A device capable of quickly replacing a template

Abstract

The device of the present invention can quickly replace the mold plate, belongs to the technical field of casting molding line, includes a machine base, a fixed base, a connecting rod, a first support rod, a support arm, a second support rod, a third support rod and an oil cylinder. The first support rod, the second support rod and the third support rod are vertically connected to the support arm, and the two ends of the first support rod relative to the support arm, the two ends of the second support rod relative to the support arm and the two ends of the third support rod relative to the support arm can be provided with mold plates. When the mold plate at one end is working, the mold plate at the other end can be replaced and installed. The connecting rod rotates under the drive of the oil cylinder to realize the rapid replacement of the mold plate, increase the speed of mold plate replacement, and improve production efficiency. Reinforcement parts are arranged on the first support rod, the second support rod and the third support rod. The reinforcement parts increase the stability when combined with the mold plate, thereby improving the working stability of the present invention.

Description

Technical Field

[0001] The invention belongs to the technical field of casting molding lines, and in particular relates to a device capable of quickly replacing a mold plate. Background Art

[0002] Nowadays, many foundries are equipped with molding lines to improve production efficiency. The molding lines can connect various molding auxiliary machines such as box pushers, box pokeers, box splitters, sand box turning machines and box turners. The operation is simple and can improve production efficiency. The existing molding lines waste time when changing the mold plate during the production process, which seriously affects the production efficiency. Summary of the invention

[0003] In view of the problems in the background, an object of the present invention is to provide a device for quickly replacing templates.

[0004] To achieve the above-mentioned purpose, the present invention provides a device for quickly replacing a mold plate, comprising a machine base, a fixed base, a connecting rod, a first support rod, a support arm, a second support rod, a second support rod and an oil cylinder, wherein the fixed base and the oil cylinder are both arranged on the top of the machine base, the bottom of the connecting rod and the top of the fixed base are connected to each other, the axis of the connecting rod is vertically arranged, the support arm and the connecting rod are perpendicular to each other, and the outer side of the support arm and the connecting rod are connected to each other, the first support rod and the third support rod are respectively arranged at two ends of the support arm, the second support rod is arranged at a position of the support arm relative to the connecting rod, the first support rod, the second support rod and the third support rod are all perpendicular to the support arm, and a fixing plate matching the fixing base is arranged at the bottom of the connecting rod, the fixing plate can be rotatably arranged on the fixing base with the axis of the connecting rod as the axis, and the outer wall of the connecting rod is relative to the top of the fixing plate. A first fixing portion is provided, the first fixing portion and the connecting rod are coaxially arranged, a first through hole is provided on one side of the first fixing portion, a second fixing portion is provided on the output end of the oil cylinder, the second fixing portion is provided with a second through hole matching the first through hole, a fastening pin is provided between the second through hole and the first through hole, the first through hole and the second through hole are hinged to each other through the fastening pin, a reinforcement portion for configuring a template is provided at the top of the first support rod relative to the two ends of the support arm, the top of the second support rod relative to the two ends of the support arm, and the top of the third support rod relative to the two ends of the support arm. The top of the reinforcement portion is arched, and fixing columns for stabilizing the template are provided on both sides of the first support rod, the two sides of the second support rod, and the two sides of the third support rod, and the axis of the fixing column and the direction of the first support rod, the direction of the second support rod or the alignment of the third support rod are perpendicular to each other.

[0005] In order to increase the stability of the fixing column of the present invention, at least two reinforcing ribs are continuously and evenly arranged on the outer side of the fixing column, one side of the reinforcing rib is interconnected with the outer surface of the fixing column, and the other side is interconnected with the outer side of the first support rod, the outer side of the second support rod or the outer side of the third support rod where it is located.

[0006] In order to increase the stability of the mutual connection between the first support rod, the second support rod and the third support rod and the support arm of the present invention, a third fixing part is provided on the side of the first support rod close to the support arm, the side of the third support rod facing the support arm and the end of the second support rod close to the support arm, and a fourth fixing part matching the third fixing part is provided on both ends of the support arm and the side surfaces corresponding to the second support rod, and the fourth fixing part and the third fixing part are both provided with fixing holes, the axes of the fixing holes are horizontally arranged, and fastening bolts are passed through the fixing holes.

[0007] In order to increase the wear resistance of the reinforcement part and the fixing column of the present invention and extend the service life of the equipment, the outer surface of the reinforcement part and the surface of the fixing column are provided with a nitride layer, and the thickness of the nitride layer is 0.09 mm.

