Longitudinal wax injection machine

Abstract

The utility model discloses a longitudinally-arranged wax injection machine which is used for solving the problems that according to some longitudinally-arranged wax injection machines mentioned in the background technology, molds need to be manually placed on an operation table and then manually taken out, and the mode is labor-consuming; and the position of the mold needs to be manually and continuously adjusted, so that the mold corresponds to a wax injection nozzle of a wax injection device up and down, and the operation is troublesome. Comprising a working table and a wax injection device arranged on the working table, a disc is rotationally arranged in the working table, four clamping assemblies are arranged on the disc, each clamping assembly comprises two mounting plates, two air rods and two clamping plates, the two mounting plates are fixedly connected with the disc, the two air rods are fixedly connected with the two mounting plates, the telescopic ends of the two air rods penetrate through the two mounting plates, and the two clamping plates are fixedly connected with the two air rods. The two clamping plates are fixedly connected with the telescopic ends of the two air rods, and the two clamping plates are opposite in orientation. A mounting seat is arranged in the disc through a bearing, and a pushing piece is arranged on the mounting seat; and a wax injection nozzle of the wax injection device is vertically opposite to one of the clamping assemblies under the rotation of the disc.

Description

TECHNICAL FIELD

[0001] The utility model relates to wax injection machine technical field especially relates to a longitudinal wax injection machine. BACKGROUND

[0002] The wax injection device is used for the wax mold forming equipment of small and medium-sized complex, high quality, high precision precision casting, the wax material in the wax injection device enters the mold cavity through the wax injection nozzle to make the fused mold for molding, and is the indispensable equipment in the precision casting production process.

[0003] The prior art such as the utility model patent literature with the name of "hardware casting wax injection forming machine" with the authorization announcement number CN220259468U discloses a wax injection machine, the wax injection machine includes a box body, the surface of the box body is provided with a groove, the inside of the groove is provided with a moving assembly, the top of the box body is fixedly installed with an L-shaped mounting plate, the inner top of the L-shaped mounting plate is fixedly installed with a first electric push rod, and the output shaft of the second motor drives the threaded rod to rotate.

[0004] However, the above-mentioned technology still has defects, the mold needs to be placed on the operation table manually by artificial hand, and then the mold is taken out manually by artificial hand, however, the above-mentioned mode is more laborious, and the skin of the hands of workers is easily abraded greatly, and the position of the mold needs to be adjusted manually constantly, so that the mold is corresponded with the wax injection nozzle of the wax injection device, which is more troublesome. UTILITY MODEL CONTENTS

[0005] In view of the defects in the prior art, the utility model provides a longitudinal wax injection machine, which is used to solve the technical problems that some longitudinal wax injection machines in the background art need to be placed on the operation table manually by artificial hand, and then the mold is taken out manually by artificial hand, the above-mentioned mode is more laborious, and the position of the mold needs to be adjusted manually constantly, so that the mold is corresponded with the wax injection nozzle of the wax injection device, which is more troublesome.

[0006] The above technical purpose of the utility model is realized through the following technical scheme:

[0007] A longitudinal wax injection machine, comprising a workbench and a wax injection device arranged on the workbench, a disc is arranged to rotate in the workbench, four clamping assemblies are arranged on the disc and uniformly distributed around the center of the disc, each clamping assembly comprises two mounting plates, two air cylinders and two clamping plates, the two mounting plates are fixedly connected with the disc, the two air cylinders are fixedly connected with the two mounting plates, the telescopic ends of the two air cylinders pass through the two mounting plates, the two clamping plates are fixedly connected with the telescopic ends of the two air cylinders, and the two clamping plates face each other to clamp the mold; a mounting seat is arranged in the disc through a bearing, a pushing piece is arranged on the mounting seat, and the pushing piece is used to push the mold on the workbench into or out of one of the clamping assemblies; the wax injection nozzle of the wax injection device is opposite to one of the clamping assemblies under the rotation of the disc.

[0008] Working principle:

[0009] In use, the pushing piece is started, the pushing piece pushes the mold to be processed into one of the clamping assemblies close to the worker, at this time, the telescopic ends of the two air cylinders are elongated, the two clamping plates are driven to approach the mold and abut against the two sides of the mold, so as to clamp the mold;

[0010] Then rotate the disc, rotate the disc clockwise by 90°, so that the mold to be processed is rotated to the lower side of the wax injection device, at this time, the wax injection nozzle of the wax injection device is opposite to the mold to be processed; start the wax injection device, the wax injection nozzle of the wax injection device injects the melted wax into the mold, and the wax is solidified after cooling to form a wax part.

