by means of a sliding groove. The edge material screen drawer (6) includes a drawer side plate (61) surrounding the four sides and a screen (62) covering the bottom of the drawer side plate (61). The edge material screen drawer (6) is located between the cleaning basket (3) and the collection box (5). The mesh size of the screen (62) is smaller than that of the bottom mesh (32) of the basket.

8. The stamping machine for processing watch blanks according to claim 7, characterized in that, Push-pull handles are provided on the outer walls of the collection box (5) and the edge material screen drawer (6).