[0008] In order to facilitate the interconnection between the reinforcement part and the first support rod, the second support rod and the third support rod of the present invention, and to increase the stability of the mutual combination, the reinforcement part on the first support rod and the reinforcement part on the third support rod are both provided with a fixing groove matching the third fixing part on the side facing the support arm, and the height of the fixing groove does not exceed the height of the top of the reinforcement part.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows: a device for quickly replacing a template of the present invention comprises a machine base, a fixed base, a connecting rod, a first support rod, a support arm, a second support rod, a third support rod and an oil cylinder, the fixed base and the oil cylinder are both arranged on the machine base, the connecting rod is arranged on the fixed base, the support arm is horizontally arranged on the connecting rod and is arranged perpendicular to the connecting rod, the first support rod, the second support rod and the third support rod are all vertically connected to the support arm, and templates can be arranged at both ends of the first support rod relative to the support arm, the two ends of the second support rod relative to the support arm and the two ends of the third support rod relative to the support arm, and when the template at one end is working, the template at the other end can be replaced and installed, and then the connecting rod is driven by the cylinder to rotate, thereby realizing rapid replacement of the template, greatly increasing the speed of template replacement, and significantly improving production efficiency, by arranging reinforcement parts on the first support rod, the second support rod and the third support rod, the reinforcement parts can increase the stability when combined with the template, thereby increasing the stability of the working operation of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the present invention.

[0011] Figure 2 It is a schematic structural diagram of the connection between the first support rod, the second support rod, the third support rod and the support arm of the present invention.

[0012] Figure 3 The present invention Figure 1 A schematic diagram of the structure with a partial enlargement shown in FIG.

[0013] Markings in the accompanying drawings: 1. machine base; 2. fixed base; 3. connecting rod; 4. first support rod; 5. support arm; 6. second support rod; 7. third support rod; 8. oil cylinder; 9. fixed plate; 10. first fixing part; 11. first through hole; 12. second fixing part; 13. second through hole; 14. fastening pin; 15. reinforcement part; 16. fixing column; 17. reinforcement rib; 18. third fixing part; 19. fourth fixing part; 20. fixing hole; 21. fastening bolt; 22. fixing groove. DETAILED DESCRIPTION

[0014] In order to make the technical solution of the present invention more clear, the present invention is further described in detail in conjunction with the following examples. It should be understood that the specific embodiments described herein are only used to explain the invention and are not used to limit the present invention.

[0015] See attached Figure 1-3A device for quickly replacing a template of the present invention comprises a machine base 1, a fixed base 2, a connecting rod 3, a first support rod 4, a support arm 5, a second support rod 6, a third support rod 7 and an oil cylinder 8, wherein the fixed base 2 and the oil cylinder 8 are both arranged on the top of the machine base, the bottom of the connecting rod 3 and the top of the fixed base 2 are connected to each other, the axis of the connecting rod 3 is vertically arranged, the supporting arm 5 and the connecting rod 3 are arranged perpendicular to each other, and the outer side of the supporting arm 5 and the connecting rod 3 are connected to each other, the first supporting rod 4 and the third supporting rod 7 are respectively arranged at both ends of the supporting arm 5, the second supporting rod 6 is arranged at a position of the supporting arm 5 relative to the connecting rod 3, and the first supporting rod 4, the second supporting rod 6 and the third supporting rod 7 are all perpendicular to the supporting arm 5 The bottom of the connecting rod 3 is provided with a fixing plate 9 that matches the fixing seat 2, and the fixing plate 9 can be rotatably arranged on the fixing seat 2 with the axis of the connecting rod 3 as the axis, and the outer wall of the connecting rod 3 is provided with a first fixing portion 10 above the fixing plate 9, and the first fixing portion 10 and the connecting rod 3 are coaxially arranged, and a first through hole 11 is arranged on one side of the first fixing portion 10, and a second fixing portion 12 is provided at the output end of the oil cylinder 8, and the second fixing portion 12 is provided with a second through hole 13 that matches the first through hole 11, and a fastening pin 14 is provided between the second through hole 13 and the first through hole 11, and the first through hole 11 and the second through hole 13 are hinged to each other through the fastening pin 14, and the top of the first support rod 4 is relative to the two ends of the support arm 5, the second through hole 13 and the first ... first through hole 13 and the second through hole 13 are hinged to each other through the fastening pin 14. The top of the second support rod 6 is opposite to the two ends of the support arm 5, and the top of the third support rod 7 is opposite to the two ends of the support arm 5. A reinforcement part 15 for configuring the template is provided. The top of the reinforcement part 15 is arched. Both sides of the first support rod 4, both sides of the second support rod 6, and both sides of the third support rod 7 are provided with a fixing column 16 for stabilizing the template. The axis of the fixing column 16 and the direction of the first support rod 4, the direction of the second support rod 6, or the alignment of the third support rod 7 are mutually perpendicular. When the existing molding line is working, the replacement of its template is time-consuming, which seriously affects the production efficiency. The present invention arranges an oil cylinder 8 and a fixed seat 2 on the machine base 1, and arranges a connecting rod 3 on the top of the fixed seat 2. A support arm 5 is provided, the support arm 5 and the connecting rod 3 are arranged perpendicularly to each other, and the support arm 5 is arranged horizontally, a first support rod 4, a second support rod 6 and a third support rod 7 are arranged on the support arm 5, the first support rod 4 and the third support rod 7 are arranged at two ends of the support arm 5, the second support rod 6 is arranged at a position on the support arm 5 relative to the connecting rod 3, the first support rod 4, the second support rod 6 and the third support rod 7 are all arranged parallel to each other, and reinforcement parts 15 capable of configuring a template are arranged at two ends of the first support rod 4 relative to the support arm 5, two ends of the second support rod 6 relative to the support arm 5, and two ends of the third support rod 7 relative to the support arm 5, that is, a template can be configured at both ends, and a first fixing part 10 is arranged above the bottom of the connecting rod 3 relative to the fixing seat 2,The output end of the oil cylinder 8 is provided with a second fixing part 12 that matches the first fixing part 10, the first fixing part 10 is provided with a first through hole 11, the second fixing part 12 is provided with a second through hole 13, and the second through hole 13 and the first through hole 11 are hinged to each other.