[0011] Beneficial effects:

[0012] 1. By arranging the clamping assembly, i.e. two mounting plates, two air cylinders and two clamping plates, the distance between the two clamping plates can be adjusted according to the size of the mold, so as to firmly clamp the mold, which has good practicability;

[0013] 2. By arranging the disc, rotating the disc can drive the four clamping assemblies to rotate, so as to change the position of each clamping assembly, which can more automatically drive the mold to rotate to the lower side of the wax injection nozzle of the wax injection device, which is more labor-saving; mechanical operation makes the position movement of the mold more accurate, reduces the steps of continuously adjusting the mold by manual operation to align the mold with the wax injection nozzle of the wax injection device, and is more convenient;

[0014] 3. By setting the pushing piece, the mold on the workbench can be pushed into or out of one of the clamping assemblies, so as to cooperate with the rotation of the disc, the pushing piece pushes the mold to be processed into one of the clamping assemblies, the rotation of the disc drives the mold to rotate clockwise by 90° to the lower side of the wax injection device, at this time, the remaining three clamping assemblies and the processed mold are rotated at the same time, and are sequentially rotated to be close to the worker, the pushing piece is started again, the pushing piece sequentially pushes the nearest processed mold away from the corresponding clamping assembly, and the clamping and wax injection of the next mold to be processed are carried out. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the embodiment of the utility model;

[0016] Figure 2 It is Figure 1 It is a structural schematic view from the top;

[0017] Figure 3 It is Figure 1 It is a structural schematic view of the inside of the middle workbench.

[0018] In the above drawings: workbench 1, wax injection device 2, disc 3, mounting plate 4, air rod 5, clamping plate 6, mounting seat 7, cavity 8, first motor 9, first transmission shaft 10, second motor 11, second transmission shaft 12, supporting rod 13, limiting rod 14, fixed block 15, sliding block 16, electric clamping jaw 17, air cylinder 18, sliding groove 19, sliding groove 20, spring 21, positioning block 22, electromagnet 23, mold 24. DETAILED DESCRIPTION

[0019] The technical scheme in the utility model will be further explained below in combination with the drawings and embodiments.

[0020] Embodiment:

[0021] As Figures 1 to 3As shown in the figure, a longitudinal wax injection machine includes a workbench 1 and a wax injection device 2 arranged on the workbench 1, a disc 3 is arranged to rotate in the workbench 1, four clamping assemblies are arranged on the disc 3 and uniformly distributed around the center of the disc 3, each clamping assembly includes two mounting plates 4, two air cylinders 5 and two clamping plates 6, the two mounting plates 4 are fixedly connected with the disc 3, the two air cylinders 5 are fixedly connected with the two mounting plates 4, the telescopic ends of the two air cylinders 5 pass through the two mounting plates 4, and the two clamping plates 6 are fixedly connected with the telescopic ends of the two air cylinders 5 and face each other to clamp a mold 24; a mounting seat 7 is arranged in the disc 3 through a bearing, a pushing piece is arranged on the mounting seat 7, and the pushing piece is used to push the mold 24 on the workbench 1 to enter or leave one of the clamping assemblies; the wax injection nozzle of the wax injection device 2 is opposite to one of the clamping assemblies under the rotation of the disc 3, and the wax injection device 2 is arranged on the mounting seat 7 and the workbench 1.

[0022] By arranging the clamping assembly, i.e., the two mounting plates 4, the two air cylinders 5 and the two clamping plates 6, the distance between the two clamping plates 6 can be adjusted according to the size of the mold 24, so that the mold 24 can be firmly clamped, and the utility is good; by arranging the disc 3, the rotation of the disc 3 can drive the four clamping assemblies to rotate, so that the position of each clamping assembly can be changed, the mold 24 can be more automatically driven to rotate below the wax injection nozzle of the wax injection device 2, and more labor is saved; the mechanical operation makes the position movement of the mold 24 more accurate, reduces the step of continuously adjusting the mold 24 by manual operation of workers to align the mold 24 with the wax injection nozzle of the wax injection device 2, and is more convenient.

[0023] By arranging the pushing piece, the mold 24 on the workbench 1 can be pushed to enter or leave one of the clamping assemblies, so as to cooperate with the rotation of the disc 3, the pushing piece pushes the mold to be processed into one of the clamping assemblies, the rotation of the disc 3 drives the mold 24 to rotate clockwise by 90° to below the wax injection device 2, at this time, the remaining three clamping assemblies rotate simultaneously with the mold 24 that has been processed, and are sequentially rotated to be close to the workers, the pushing piece is started again, the pushing piece sequentially pushes the closest mold 24 that has been processed to leave the corresponding clamping assembly, and clamps and injects wax on the next mold to be processed.

[0024] As shown in the figure, Figure 3 The workbench 1 is internally provided with a cavity 8, a first motor 9 is arranged in the cavity 8, a vertical first transmission shaft 10 is connected to the output end of the first motor 9, the top end of the first transmission shaft 10 is fixedly connected with the disc 3, the disc 3 is arranged to rotate in the cavity 8, and the top surface of the disc 3 is flush with the top surface of the workbench 1. Starting the first motor 9 drives the disc 3 to rotate, and this kind of specific rotating mode is mechanical and automatic, which is convenient to operate.

