Multi-component bonding tool for investment precision casting

Abstract

The utility model relates to the field of investment casting, and discloses an investment precision casting multi-component bonding tool which comprises a workbench, the top of the workbench is fixedly connected with a support, the top of the support is fixedly connected with a servo motor, the bottom of the support is rotationally connected with a rotating seat, the bottom of the rotating seat is symmetrically and fixedly connected with heating plates, and the heating plates are fixedly connected with a heating plate. According to the investment precision casting multi-component bonding tool, a rotating handle is matched with a bearing to drive a two-way screw rod, so that a moving block in a moving groove moves along with the limiting seat, a cross gate wax mold limited in the limiting groove is moved to be attached to a heating plate, and the cross gate wax mold is fixed to the workbench; and after the joint is melted, the servo motor is used for driving the rotating seat and the heating plate to rotate by 90 degrees and continuously get close to the limiting seat, so that the cross gate wax mold can be bonded on the straight gate wax mold at the same time, and the problems that an existing bonding tool is difficult to bond the wax molds at the same time and the bonding strength cannot be ensured to be consistent are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to investment casting technical field, concretely is a kind of investment precision casting multi-component bonding tool. BACKGROUND

[0002] Investment casting is also called lost wax casting, including wax pressing, wax repairing, tree assembling, slurry dipping, wax melting, metal liquid pouring and post-processing. Lost wax casting is to make wax model of the parts to be cast, then coat the wax model with slurry, which is mud model. After drying, the mud model is placed in hot water to melt the internal wax model. The mud model with melted wax model is taken out and baked into a ceramic mold.

[0003] The patent with publication number CN214236169U discloses a balance block wax mold tree bonding tool, which includes a fixing seat for fixing the straight sprue wax mold, two wax mold bonding devices respectively arranged on both sides of the fixing seat and used for bonding the cross sprue wax mold on the straight sprue wax mold. The device realizes batch bonding of the cross sprue wax mold and the straight sprue wax mold, has high production efficiency, ensures uniformity of the wax mold spacing and bonding strength of the wax mold tree, and has good bonding effect.

[0004] However, the device has a way of turning and bonding wax molds, which cannot ensure that the cross sprue wax mold is bonded on the straight sprue wax mold at the same time. The cross sprue wax mold near the middle part will be bonded with the straight sprue wax mold first after heating, while the outer straight sprue wax mold has a large turning stroke, which easily causes the temperature of the wax mold melting part to decrease, resulting in reduced bonding strength. Therefore, a kind of investment precision casting multi-component bonding tool is proposed to solve the problem that the existing bonding tool cannot simultaneously bond wax film and ensure consistent bonding strength. SUMMARY

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a kind of investment precision casting multi-component bonding tool, and solves the above-mentioned problems.

[0007] (II) Technical solution

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A kind of multiple-component bonding tool for investment precision casting, including workbench, the top of the workbench is fixedly connected with support, the top of the support is fixedly connected with servo motor, the bottom of the support is rotatably connected with rotating seat, the bottom of the rotating seat is fixedly connected with heating plate in a symmetrical manner, the top of the workbench is provided with limit seat in a symmetrical manner, limit slot is formed in the side of the limit seat, moving groove is formed in the top of the workbench, the inner cavity of the moving groove is provided with moving block in a symmetrical manner, bidirectional screw rod is rotatably arranged in the inner cavity of the moving groove, the outer circle of the bidirectional screw rod is fixedly connected with steering handle on one side, fastening mechanism is arranged in the limit seat, placing groove is formed in the top of the workbench.

[0009] Preferably, the output shaft of the servo motor penetrates the support and is fixedly connected with the rotating seat, and the limit seat is fixedly connected with the moving block.

[0010] Preferably, the bidirectional screw rod penetrates the two moving blocks and is threadedly connected with the two moving blocks, and the bidirectional screw rod penetrates the workbench and is rotatably connected at the intersection by using a bearing.