[0016] Preferably, at least two reinforcing ribs 17 are continuously and evenly arranged on the outer side of the fixed column 16, one side of the reinforcing rib 17 is interconnected with the outer surface of the fixed column 16, and the other side is interconnected with the outer side of the first support rod 4, the outer side of the second support rod 6 or the outer side of the third support rod 7 where it is located. The reinforcing rib 17 can increase the strength of the mutual connection between the fixed column 16 and the first support rod 4, the second support rod 6 and the third support rod 7.

[0017] Preferably, a third fixing portion 18 is provided on a side of the first support rod 4 close to the support arm 5, a side of the third support rod 7 facing the support arm 5, and an end of the second support rod 6 close to the support arm 5, and fourth fixing portions 19 matching the third fixing portion 18 are provided at both ends of the support arm 5 and the side surfaces corresponding to the second support rod 6, and the fourth fixing portion 19 and the third fixing portion 18 are both provided with fixing holes 20, the axes of the fixing holes 20 are horizontally arranged, and fastening bolts 21 are passed through the fixing holes 20, which can increase the stability of the mutual connection between the first support rod 4, the second support rod 6, the third support rod 7 and the support arm 5.

[0018] Preferably, the outer surface of the reinforcing portion 15 and the surface of the fixing column 16 are both provided with a nitride layer, and the thickness of the nitride layer is 0.09 mm. The nitride layer can effectively increase the wear resistance of the reinforcing portion 15 and the fixing column 16, thereby extending the service life of the equipment.

[0019] Preferably, the reinforcing portion 15 on the first support rod 4 and the reinforcing portion 15 on the third support rod 7 are both provided with a fixing groove 22 matching the third fixing portion 18 on the side facing the support arm 5, and the height of the fixing groove 22 does not exceed the height of the top of the reinforcing portion 15, which makes it easier to connect the reinforcing portion 15 and the first support rod 4, the second support rod 6 and the third support rod 7.

