Sand mold forming machine

Abstract

The utility model discloses a sand mould forming machine which comprises a working table, a sand box, a scraper and a bolt, the sand box is connected to the middle position of the top end of the working table, the working table is movably connected with the sand box, positioning groove holes are formed in the two sides of the interior of the top end of the sand box, and the scraper is arranged in the positioning groove holes. A fixing seat is fixedly connected to the middle of one side of the top end of the workbench, and a hydraulic device is installed in the middle of one side of the top end of the fixing seat. According to the utility model, the inserting block movably connected in the assembling seat is inserted into the slot on the forming template, so that the position of the forming template at the bottom end of the assembling seat can be fixed, and when the forming template needs to be replaced, the bolt on the assembling seat is rotated, so that the forming template can be replaced. And the bolts rotate in the screw grooves in the assembling bases, the inserting blocks can be driven by the square blocks to be pulled out of the inserting grooves in the forming templates, and at the moment, the forming templates can be rapidly replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of sand molds, in particular to a sand mold forming machine. Background Art

[0002] The production method of casting sand molds is to set up a sand box, fill the sand box with molding sand, and then compact the molding sand in the sand box through a downward pressing template, that is, to form the sand mold, and take out the sand mold after molding, and repeat the manufacturing process.

[0003] However, sand mold molding requires the buckling of different templates and sand boxes, and the compaction of molding sand, which cannot stably and efficiently produce sand molds. At the same time, the position of the pressing mold is fixed. According to different sand mold pressing and molding requirements, it is not convenient to quickly replace the pressing mold, which affects the overall functionality and applicability of the sand mold molding machine. Utility Model Content

[0004] The purpose of the utility model is to provide a sand mold forming machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sand mold forming machine, comprising a workbench, a sandbox, a scraper and bolts, a sandbox is connected to the middle position of the top of the workbench, the workbench and the sandbox are movably connected, positioning slots are provided on both sides inside the top of the sandbox, a fixing seat is fixedly connected to the middle position of one side of the top of the workbench, a hydraulic device is installed at the middle position of one side of the top of the fixing seat, an assembly seat is fixedly connected to the bottom end of the hydraulic device, screw grooves are provided inside the two sides of the assembly seat, bolts are provided inside the screw grooves, the screw grooves and the bolts are threadedly connected, a square block is connected to one side of the bolt, the bolt and the square block are rotatably connected, an insert block is fixedly connected to the middle position of one side of the square block, a forming template is movably connected to the middle position inside the bottom end of the assembly seat, slots are provided inside the two sides of the forming template, and the insert block is movably connected inside the slots.

[0006] Preferably, a collection box is connected to a middle position on one side of the top of the workbench, and the workbench and the collection box are movably connected.

[0007] Preferably, a rotating motor is installed on one side inside the fixing seat, a threaded rod is installed on the output shaft end of the rotating motor, and a threaded block is connected to one side outside the threaded rod.

[0008] Preferably, the threaded rod and the threaded block are threadedly connected, a connecting block is connected to one side of the threaded block, and the threaded block and the connecting block are fixedly connected.

[0009] Preferably, a scraper is connected to one side of the connection block, and the connection block and the scraper are welded.

[0010] Preferably, positioning rods are fixedly connected to both sides of the bottom end of the assembly seat, and positioning slots are slidably connected to the outside of the positioning rods.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. This sand mold forming machine can cooperate with a sand box to press and form the sand mold by arranging a forming template at the bottom of the assembly seat. At the same time, slots are arranged on both sides of the forming template. The plug-in block movably connected in the assembly seat is inserted into the slot on the forming template, so that the position of the forming template at the bottom of the assembly seat can be fixed. When the forming template needs to be replaced, the bolt on the assembly seat is rotated, and the bolt rotates in the screw groove on the assembly seat, and the plug-in block can be driven by the square block to be pulled out of the slot on the forming template. At this time, the forming template can be quickly replaced, thereby improving the applicability of the overall use of the sand mold;

[0013] 2. This type of sand mold forming machine has a scraper installed on one side of the fixed seat and is started by a rotating motor in the fixed seat. The rotating motor can drive the threaded rod to rotate, and the threaded block on the threaded rod can move freely on the threaded rod, and the threaded block can push the scraper to move through the connecting block. The scraper can scrape off excess sand on the top of the sand box and scrape the sand into the collection box on the top of the workbench, so as to facilitate subsequent recycling. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0016] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 4 The utility model is a schematic diagram of the overall structure of the scraper.

[0018] In the figure: 1. workbench; 101. collection box; 2. sandbox; 201. positioning slot; 3. fixing seat; 4. rotating motor; 401. threaded rod; 402. threaded block; 403. connecting block; 5. scraper; 6. hydraulic device; 7. assembly seat; 701. positioning rod; 8. screw groove; 9. bolt; 901. square block; 902. plug block; 10. forming template; 1001. slot. DETAILED DESCRIPTION

[0019] 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 in 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.

[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0021] See also Figure 1-4 The utility model provides an embodiment: a sand mold forming machine, comprising a workbench 1, a sand box 2, a scraper 5 and a bolt 9. A collecting box 101 is connected to the middle position of one side of the top of the workbench 1. The workbench 1 and the collecting box 101 are movably connected. The collecting box 101 can collect the excess sand on the sand box 2, so as to facilitate the recycling of the sand.

[0022] A sandbox 2 is connected to the middle of the top of the workbench 1. The workbench 1 and the sandbox 2 are movably connected. Positioning slots 201 are provided on both sides of the top of the sandbox 2. The sandbox 2 is inserted on the top of the workbench 1. Sand can be placed inside the sandbox 2 and the molding template 10 is extruded to quickly perform mold molding.