[0011] Preferably, the fastening mechanism comprises an adjusting groove formed in the inner wall of the limit seat, the adjusting groove is in communication with the limit slot and is provided with an adjusting block, a bidirectional screw rod set is rotatably arranged in the inner cavity of the adjusting groove, the bidirectional screw rod set is composed of five bidirectional screw rods, and two adjusting blocks are threadedly connected to the outer circle of each bidirectional screw rod.

[0012] Preferably, the bidirectional screw rod set penetrates the limit seat and is rotatably connected at the intersection by using a bearing, two arc-shaped clamping plates are symmetrically arranged in the inner cavity of the limit slot, flexible non-slip pads are fixedly connected to the opposite surfaces of the arc-shaped clamping plates, the arc-shaped clamping plates are fixedly connected with the adjusting blocks, and knobs are fixedly connected to the top of the bidirectional screw rod set.

[0013] Preferably, a scraping ring is slidably arranged on the outer circle of the rotating seat, there is a minimum friction force between the scraping ring and the rotating seat that can make them relatively stationary, a discharge port is symmetrically formed in the top of the workbench, and a collection box is slidably arranged on the bottom of the workbench.

[0014] Preferably, the inner cavity of the placing groove is symmetrically provided with a clamping plate, two elastic telescopic rods are symmetrically and fixedly connected to the side of the clamping plate, the elastic telescopic rods penetrate into the inner cavity of the limit slot and are slidably connected, and a connecting plate is fixedly connected to the side of the elastic telescopic rods.

[0015] (Three) beneficial effects

[0016] 1. The multiple-component bonding tool for investment casting parts, by rotating the handle and bearing to drive the bidirectional screw rod, the moving block in the moving groove and the limiting seat are moved, the cross-riser wax mold limited in the limiting groove is moved to the heating plate, after the melting connection, the rotating seat and the heating plate are rotated by 90 degrees driven by the servo motor, the limiting seat is continuously approached, the cross-riser wax mold can be bonded on the straight-riser wax mold at the same time, the problem that the existing bonding tool cannot bond the wax film at the same time and cannot guarantee the consistency of bonding strength is solved.

[0017] 2. The multiple-component bonding tool for investment casting parts, after the straight-riser wax mold is placed in the limiting groove, the bidirectional screw rod group is rotated driven by the knob and bearing, then the two adjusting blocks in the adjusting groove and the arc-shaped clamping plate are gradually approached, the flexible antiskid pad is flexibly clamped according to the size of the cross-riser wax mold in the limiting groove, the wax mold of different sizes is conveniently clamped and limited, the stability of the wax mold bonding process is improved, and the practicality of the bonding tool is improved. BRIEF DESCRIPTION OF DRAWINGS

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

[0019] Figure 2 It is a structural sectional view of the utility model;

[0020] Figure 3 It is a structural view of the utility model Figure 2 It is an enlarged view of A in the utility model structure;

[0021] Figure 4 It is a structural view of the utility model.

[0022] In the drawing: 1, workbench; 2, support; 3, servo motor; 4, rotating seat; 5, heating plate; 6, limiting seat; 7, limiting groove; 8, moving groove; 9, moving block; 10, bidirectional screw rod; 11, rotating handle; 12, fastening mechanism; 121, adjusting groove; 122, adjusting block; 123, arc-shaped clamping plate; 124, flexible antiskid pad; 125, bidirectional screw rod group; 126, knob; 13, placing groove; 14, scraping ring; 15, discharge port; 16, collection box; 17, clamping plate; 18, elastic telescopic rod; 19, connecting plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment: please refer to Figures 1-4The application discloses a multi-component bonding tool for investment precision casting, which comprises a workbench 1, a support 2 fixedly connected to the top of the workbench 1, a servo motor 3 fixedly connected to the top of the support 2, a rotating seat 4 rotatably connected to the bottom of the support 2, heating plates 5 fixedly and symmetrically connected to the bottom of the rotating seat 4, limiting seats 6 symmetrically arranged on the top of the workbench 1, limiting grooves 7 formed in one side of the limiting seats 6, a moving groove 8 formed in the top of the workbench 1, moving blocks 9 symmetrically arranged in the inner cavity of the moving groove 8, a bidirectional screw rod 10 rotatably arranged in the inner cavity of the moving groove 8, a rotating handle 11 fixedly connected to the outer circle of one side of the bidirectional screw rod 10, a fastening mechanism 12 arranged in the limiting seat 6, and a placing groove 13 formed in the top of the workbench 1.

