Degumming jig

By designing a degumming fixture including a feeding shell, a lifting assembly, a top material assembly and a bidirectional screw system, the problems of low degumming efficiency and high labor cost in the prior art are solved, and an efficient and automated degumming process is realized, reducing production costs.

CN222873357UActive Publication Date: 2025-05-16KUNSHAN YONGZHIXIANG PRECISION ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421541636.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-05-16
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

In the prior art, the degumming process mainly relies on simple manual operations, which are low in efficiency and high labor costs, which affects production progress.

Method used

A degumming fixture is designed, including a feeding shell, lifting assembly, a feeding assembly and a bidirectional screw system. It is driven by gears and toothed belts to clamp and process the degumming products to be degummed and processed to improve degumming efficiency.

Benefits of technology

Through the automated degumming process, the degumming efficiency is significantly improved, labor costs are reduced, and production progress and efficiency are improved.

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Abstract

The utility model discloses a degumming jig which comprises a material containing shell, a plurality of material containing openings are formed in the upper end of the material containing shell, a clamping groove is formed in the bottom end of the material containing shell, a base is clamped in the clamping groove, a plurality of discharging openings corresponding to the material containing openings are formed in the upper end of the base, and supporting ground feet are fixedly connected to the four corners of the bottom end of the base. The upper end of the material containing shell is fixedly connected with a lifting assembly, and a material ejecting assembly is arranged on the front side of the lifting assembly. According to the degumming device, a product to be degummed is placed on the base through the material placing opening, the first adjusting knob is rotated to drive the two-way screws on one side to rotate, the two-way screws on the other side can be driven to rotate through transmission of the gear and the toothed belt, and therefore the clamping plates which are opposite in pairs can be driven to clamp the product to be degummed; the lifting assembly drives the ejection assembly to descend, so that the ejection plate can be driven to descend to eject a film in a to-be-degummed product out through the discharging opening, and the degumming efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of degumming jigs, in particular to a degumming jig. Background Art

[0002] Metal powder injection molding technology is a technology that combines metal powder with a certain binder and manufactures products through a series of post-processing processes such as mixing, injection, degreasing and sintering. Products made using metal powder molding technology are difficult to operate in subsequent processing steps due to their small size, which also affects their production efficiency and increases production costs. For example, during the product manufacturing process, it is sometimes necessary to debond the product, that is, to remove the film in the porous structure of the product.

[0003] The existing degumming method mostly adopts a single pure manual degumming method, which is not only inefficient and has high labor costs, but also affects the progress of production. In order to overcome these disadvantages, the utility model provides a degumming fixture. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a degumming jig.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a degumming fixture, including a material loading shell, a plurality of material loading ports are provided at the upper end of the material loading shell, a card slot is provided at the bottom end of the material loading shell, a base is provided inside the card slot, a plurality of unloading ports corresponding to the material loading ports are provided at the upper end of the base, supporting feet are fixedly connected at the four corners of the bottom end of the base, a lifting assembly is fixedly connected to the upper end of the material loading shell, a lifting assembly is provided on the front side of the lifting assembly, slide grooves are provided on both sides of the material loading shell, a plurality of first-connected bidirectional screws are provided inside the slide groove, the bidirectional screws at both ends are rotatably connected to the inner wall of the material loading shell, and splints are provided on both sides of the plurality of bidirectional screws, and the two ends of the splints are respectively threadedly connected to one side of the corresponding bidirectional screws.

[0006] Furthermore, the lifting assembly includes a support frame fixedly connected to the material placement shell, and a first screw rod is vertically rotatably connected to the middle position of the support frame.

[0007] Furthermore, guide rods are fixedly connected to positions on both sides of the first screw rod inside the support frame, and the upper end of the first screw rod passes through the support frame and is fixedly connected to a second adjusting knob.

[0008] Furthermore, the ejection assembly includes a connecting plate, the connecting plate is threadedly connected to the first screw rod, and both sides of the connecting plate are respectively slidably connected to the guide rod.