[0020] The working process of the present invention: an implementation mode, in this embodiment, the fixed seat 2 and the oil cylinder 8 are both arranged on the top of the machine base, the bottom of the connecting rod 3 and the top of the fixed seat 2 are connected to each other, the axis of the connecting rod 3 is vertically arranged, the support arm 5 and the connecting rod 3 are perpendicular to each other, and the outer side of the support arm 5 and the connecting rod 3 are connected to each other, the first support rod 4 and the third support rod 7 are respectively arranged at the two ends of the support arm 5, the second support rod 6 is arranged at the position of the support arm 5 relative to the connecting rod 3, the first support rod 4, the second support rod 6 and the third support rod 7 are all perpendicular to the support arm 5, and the bottom of the connecting rod 3 is provided with a fixed plate 9 that matches the fixed seat 2, and the fixed plate 9 can be rotatably arranged on the fixed seat 2 with the axis of the connecting rod 3 as the axis, and the outer wall of the connecting rod 3 A first fixing portion 10 is provided above the relative fixing plate 9, the first fixing portion 10 and the connecting rod 3 are coaxially arranged, a first through hole 11 is provided on one side of the first fixing portion 10, a second fixing portion 12 is provided at the output end of the oil cylinder 8, the second fixing portion 12 is provided with a second through hole 13 that matches the first through hole 11, a fastening pin 14 is provided between the second through hole 13 and the first through hole 11, the first through hole 11 and the second through hole 13 are hinged to each other through the fastening pin 14, a reinforcing portion 15 for configuring a template is provided at the top of the first support rod 4 relative to the two ends of the support arm 5, the top of the second support rod 6 relative to the two ends of the support arm 5, and the top of the third support rod 7 relative to the two ends of the support arm 5, the top of the reinforcing portion 15 is arched, and the first support Both sides of the rod 4, both sides of the second support rod 6 and both sides of the third support rod 7 are provided with fixed columns 16 for stabilizing the template. The axis of the fixed column 16 and the direction of the first support rod 4, the direction of the second support rod 6 or the alignment of the third support rod 7 are arranged perpendicular to each other. When the existing molding line is working, it takes a long time to replace the template, which seriously affects the production efficiency. The present invention arranges an oil cylinder 8 and a fixed seat 2 on the machine base 1, and a connecting rod 3 is arranged on the top of the fixed seat 2, and a support arm 5 is arranged on the connecting rod 3. The support arm 5 and the connecting rod 3 are arranged perpendicular to each other, and the support arm 5 is arranged horizontally. The first support rod 4, the second support rod 6 and the third support rod 7 are arranged on the support arm 5. The first support rod 4 and the third support rod 7 are arranged on the support At both ends of the support arm 5, the second support rod 6 is arranged on the support arm 5 at a position relative to the connecting rod 3, the first support rod 4, the second support rod 6 and the third support rod 7 are all arranged parallel to each other, and at both ends of the first support rod 4 relative to the support arm 5, at both ends of the second support rod 6 relative to the support arm 5 and at both ends of the third support rod 7 relative to the support arm 5, a reinforcement part 15 capable of configuring a template is arranged, that is, both ends can be configured with a template, a first fixing part 10 is arranged above the bottom of the connecting rod 3 relative to the fixed seat 2, a second fixing part 12 matching the first fixing part 10 is arranged at the output end of the oil cylinder 8, a first through hole 11 is arranged on the first fixing part 10, a second through hole 13 is arranged on the second fixing part 12, and the second through hole 13 and the first through hole 11 are hinged to each other.

[0021] In this embodiment, mold plates are arranged at both ends of the first support rod 4, the second support rod 6 and the third support rod 7 of the present invention. Different types of mold plates can be arranged at both ends as needed. After the sand mold processing of one section of the mold plate is completed, when the mold plate needs to be replaced, under the drive of the oil cylinder 8, a second fixing portion 12 is arranged at the output end of the oil cylinder 8, and a first fixing portion 10 matching the second fixing portion 12 is arranged at the bottom of the connecting rod 3 relative to the upper part of the fixing plate 9, the first fixing portion 10 is arranged with a first through hole 11, and the second fixing portion 12 is arranged with a second through hole 13. The first through hole 11 and the second through hole 13 are hinged to each other. Under the action of the output end of the oil cylinder 8, the connecting rod 3 is rotated, and then the connecting rod 3 drives the supporting arm 5 to rotate, and the supporting arm 5 drives the first supporting rod 4, the second supporting rod 6 and the third supporting rod 7 to rotate, so that one end and the work station are staggered with each other, and then the other end is placed in the work station, and the mold plate at this end is used to continue processing, and during the working operation. At the same time, the template can be replaced and installed at the end that is not on the work station, which does not affect the normal operation at all, and significantly improves the efficiency of the work operation. A reinforcing portion 15 is provided on the first support rod 4, the second support rod 6 and the third support rod 7. The reinforcing portion 15 can increase the stability when combined with the template. By providing fixing columns 16 on the side surfaces of the first support rod 4, the side surfaces of the second support rod 6 and the side surfaces of the third support rod 7, the stability of the combination with the template can be further increased, thereby improving the working stability of the present invention. A third fixing portion 18 and a fourth fixing portion 19 are respectively provided at the junction of the first support rod 4 and the support arm 5, the junction of the second support rod 6 and the support arm 5, and the junction of the third support rod 7 and the support arm 5. The third fixing portion 18 and the fourth fixing portion 19 cooperate with each other and are connected by tightening bolts 21, which can increase the connection stability between the support arm 5 and the first support rod 4, the second support rod 6 and the third support rod 7.

