Placing device for embedded screws in mold

Abstract

The placer comprises a first material pushing mechanism, a second material pushing mechanism and a limiting cover, threads are arranged at the upper end and the lower end of a sleeve, and the first material pushing mechanism and the second material pushing mechanism are movably connected with the sleeve. The first pushing mechanism comprises a first push rod, a first connecting cover and a first pressing block, the middle of the first connecting cover is of a circular hollow structure, the first push rod is slidably connected with the first connecting cover and penetrates through the first connecting cover, the first push rod is of a cylindrical structure with a large upper end, and the first pressing block is fixedly connected with the lower end of the first push rod; the second pushing mechanism comprises a second push rod, a second connecting cover and a second pressing block, the second push rod and the second connecting cover are in sliding connection and penetrate through the second connecting cover, and the second pressing block is fixedly connected with the lower end of the second push rod. The utility model belongs to the field of mold devices, and particularly relates to a placer for an embedded screw in a mold.

Description

Technical Field

[0001] The utility model belongs to the field of mold devices, in particular to a placement device for pre-embedded screws in a mold. Background Art

[0002] In the production process of some molds, screws need to be embedded in the mold before the product can be produced.

[0003] The existing screw embedding method partially needs to be embedded manually, which is inconvenient to operate and fix, and needs to be manually straightened during embedding, which has a high risk factor and many safety hazards.

[0004] Therefore, we propose a placer for embedding screws in a mold to solve the above problems. Utility Model Content

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a placer for embedded screws in a mold, which solves the problem of safety hazards caused by manual straightening of embedded screws.

[0006] The technical solution adopted by the utility model is as follows: the utility model proposes a placer for embedded screws in a mold, comprising a sleeve and a wax mold, and also comprising a first pushing mechanism, a second pushing mechanism and a limiting cover, the upper and lower ends of the sleeve are both provided with threads, the first pushing mechanism and the second pushing mechanism are both movably connected to the sleeve, the first pushing mechanism comprises a first push rod, a first connecting cover and a first pressure block, the middle part of the first connecting cover is set as a circular hollow structure, the first push rod and the first connecting cover are slidably connected and pass through the first connecting cover, the first push rod is set as a cylindrical structure with a larger upper end, the first pressure block is set as a circular ring structure, the first pressure block and the lower end of the first push rod are fixedly connected, the second pushing mechanism comprises a second push rod, a second connecting cover and a second pressure block, the second push rod and the second connecting cover are slidably connected and pass through the second connecting cover, and the second pressure block and the lower end of the second push rod are fixedly connected.

[0007] Furthermore, the limiting cover and the lower part of the sleeve are threadedly connected, and the wax mold is arranged inside the sleeve.

[0008] Furthermore, the first connection cover and the upper end of the sleeve are rotationally connected via threads, the first push rod and the sleeve are slidably connected, and the first pressing block and the wax mold are slidably connected and penetrate the wax mold.

[0009] Furthermore, the second connecting cover and the upper end of the sleeve are rotationally connected via a thread, the second push rod and the sleeve are slidingly connected, the second pressure block and the inner wall of the sleeve are slidingly connected, the second pressure block and the upper part of the wax mold are contacted and connected, and the outer diameter of the second pressure block is the same as the inner diameter of the sleeve.

[0010] Furthermore, the sleeve is made of a metal material with good heat conductivity, a heating wire and a battery are arranged on the outer wall of the sleeve, and a heat insulation layer is arranged outside the heating wire.

[0011] Furthermore, the first connection cover and the second connection cover are both fixedly connected with limiting blocks on their exteriors.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows:

[0013] The solution proposes a placer for pre-embedded screws in a mold, which pushes the pre-embedded screws into the wax mold through a first pushing mechanism, and pushes the wax mold into the mold through a second pushing mechanism. There is no need to manually reach into the mold for pre-embedding, which can ensure accurate screw positioning, convenient operation, and a high safety factor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first overall structural schematic diagram of the utility model;

[0015] Figure 2 It is a partial cross-sectional schematic diagram of the utility model;

[0016] Figure 3 This is a second overall structural schematic diagram of the utility model.

[0017] Among them, 1. sleeve, 101. thread, 102. battery, 103. heating wire, 104. insulation layer, 2. first pushing mechanism, 201. first push rod, 202. first connecting cover, 203. first pressing block, 3. second pushing mechanism, 301. second push rod, 302. second connecting cover, 303. second pressing block, 4. limit cover, 5. limit block, 6. wax mold.

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] like Figure 1 , Figure 2 and Figure 3As shown, the utility model proposes a placer for embedding screws in a mold, comprising a sleeve 1 and a wax mold 6, and also comprising a first pushing mechanism 2, a second pushing mechanism 3 and a limiting cover 4. The sleeve 1 is provided with threads 101 at the upper and lower ends, and the first pushing mechanism 2 and the second pushing mechanism 3 are both movably connected to the sleeve 1. The first pushing mechanism 2 comprises a first push rod 201, a first connecting cover 202 and a first pressing block 203. The middle part of the first connecting cover 202 is set as a circular hollow structure. The first push rod 201 and the first connecting cover 202 are provided with a first push rod 201 and a first connecting cover 202. The connecting cover 202 is slidably connected and passes through the first connecting cover 202, the first push rod 201 is set to a cylindrical structure with a larger upper end, the first pressure block 203 is set to a circular ring structure, the first pressure block 203 and the lower end of the first push rod 201 are fixedly connected, the second pushing mechanism 3 includes a second push rod 301, a second connecting cover 302 and a second pressure block 303, the second push rod 301 and the second connecting cover 302 are slidably connected and pass through the second connecting cover 302, and the second pressure block 303 and the lower end of the second push rod 301 are fixedly connected.