[0009] Furthermore, the front end of the connecting plate is fixedly connected to a mounting frame, the bottom end of the mounting frame is fixedly connected to a plurality of connecting rods, and the bottom ends of the connecting rods are fixedly connected to a top plate.

[0010] Furthermore, the front end of the bidirectional screw on one side is fixedly connected with a first adjusting knob, and the rear end of the corresponding bidirectional screw is fixedly connected with a gear, and the gears are driven by a toothed belt.

[0011] Beneficial effects of the utility model:

[0012] When the utility model is in use, the degumming fixture places the product to be degummed on the base through the material placement port, and rotates the first adjusting knob to drive multiple bidirectional screws on one side to rotate, which can drive multiple bidirectional screws on the other side to rotate through the transmission of gears and toothed belts, thereby driving the clamping plates opposite to each other to clamp the product to be degummed, and driving the ejecting assembly to descend through the lifting assembly, thereby driving the ejecting plate to descend and ejecting the film in the product to be degummed through the unloading port, thereby improving the degumming efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 : A front view of the utility model;

[0015] Figure 2 : Bottom view of the utility model;

[0016] Figure 3 : Schematic diagram of the bidirectional screw installation structure of the utility model;

[0017] Figure 4 : Schematic diagram of the base structure of the utility model;

[0018] Figure 5 : Schematic diagram of the card slot structure of the utility model;

[0019] Figure 6 : Schematic diagram of the structure of the top material assembly of the utility model.

[0020] The reference numerals are as follows:

[0021] 1. Material loading shell; 2. Material loading port; 3. Lifting assembly; 4. Material ejecting assembly; 5. Base; 6. Support feet; 7. Material unloading port; 8. Gear; 9. Toothed belt; 10. Slide; 11. Bidirectional screw; 12. Clamp; 13. First adjusting knob; 14. Support frame; 15. First screw; 16. Guide rod; 17. Second adjusting knob; 18. Slot; 19. Connecting plate; 20. Mounting frame; 21. Connecting rod; 22. Top plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1-6 As shown, it relates to a degumming jig, including a material placement shell 1, a plurality of material placement ports 2 are opened on the upper end of the material placement shell 1, a card slot 18 is opened on the bottom end of the material placement shell 1, a base 5 is clamped inside the card slot 18, a plurality of discharge ports 7 corresponding to the material placement ports 2 are opened on the upper end of the base 5, and supporting feet 6 are fixedly connected at the four corners of the bottom end of the base 5. The upper end of the material placement shell 1 is fixedly connected to a lifting component 3, and a lifting component 4 is arranged on the front side of the lifting component 3. Slide grooves 10 are opened on both sides of the material placement shell 1, and a plurality of first-connected bidirectional screws 11 are arranged inside the slide groove 10. The bidirectional screws 11 at both ends are rotatably connected to the inner wall of the material placement shell 1, and clamping plates 12 are arranged on both sides of the plurality of bidirectional screws 11, and the two ends of the clamping plates 12 are respectively threadedly connected to one side of the corresponding bidirectional screws 11.

[0024] like Figure 1-6 As shown, the lifting assembly 3 includes a support frame 14 fixedly connected to the material placing shell 1, a first screw rod 15 is vertically rotatably connected to the middle position inside the support frame 14, guide rods 16 are fixedly connected to the positions on both sides of the first screw rod 15 inside the support frame 14, the upper end of the first screw rod 15 passes through the support frame 14 and is fixedly connected to the second adjusting knob 17, the ejecting assembly 4 includes a connecting plate 19, the connecting plate 19 is threadedly connected to the first screw rod 15, the two sides of the connecting plate 19 are respectively slidably connected to the guide rod 16, the front end of the connecting plate 19 is fixedly connected to the mounting frame 20, the bottom end of the mounting frame 20 is fixedly connected to a plurality of connecting rods 21, the bottom ends of the connecting rods 21 are fixedly connected to the top plate 22, the second adjusting knob 17 is rotated to drive the first screw 15 to rotate, and the ejecting assembly 4 can be driven to move along the guide rod 16 through the connecting plate 19, so as to drive the top plate 22 at the lower end of the connecting rod 21 to descend, and the film in the product to be degummed is ejected through the discharge port 7, thereby improving the degumming efficiency.