[0025] Further, the output shaft of the servo motor 3 penetrates through the support 2 and is fixedly connected with the rotating seat 4, and the limiting seat 6 is fixedly connected with the moving block 9.

[0026] Further, the bidirectional screw rod 10 penetrates through the two moving blocks 9 and is screw-connected with the two moving blocks 9, and the bidirectional screw rod 10 penetrates through the workbench 1 and is rotatably connected at the intersection position by means of bearings.

[0027] Further, the fastening mechanism 12 comprises an adjusting groove 121 formed in the inner wall of the limiting seat 6, the adjusting groove 121 is communicated with the limiting groove 7 and is provided with an adjusting block 122, a bidirectional screw rod set 125 is rotatably arranged in the inner cavity of the adjusting groove 121, the bidirectional screw rod set 125 is composed of five bidirectional screw rods, and the outer circle of each bidirectional screw rod is screw-connected with two adjusting blocks 122.

[0028] Further, the bidirectional screw rod set 125 penetrates through the limiting seat 6 and is rotatably connected at the intersection position by means of bearings, two arc-shaped clamping plates 123 are symmetrically arranged in the inner cavity of the limiting groove 7, flexible anti-skid pads 124 are fixedly connected to the opposite surfaces of the arc-shaped clamping plates 123, the arc-shaped clamping plates 123 are fixedly connected with the adjusting blocks 122, and a knob 126 is fixedly connected to the top of the bidirectional screw rod set 125.

[0029] Further, a scraping ring 14 is slidingly arranged at the outer circle of the rotating seat 4, there is a minimum frictional force between the scraping ring 14 and the rotating seat 4, which can make the two relatively static, a discharging port 15 is symmetrically formed in the top of the workbench 1, and a collecting box 16 is slidingly arranged at the bottom of the workbench 1; when more wax is attached to the heating plates 5, the heating plates 5 are turned to be located at the top of the discharging port 15 by the servo motor 3 cooperating with the rotating seat 4, the scraping ring 14 is moved downward, the wax attached to the heating plates 5 can be scraped and then falls into the discharging port 15, and then is collected into the collecting box 16, so that the wax can be conveniently cleaned and uniformly recycled.

[0030] Further, the inner cavity of the placing groove 13 is symmetrically provided with a clamping plate 17, one side of the clamping plate 17 is symmetrically and fixedly connected with two elastic expansion rods 18, the elastic expansion rods 18 penetrate into the inner cavity of the limiting groove 7 and are in sliding connection, one side of the elastic expansion rod 18 is fixedly connected with a connecting plate 19, when the limiting seat 6 is gradually closed to bond the wax film by the moving block 9, the moving block 9 will be in contact with the connecting plate 19, and then under the action of the elastic expansion rod 18, the clamping plate 17 in the placing groove 13 is driven to move towards the sprue wax mold and is clamped and limited, and the stability during the wax mold bonding process is further improved.

[0031] Working principle: when the multi-component bonding tool of the investment casting is used, the sprue wax mold is placed in the placing groove 13, the cross runner wax mold is placed in the limiting groove 7 and is limited by the fastening mechanism 12, the moving block 9 in the moving groove 8 is moved together with the limiting seat 6 by the handle 11 cooperating with the bearing to drive the bidirectional screw rod 10, the cross runner wax mold is moved to the place where the heating plate 5 is attached and is fused and connected, then the rotating seat 4 is driven by the servo motor 3 to rotate together with the heating plate 5 by 90 degrees, the limiting seat 6 is continuously closed, the cross runner wax mold can be bonded on the sprue wax mold at the same time, the problem that the existing bonding tool cannot bond the wax film at the same time and cannot guarantee the consistency of the bonding strength is solved; after the sprue wax mold is placed in the limiting groove 7, the bidirectional screw rod group 125 is rotated by the knob 126 cooperating with the bearing, then the two adjusting blocks 122 in the adjusting groove 121 are gradually closed together with the arc-shaped clamping plate 123, the flexible anti-skid pad 124 is flexibly clamped according to the size of the cross runner wax mold in the limiting groove 7, the cross runner wax mold of different sizes is conveniently clamped and limited, the stability of the wax mold bonding process is improved, and the practicality of the bonding tool is improved.