[0025] As shown in the figure, Figure 1And Figure 2 As shown in the figure, the top surface of the mounting seat 7 is flush with the top surface of the workbench 1, a second motor 11 is arranged on the mounting seat 7, a second transmission shaft 12 is connected to the output end of the second motor 11, a top support rod 13 is fixedly arranged on the mounting seat 7, a limiting rod 14 parallel to the second transmission shaft 12 is fixedly arranged at the top end of the top support rod 13, a fixed block 15 is arranged at the other end of the limiting rod 14, the other end of the second transmission shaft 12 is rotatably arranged in the fixed block 15, the second transmission shaft 12 is rotatably connected with the fixed block 15 through a bearing, a sliding block 16 is threadedly connected to the second transmission shaft 12, and the sliding block 16 is slidably arranged on the limiting rod 14, the pushing piece is an electric clamping jaw 17, the electric clamping jaw 17 is fixedly connected with the sliding block 16, and the electric clamping jaw 17 is arranged on the side of the sliding block 16 close to the workbench 1. Starting the second motor 11 drives the sliding block 16 and the electric clamping jaw 17 to move, so as to specifically realize pushing the mold 24 on the workbench 1 into or out of one of the clamping assemblies. This specific moving mode is mechanized and automated, and is convenient to operate.

[0026] As shown in the figure, Figure 1 And Figure 3 As shown in the figure, a pneumatic cylinder 18 is arranged in the mounting seat 7, the telescopic end of the pneumatic cylinder 18 is vertically upward, and the second motor 11 is fixedly connected with the telescopic end of the pneumatic cylinder 18; a vertical sliding groove 19 is formed in the fixed block 15, and the limiting rod 14 is vertically slidably arranged in the sliding groove 19. Starting the pneumatic cylinder 18 realizes the vertical movement of the electric clamping jaw 17, so as to adapt to pushing the mold 24 of different sizes, and has good practicability; the sliding groove 19 is arranged to cooperate with the telescopic end of the pneumatic cylinder 18 to prevent the limiting rod 14 from being stuck.

[0027] As shown in the figure, Figure 2 And Figure 3 As shown in the figure, four sliding grooves 20 are arranged on the disc 3, one-to-one corresponding to the four clamping assemblies, a spring 21 is fixedly arranged in the sliding groove 20, a positioning block 22 is fixedly arranged at the top end of the spring 21, the positioning block 22 is used for positioning the mold 24, and the bottom of the mold 24 is provided with a slot capable of being clamped with the positioning block 22. The sliding groove 20, the spring 21 and the positioning block 22 are arranged, when the pushing piece drives the mold to be machined to enter the clamping assembly, when the bottom of the mold 24 is clamped with the positioning block 22, the position of the mold 24 is locked, the step of manually adjusting the mold 24 to align the mold 24 with the wax injection nozzle of the wax injection device 2 is reduced, and it is more convenient.

[0028] As shown in the figure, Figure 3As shown, the positioning block 22 is provided with an electromagnet 23, the electromagnet 23 is used to attract the mold 24, the bottom of the mold 24 is provided with a corresponding electromagnet 23 in the slot, which can be attracted to the electromagnet 23 on the positioning block 22. When the pushing piece pushes the mold to be processed into the clamping assembly, the electromagnet 23 is powered, so that when the electromagnet 23 on the positioning block 22 senses the electromagnet 23 at the bottom of the mold 24 during the movement of the mold 24, the two electromagnets 23 attract each other; when the pushing piece pushes the processed mold away from the clamping assembly, the electromagnet 23 is powered off, and the two electromagnets 23 are out of contact.

[0029] Working principle:

[0030] In use, the mold to be processed 24 is placed on the workbench 1; then start the air cylinder 18, the telescopic end of the air cylinder 18 drives the second motor 11 and the electric clamping jaw 17 to move vertically, and is adjusted to the appropriate position; then start the second motor 11, the output end of the second motor 11 drives the second transmission shaft 12 to rotate, the rotation of the second transmission shaft 12 drives the sliding block 16 and the electric clamping jaw 17 to move and approach the mold to be processed 24, then start the electric clamping jaw 17, the electric clamping jaw 17 clamps the mold to be processed 24, and pushes the mold to be processed 24 into one of the clamping assemblies;

[0031] Then start the two air rods 5, the telescopic end of the two air rods 5 drives the corresponding clamping plates 6 to approach the mold to be processed 24 and abut against the mold to be processed 24, so as to clamp the mold to be processed 24;