[0025] like Figure 1-6 As shown, the front end of the bidirectional screw 11 on one side is fixedly connected with a first adjusting knob 13, and the rear ends of the corresponding bidirectional screws 11 are fixedly connected with gears 8. The gears 8 are transmitted through toothed belts 9. Rotating the first adjusting knob 13 drives the multiple bidirectional screws 11 on one side to rotate. Through the transmission of the gears 8 and the toothed belts 9, the multiple bidirectional screws 11 on the other side can be driven to rotate, thereby driving the opposite clamps 12 to clamp the product to be degummed.

[0026] Working principle: When in use, the product to be degummed is placed on the base 5 through the loading port 2, and the first adjusting knob 13 is turned to drive the multiple bidirectional screws 11 on one side to rotate. Through the transmission of the gear 8 and the toothed belt 9, the multiple bidirectional screws 11 on the other side can be driven to rotate, thereby driving the two opposite clamping plates 12 to clamp the product to be degummed, and the lifting assembly 4 is driven to descend through the lifting assembly 3. Specifically, the second adjusting knob 17 is turned to drive the first screw 15 to rotate, which can drive the lifting assembly 4 to move along the guide rod 16 through the connecting plate 19, thereby driving the top plate 22 at the lower end of the connecting rod 21 to descend, and the film in the product to be degummed is ejected through the unloading port 7, thereby improving the degumming efficiency. The base 5 and the loading shell 1 are arranged separately. After the product is degummed, the loading shell 1 can be separated from the base 5, so that the degummed product located on the base 5 can be taken out.

[0027] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A degumming jig, comprising a material placing shell (1), characterized in that: The upper end of the material placing shell (1) is provided with a plurality of material placing openings (2), the lower end of the material placing shell (1) is provided with a slot (18), a base (5) is clamped inside the slot (18), the upper end of the base (5) is provided with a plurality of material discharge openings (7) corresponding to the material placing openings (2), the four corners of the lower end of the base (5) are fixedly connected with supporting feet (6), the upper end of the material placing shell (1) is fixedly connected with a lifting assembly (3), the front side of the lifting assembly (3) is provided with a lifting assembly (4), both sides of the material placing shell (1) are provided with slide grooves (10), a plurality of first-connected bidirectional screws (11) are arranged inside the slide grooves (10), the bidirectional screws (11) at both ends are rotatably connected to the inner wall of the material placing shell (1), both sides of the plurality of bidirectional screws (11) are provided with clamping plates (12), the two ends of the clamping plates (12) are respectively threadedly connected to one side of the corresponding bidirectional screws (11).

2. A degumming jig according to claim 1, characterized in that: The lifting assembly (3) comprises a support frame (14) fixedly connected to the material placing shell (1), and a first screw rod (15) is vertically rotatably connected to a middle position inside the support frame (14).

3. A degumming jig according to claim 2, characterized in that: Positions located on both sides of the first screw rod (15) inside the support frame (14) are fixedly connected to guide rods (16), and the upper end of the first screw rod (15) passes through the support frame (14) and is fixedly connected to a second adjustment knob (17).

4. A degumming jig according to claim 3, characterized in that: The ejector assembly (4) comprises a connecting plate (19), the connecting plate (19) is threadedly connected to the first screw rod (15), and both sides of the connecting plate (19) are respectively slidably connected to the guide rods (16).

5. A degumming jig according to claim 4, characterized in that: The front end of the connecting plate (19) is fixedly connected to a mounting frame (20), the bottom end of the mounting frame (20) is fixedly connected to a plurality of connecting rods (21), and the bottom ends of the connecting rods (21) are all fixedly connected to a top plate (22).

6. A degumming jig according to claim 5, characterized in that: The front end of the bidirectional screw (11) located on one side is fixedly connected to a first adjusting knob (13), and the rear end of the corresponding bidirectional screw (11) is fixedly connected to a gear (8), and the gears (8) are driven by a toothed belt (9).