[0032] In the description of the present application, it should be further explained that, unless otherwise specified and limited, the terms "arrangement", "installation", "connection", "linkage" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] Although the embodiments of the present application 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 present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-component bonding tool for investment precision castings, comprising a worktable (1), characterised in that: The top of the workbench (1) is fixedly connected with a support (2), the top of the support (2) is fixedly connected with a servo motor (3), the bottom of the support (2) is rotatably connected with a rotating seat (4), the bottom of the rotating seat (4) is fixedly and symmetrically connected with a heating plate (5), the top of the workbench (1) is provided with a limiting seat (6) symmetrically, a limiting groove (7) is formed in one side of the limiting seat (6), a moving groove (8) is formed in the top of the workbench (1), the inner cavity of the moving groove (8) is provided with a moving block (9) symmetrically, the inner cavity of the moving groove (8) is rotatably provided with a bidirectional screw rod (10), the outer circle of the bidirectional screw rod (10) is fixedly connected with a rotating handle (11) on one side, the inside of the limiting seat (6) is provided with a fastening mechanism (12), and the top of the workbench (1) is provided with a placing groove (13).

2. A multiple component bonding tooling for investment precision casting according to claim 1, wherein: The output shaft of the servo motor (3) penetrates the support (2) and is fixedly connected with the rotating seat (4), and the limiting seat (6) is fixedly connected with the moving block (9).

3. A multiple component bonding tooling for investment precision casting according to claim 1, wherein: The bidirectional screw rod (10) penetrates the two moving blocks (9) and is screw-connected, and the bidirectional screw rod (10) penetrates the workbench (1) and is rotatably connected at the intersection through a bearing.

4. A multiple component bonding tooling for investment precision casting according to claim 1, wherein: The fastening mechanism (12) comprises an adjusting groove (121) formed in the inner wall of the limiting seat (6), the adjusting groove (121) is communicated with the limiting groove (7) and is provided with an adjusting block (122), the inner cavity of the adjusting groove (121) is rotatably provided with a bidirectional screw rod group (125), the bidirectional screw rod group (125) is composed of five bidirectional screw rods, and the outer circle of each bidirectional screw rod is screw-connected with two adjusting blocks (122).

5. A multiple component cementing kit for investment precision casting according to claim 4, wherein: The bidirectional screw rod group (125) penetrates the limiting seat (6) and is rotatably connected at the intersection through a bearing, the inner cavity of the limiting groove (7) is provided with two arc-shaped clamping plates (123) symmetrically, the opposite surfaces of the arc-shaped clamping plates (123) are fixedly connected with flexible anti-skid pads (124), the arc-shaped clamping plates (123) are fixedly connected with the adjusting blocks (122), and the top of the bidirectional screw rod group (125) is fixedly connected with a knob (126).

6. A multiple component cementing assembly for investment precision casting according to claim 1, wherein: The outer circle of the rotating seat (4) is slidably provided with a scraping ring (14), there is a minimum frictional force between the scraping ring (14) and the rotating seat (4) to enable the two to be relatively stationary, the top of the workbench (1) is provided with a discharge port (15) symmetrically, and the bottom of the workbench (1) is slidably provided with a collecting box (16).

7. A multiple component cementing assembly for investment precision casting according to claim 1, wherein: The inner cavity of the placing groove (13) is provided with a clamping plate (17) symmetrically, the side of the clamping plate (17) is fixedly and symmetrically connected with two elastic telescopic rods (18), the elastic telescopic rods (18) penetrate into the inner cavity of the limiting groove (7) and are slidably connected, and the side of the elastic telescopic rods (18) is fixedly connected with a connecting plate (19).

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