[0022] In the description of this article, unless otherwise specified, "multiple" means two or more than two; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In the description of this article, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A device for quickly replacing a template, characterized in that: The invention comprises a machine base (1), a fixed base (2), a connecting rod (3), a first support rod (4), a support arm (5), a second support rod (6), a third support rod (7) and an oil cylinder (8), wherein the fixed base (2) and the oil cylinder (8) are both arranged on the top of the machine base, the bottom of the connecting rod (3) and the top of the fixed base (2) are connected to each other, the axis of the connecting rod (3) is arranged vertically, the support arm (5) and the connecting rod (3) are arranged perpendicular to each other, and the outer side of the support arm (5) and the connecting rod (3) are connected to each other, and the first support rod (4) and the third support rod (6) are connected to each other. The first supporting rod (4), the second supporting rod (6) and the third supporting rod (7) are respectively arranged at two ends of the supporting arm (5), the second supporting rod (6) is arranged at a position of the supporting arm (5) relative to the connecting rod (3), the first supporting rod (4), the second supporting rod (6) and the third supporting rod (7) are all arranged perpendicular to the supporting arm (5), a fixing plate (9) matching with the fixing seat (2) is arranged at the bottom of the connecting rod (3), the fixing plate (9) is rotatably arranged on the fixing seat (2) with the axis of the connecting rod (3) as the axis, a first fixing portion (10) is arranged on the outer wall of the connecting rod (3) relative to the upper side of the fixing plate (9), and the first fixing portion (10) is arranged on the upper side of the fixing plate (9). The fixed part (10) and the connecting rod (3) are coaxially arranged, a first through hole (11) is arranged on one side of the first fixed part (10), a second fixed part (12) is arranged at the output end of the oil cylinder (8), the second fixed part (12) is provided with a second through hole (13) matching the first through hole (11), a fastening pin (14) is arranged between the second through hole (13) and the first through hole (11), the first through hole (11) and the second through hole (13) are hinged to each other through the fastening pin (14), the top of the first support rod (4) is relative to the two ends of the support arm (5), the second support rod (4) is relatively close to the two ends of the support arm (5), and the second support rod (4) is relatively close to the two ends of the support arm (5). The top of the rod (6) is opposite to both ends of the support arm (5) and the top of the third support rod (7) is opposite to both ends of the support arm (5) and is provided with a reinforcement part (15) for configuring the template, the top of the reinforcement part (15) is arranged in an arch shape, and both sides of the first support rod (4), both sides of the second support rod (6) and both sides of the third support rod (7) are provided with a fixing column (16) for stabilizing the template, and the axis of the fixing column (16) and the direction of the first support rod (4), the direction of the second support rod (6) or the alignment of the third support rod (7) are arranged perpendicular to each other; At least two reinforcing ribs (17) are continuously and evenly arranged on the outer side of the fixing column (16); one side of the reinforcing rib (17) is connected to the outer surface of the fixing column (16), and the other side is connected to the outer side of the first support rod (4), the outer side of the second support rod (6) or the outer side of the third support rod (7); A third fixing portion (18) is provided on a side of the first support rod (4) close to the support arm (5), a side of the third support rod (7) facing the support arm (5), and an end of the second support rod (6) close to the support arm (5); both ends of the support arm (5) and the side surfaces corresponding to the second support rod (6) are provided with fourth fixing portions (19) matching the third fixing portion (18); both the fourth fixing portion (19) and the third fixing portion (18) are provided with fixing holes (20); the axis of the fixing hole (20) is arranged horizontally, and a fastening bolt (21) is passed through the fixing hole (20).

2. A device for quickly replacing a template according to claim 1, characterized in that: The outer surface of the reinforcing portion (15) and the surface of the fixing column (16) are both provided with a nitride layer, and the thickness of the nitride layer is 0.09 mm.

3. A device for quickly replacing a template according to claim 1, characterized in that: The reinforcing portion (15) on the first support rod (4) and the reinforcing portion (15) on the third support rod (7) are both provided with a fixing groove (22) matching the third fixing portion (18) on one side facing the support arm (5), and the height of the fixing groove (22) does not exceed the height of the top of the reinforcing portion (15).

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