[0021] like Figure 1 and Figure 3 As shown, the limit cover 4 and the lower part of the sleeve 1 are connected by thread 101, the wax mold 6 is arranged inside the sleeve 1, the first connecting cover 202 and the upper end of the sleeve 1 are rotationally connected by thread 101, the first push rod 201 and the sleeve 1 are slidingly connected, the first pressure block 203 and the wax mold 6 are slidingly connected and penetrate the wax mold 6, the second connecting cover 302 and the upper end of the sleeve 1 are rotationally connected by thread 101, the second push rod 301 and the sleeve 1 are slidingly connected, the second pressure block 303 and the inner wall of the sleeve 1 are slidingly connected, the second pressure block 303 and the upper part of the wax mold 6 are contacted and connected, the outer diameter of the second pressure block 303 is the same as the inner diameter of the sleeve 1, the first connecting cover 202 and the second connecting cover 302 are fixedly connected to the limiting block 5 on the outside to prevent the sleeve 1 from falling into the mold during use.

[0022] like Figure 2 As shown, the sleeve 1 is made of metal material with good heat conductivity. The outer wall of the sleeve 1 is provided with a heating wire 103 and a battery 102 for heating the wax model 6 in the sleeve 1. The outside of the heating wire 103 is provided with a heat insulation layer 104 to facilitate grasping of the sleeve 1 and avoid burns.

[0023] When in use, the wax model 6 is placed inside the sleeve 1, the limiting cover 4 and the lower thread 101 of the sleeve 1 are tightened, the battery 102 and the heating wire 103 are used to heat the wax model 6 in the sleeve 1, the screws and nuts to be embedded are placed inside the sleeve 1 from the upper opening of the sleeve 1, the first connecting cover 202 is screwed on the upper part of the sleeve 1 through the thread 101, the first push rod 201 and the first pressing block 203 are pushed, the embedded screws and nuts are pressed down to the required height position through the first pressing block 203, the first push rod 201 is pulled up to extract the first pressing block 203 from the wax model 6, and the first The connecting cover 202 is unscrewed from the sleeve 1, the heating wire 103 is turned off, and after waiting for the wax mold 6 in the sleeve 1 to solidify, the second connecting cover 302 is screwed on the upper part of the sleeve 1 through the thread 101, and the limit cover 4 is unscrewed from the lower part of the sleeve 1. The sleeve 1 is aligned with the position where the mold needs to be embedded, and the second push rod 301 and the second pressure block 303 are pushed. The wax mold 6 containing screws and nuts is pressed down into the interior of the mold through the second pressure block 303, which can complete the embedding in the mold. The operation is simple, and there is no need to manually reach into the mold for embedding. The screws that need to be embedded are fixed by the wax mold 6, which can ensure the accurate position of the screws.

[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A placer for embedding screws in a mold, comprising a sleeve and a wax mold, characterized in that: It also includes a first pushing mechanism, a second pushing mechanism and a limiting cover, the upper and lower ends of the sleeve are both provided with threads, the first pushing mechanism and the second pushing mechanism are both movably connected to the sleeve, the first pushing mechanism includes a first push rod, a first connecting cover and a first pressure block, the middle part of the first connecting cover is set as a circular hollow structure, the first push rod and the first connecting cover are slidably connected and pass through the first connecting cover, the first push rod is set as a cylindrical structure with a larger upper end, the first pressure block is set as a circular ring structure, the first pressure block and the lower end of the first push rod are fixedly connected, the second pushing mechanism includes a second push rod, a second connecting cover and a second pressure block, the second push rod and the second connecting cover are slidably connected and pass through the second connecting cover, and the second pressure block and the lower end of the second push rod are fixedly connected.

2. A device for placing embedded screws in a mold according to claim 1, characterized in that: The limiting cover and the lower part of the sleeve are threadedly connected, and the wax mold is arranged inside the sleeve.

3. A device for placing screws embedded in a mold according to claim 2, characterized in that: The first connection cover and the upper end of the sleeve are rotationally connected through threads, the first push rod and the sleeve are slidingly connected, and the first pressing block and the wax mold are slidingly connected and penetrate the wax mold.

4. A device for placing embedded screws in a mold according to claim 3, characterized in that: The second connecting cover and the upper end of the sleeve are rotationally connected by a thread, the second push rod and the sleeve are slidingly connected, the second pressure block and the inner wall of the sleeve are slidingly connected, the second pressure block and the upper part of the wax mold are contacted and connected, and the outer diameter of the second pressure block is the same as the inner diameter of the sleeve.

5. A device for placing embedded screws in a mold according to claim 4, characterized in that: The sleeve is made of a metal material with good heat conductivity, a heating wire and a storage battery are arranged on the outer wall of the sleeve, and a heat insulation layer is arranged outside the heating wire.

6. A device for placing screws embedded in a mold according to claim 5, characterized in that: The first connection cover and the second connection cover are both fixedly connected with limiting blocks on their exteriors.

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