[0023] A fixing seat 3 is fixedly connected to the middle position of one side of the top of the workbench 1, a rotating motor 4 is installed on one side of the inside of the fixing seat 3, a threaded rod 401 is installed on the output shaft end of the rotating motor 4, a threaded block 402 is connected to one side of the outside of the threaded rod 401, the threaded rod 401 and the threaded block 402 are threadedly connected, a connecting block 403 is connected to one side of the threaded block 402, the threaded block 402 and the connecting block 403 are fixedly connected, a scraper 5 is connected to one side of the connecting block 403, the connecting block 403 and the scraper 5 are welded, the rotating motor 4 can drive the threaded rod 401 to rotate when it is started, and the threaded block 402 on the threaded rod 401 can move freely on the threaded rod 401, and the threaded block 402 can drive the scraper 5 to move freely through the connecting block 403, and the scraper 5 can quickly scrape off the excess sand on the top of the sandbox 2;

[0024] A hydraulic device 6 is installed in the middle position of one side of the top of the fixed seat 3, and the bottom end of the hydraulic device 6 is fixedly connected to the assembly seat 7, and the two sides of the bottom end of the assembly seat 7 are fixedly connected to positioning rods 701, and the outer side of the positioning rod 701 is slidably connected to the positioning slot 201. When the hydraulic device 6 is started, it can push the assembly seat 7 and the molding template 10 to move downward, and at the same time, the positioning rod 701 at the bottom of the assembly seat 7 can be matched with the positioning slot 201 on the sandbox 2, so as to stabilize the mold clamping work;

[0025] Screw grooves 8 are provided inside the two sides of the assembly seat 7, and bolts 9 are provided inside the screw grooves 8. The screw grooves 8 and the bolts 9 are threadedly connected. A square block 901 is provided on one side of the bolt 9. The bolt 9 and the square block 901 are rotationally connected. An insert block 902 is fixedly connected to the middle position of one side of the square block 901. The bolt 9 rotates in the screw grooves 8 on the assembly seat 7, and the insert block 902 can be pushed to move by the square block 901. At the same time, the bolt 9 and the square block 901 are rotationally connected, so the rotation of the bolt 9 will not affect the rotation of the square block 901.

[0026] A molding template 10 is movably connected to the middle position inside the bottom end of the assembly seat 7, and slots 1001 are provided inside the two sides of the molding template 10. Insert blocks 902 are movably connected inside the slots 1001. By inserting the insert blocks 902 movably connected inside the assembly seat 7 into the slots 1001 on the molding template 10, the molding template 10 can be fixed to the bottom end of the assembly seat 7.

[0027] When the embodiment of the present application is in use: the forming template 10 is installed at the bottom end of the assembly seat 7, and the bolt 9 on the assembly seat 7 is rotated at the same time. The bolt 9 can push the plug block 902 through the square block 901 to insert into the slot 1001 on the forming template 10. At this time, the position of the forming template 10 can be fixed, and the sandbox 2 is placed in the middle position of the top of the workbench 1, and the sand is poured into the top of the sandbox 2. At this time, the rotating motor 4 in the fixing seat 3 is started, which can drive the threaded rod 401 to rotate. At the same time, the threaded block 402 on the threaded rod 401 can push the scraper 5 to move through the connecting block 403, and the scraper 5 can scrape off the excess sand at the top of the sandbox 2. At this time, the hydraulic device 6 is started to push the assembly seat 7 and the forming template 10 to move downward, and the forming template 10 at the bottom of the assembly seat 7 can press and form the sand in the sandbox 2.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A sand mold forming machine, characterized in that , comprising a workbench (1), a sandbox (2), a scraper (5) and a bolt (9), wherein the middle position of the top of the workbench (1) is connected to the sandbox (2), the workbench (1) and the sandbox (2) are movably connected, positioning slots (201) are arranged on both sides of the inside of the top of the sandbox (2), a fixing seat (3) is fixedly connected to the middle position of one side of the top of the workbench (1), a hydraulic device (6) is installed at the middle position of one side of the top of the fixing seat (3), the bottom end of the hydraulic device (6) is fixedly connected to an assembly seat (7), and screw grooves (8) are arranged inside the two sides of the assembly seat (7) ), a bolt (9) is provided inside the screw groove (8), the screw groove (8) and the bolt (9) are threadedly connected, a square block (901) is provided on one side of the bolt (9), the bolt (9) and the square block (901) are rotatably connected, an insert block (902) is fixedly connected at the middle position of one side of the square block (901), a forming template (10) is movably connected at the middle position inside the bottom end of the assembly seat (7), slots (1001) are provided inside the two sides of the forming template (10), and the insert block (902) is movably connected inside the slot (1001).

2. A sand mold forming machine according to claim 1, characterized in that: A collection box (101) is connected and arranged at a middle position on one side of the top end of the workbench (1), and the workbench (1) and the collection box (101) are movably connected.

3. A sand mold forming machine according to claim 1, characterized in that: A rotating motor (4) is installed on one side inside the fixing seat (3), a threaded rod (401) is installed on the output shaft end of the rotating motor (4), and a threaded block (402) is connected to one side outside the threaded rod (401).

4. A sand mold forming machine according to claim 3, characterized in that: The threaded rod (401) and the threaded block (402) are threadedly connected, one side of the threaded block (402) is connected with a connecting block (403), and the threaded block (402) and the connecting block (403) are fixedly connected.

5. A sand mold forming machine according to claim 4, characterized in that: A scraper (5) is connected to one side of the connection block (403), and the connection block (403) and the scraper (5) are welded.

6. The sand mold forming machine according to claim 1, characterized in that: Positioning rods (701) are fixedly connected to both sides of the bottom end of the assembly seat (7), and the outside of the positioning rods (701) is slidably connected to a positioning slot hole (201).

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