[0032] Then start the first motor 9, the output end of the first motor 9 drives the first transmission shaft 10 to rotate, the rotation of the first transmission shaft 10 drives the disc 3 to rotate clockwise by 90°, at this time the mold to be processed 24 is rotated to the lower side of the wax injection device 2, the wax injection nozzle of the wax injection device 2 is opposite to the mold to be processed 24, start the wax injection device 2, the wax injection nozzle of the wax injection device 2 injects the molten wax into the mold 24, and after cooling and solidification, a wax part is formed;

[0033] Because the clockwise rotation of the disc 3 by 90° also drives the remaining three clamping assemblies to rotate with the processed mold 24, when the disc 3 rotates clockwise by 90°, the electric clamping jaw 17 and the second motor 11 are started again, the electric clamping jaw 17 pushes the rotated processed mold 24 and pushes it to the workbench 1;

[0034] Then start the electric clamping jaw 17 and the second motor 11 again, push the next mold to be processed 24 into the clamping assembly to perform the wax injection work, and repeat the cycle.

[0035] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application. The technical solutions of the present application should be covered in the scope of the claims of the present application.

Claims

1. A longitudinal paraffin wax injection machine characterized by: The utility model provides a wax injection device, including workbench (1) and be located on workbench (1) wax injection device (2), the workbench (1) rotation is equipped with disc (3), be equipped with four clamping assembly that surrounds the disc (3) center of circle evenly on the disc (3), every clamping assembly includes two mounting plate (4), two air rod (5), two clamping plate (6), two mounting plate (4) are fixedly connected with the disc (3), two air rod (5) are fixedly connected with two mounting plate (4), and the telescopic end of two air rod (5) is threaded through two mounting plate (4), two clamping plate (6) are fixedly connected with the telescopic end of two air rod (5), and two clamping plate (6) are opposite for clamping mould (24), the disc (3) is equipped with mounting seat (7) through bearing in, be equipped with pusher on the mounting seat (7), the pusher is used to push the mould (24) on workbench (1) and enter or leave one of clamping assembly, the wax injection nozzle of wax injection device (2) is opposite under one of clamping assembly under the rotation of disc (3).

2. A longitudinal wax injector as claimed in claim 1, characterized in that: The workbench (1) is internally provided with a cavity (8), the cavity (8) is provided with a first motor (9), the output end of the first motor (9) is connected with a vertical first transmission shaft (10), the top end of the first transmission shaft (10) is fixedly connected with the disc (3), and the disc (3) is rotatably arranged in the cavity (8).

3. A longitudinal wax injector as claimed in claim 1, characterized in that: The mounting seat (7) is provided with a second motor (11), the output end of the second motor (11) is connected with a second transmission shaft (12), the mounting seat (7) is fixedly provided with a top support rod (13), the end of the top support rod (13) is fixedly provided with a limiting rod (14) parallel to the second transmission shaft (12), the other end of the limiting rod (14) is provided with a fixed block (15), the other end of the second transmission shaft (12) is rotatably arranged in the fixed block (15), the second transmission shaft (12) is threadedly connected with a sliding block (16), and the sliding block (16) is slidably arranged on the limiting rod (14), the pusher is an electric clamp jaw (17), and the electric clamp jaw (17) is fixedly connected with the sliding block (16).

4. A longitudinal wax injector as claimed in claim 3, characterized in that: The mounting seat (7) is provided with a second motor (11), the output end of the second motor (11) is connected with a second transmission shaft (12), the mounting seat (7) is fixedly provided with a top support rod (13), the end of the top support rod (13) is fixedly provided with a limiting rod (14) parallel to the second transmission shaft (12), the other end of the limiting rod (14) is provided with a fixed block (15), the other end of the second transmission shaft (12) is rotatably arranged in the fixed block (15), the second transmission shaft (12) is threadedly connected with a sliding block (16), and the sliding block (16) is slidably arranged on the limiting rod (14), the pusher is an electric clamp jaw (17), and the electric clamp jaw (17) is fixedly connected with the sliding block (16).

5. A longitudinal wax injector as claimed in claim 1, wherein: The mounting seat (7) is provided with a gas cylinder (18), the telescopic end of the gas cylinder (18) is vertically upward, and the second motor (11) is fixedly connected with the telescopic end of the gas cylinder (18); the fixed block (15) is provided with a vertical sliding groove (19), and the limiting rod (14) is slidably arranged in the sliding groove (19).

6. A longitudinal wax injector as claimed in claim 5, characterized in that: The disc (3) is provided with four sliding grooves (20), and the four sliding grooves (20) are correspondingly arranged in the four clamping assemblies; the sliding groove (20) is fixedly provided with a spring (21), the top end of the spring (21) is fixedly provided with a positioning block (22), and the positioning block (22) is used for positioning the mold (24). The positioning block (22) is provided with an electromagnet (23), and the electromagnet (23) is used for attracting the mold (24).

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