A casting mold locking fixture

Abstract

The utility model discloses a mold locking fixture for castings, comprising an upper mold base, upper connecting plates are arranged on both sides of the upper mold base, a lower mold base is arranged below the upper mold base, lower connecting plates are arranged on both sides of the lower mold base, an adjustment groove is arranged on the inner side of the upper connecting plate, a positioning rod is arranged on the inner side of the adjustment groove, a worm is arranged on one side of the positioning rod, an adjustment handle is arranged on one end of the worm, a connecting groove is arranged on the inner side of the lower connecting plate, a threaded sleeve is arranged on the inner side of the connecting groove, limiting grooves are arranged on the inner walls of both sides of the connecting groove, threads are arranged on the outer surface of the lower end of the positioning rod, a clamping plate is evenly arranged on the lower surface of one end of the upper connecting plate, a clamping groove is evenly arranged on the upper surface of one end of the lower connecting plate, and the clamping groove corresponds to the clamping plate, and a positioning column is arranged on the upper surface of the lower connecting plate. The utility model is convenient for staff to operate and improves the locking effect of the mold.

Description

Technical Field

[0001] The utility model relates to the technical field of casting, in particular to a casting mold locking fixture. Background Art

[0002] Sand casting refers to a casting method that produces castings in sand molds. Steel, iron and most non-ferrous alloy castings can be obtained by sand casting. Since the molding materials used in sand casting are cheap and easy to obtain, the mold is easy to manufacture, and it can adapt to the single-piece production, batch production and mass production of castings, it has long been the basic process in casting production.

[0003] However, the existing mold locking jig is not portable enough for staff to adjust, and the locking effect of the mold is not good enough; therefore, it does not meet the existing needs. In this regard, we propose a mold locking jig for castings. Utility Model Content

[0004] The utility model aims to provide a casting mold locking fixture to solve the problems of the existing casting mold locking fixture proposed in the above background technology that the staff is not portable enough to adjust and the locking effect of the casting mold is not good enough.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a casting mold locking fixture for a casting, comprising an upper mold base, upper connecting plates are provided on both sides of the upper mold base, a lower mold base is provided below the upper mold base, and lower connecting plates are provided on both sides of the lower mold base, an adjusting groove is provided on the inner side of the upper connecting plate, a positioning rod is provided on the inner side of the adjusting groove, a worm is provided on one side of the positioning rod, an adjusting handle is provided on one end of the worm, a connecting groove is provided on the inner side of the lower connecting plate, a threaded sleeve is provided on the inner side of the connecting groove, limiting grooves are provided on the inner walls of both sides of the connecting groove, a thread is provided on the outer surface of the lower end of the positioning rod, a clamping plate is evenly provided on the lower surface of one end of the upper connecting plate, a clamping groove is evenly provided on the upper surface of one end of the lower connecting plate, and the clamping groove corresponds to the clamping plate, and a positioning column is provided on the upper surface of the lower connecting plate.

[0006] Preferably, the outer surface of the upper end of the positioning rod is completely in contact with the inner surface of the worm wheel, and the positioning rod and the worm wheel are fixed by welding.

[0007] Preferably, the outer surface of one end of the adjustment handle is evenly provided with anti-slip stripes.

[0008] Preferably, the lower surface of the positioning column is completely in contact with the upper surface of the lower connecting plate, and the positioning column and the lower connecting plate are fixed by welding.

[0009] Preferably, the clamping plate and the upper connecting plate are an integrally formed structure.

[0010] Preferably, a limiting plate is provided on the outer surface of the threaded sleeve, and the limiting plate is slidably connected to the limiting groove.

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

[0012] 1. The utility model uses a clamping plate evenly arranged at one end of the upper connecting plate and a clamping groove evenly arranged at one end of the lower connecting plate. The clamping plate and the clamping groove are connected to preliminarily position the upper die base and reduce the misalignment when the upper die base is connected to the upper die base, thereby improving the working effect of the casting mold;

[0013] 2. The utility model adjusts the worm wheel, worm and positioning rod arranged on the inner side of the groove and utilizes the worm wheel and worm transmission to make the positioning rod rotate at a uniform speed, so that the thread at the lower end of the positioning rod drives the threaded sleeve to move along the limiting groove, thereby increasing the locking effect of the mold, facilitating adjustment by the staff, and improving the portability of the staff in adjusting the locking fixture. 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 side view of the utility model as a whole;

[0016] Figure 3 It is an enlarged schematic diagram of structure A of the present utility model.

[0017] In the figure: 1. upper die seat; 2. upper connecting plate; 3. connecting groove; 4. threaded sleeve; 5. positioning rod; 6. lower connecting plate; 7. lower die seat; 8. limiting groove; 9. thread; 10. adjusting handle; 11. positioning column; 12. clamping plate; 13. clamping groove; 14. worm; 15. worm wheel; 16. adjusting groove. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] See also Figures 1 to 3, the utility model provides an embodiment: a casting mold locking fixture for a casting, comprising an upper die base 1, upper connecting plates 2 are arranged on both sides of the upper die base 1, a lower die base 7 is arranged below the upper die base 1, lower connecting plates 6 are arranged on both sides of the lower die base 7, an adjusting groove 16 is arranged on the inner side of the upper connecting plate 2, a positioning rod 5 is arranged on the inner side of the adjusting groove 16, a worm 14 is arranged on one side of the positioning rod 5, an adjusting handle 10 is arranged on one end of the worm 14, a connecting groove 3 is arranged on the inner side of the lower connecting plate 6, a threaded sleeve 4 is arranged on the inner side of the connecting groove 3, limiting grooves 8 are arranged on the inner walls on both sides of the connecting groove 3, a thread 9 is arranged on the outer surface of the lower end of the positioning rod 5, a clamping plate 12 is evenly arranged on the lower surface of one end of the upper connecting plate 2, a clamping groove 13 is evenly arranged on the upper surface of one end of the lower connecting plate 6, and the clamping groove 13 corresponds to the clamping plate 12, and a positioning column 11 is arranged on the upper surface of the lower connecting plate 6.

[0020] The outer surface of the upper end of the positioning rod 5 is completely fitted with the inner surface of the worm wheel 15, and the positioning rod 5 and the worm wheel 15 are fixed by welding, thereby increasing the transmission effect of the worm wheel.

[0021] The outer surface of one end of the adjustment handle 10 is evenly provided with anti-slip stripes to facilitate adjustment by the staff.

[0022] The lower surface of the positioning column 11 is completely in contact with the upper surface of the lower connecting plate 6 , and the positioning column 11 and the lower connecting plate 6 are fixed by welding, which increases the working strength of the positioning column.

[0023] The clamping plate 12 and the upper connecting plate 2 are integrally formed, which increases the connection effect of the clamping plate 12 .

[0024] A limiting plate is provided on the outer surface of the threaded sleeve 4 , and the limiting plate is slidably connected to the limiting groove 8 , thereby increasing the stability of the movement of the threaded sleeve 4 .

[0025] When the mold locking fixture is in use, the upper mold base 1 is connected to the lower mold base 7. Through the clamping plate 12 evenly arranged at one end of the upper connecting plate 2 and the clamping groove 13 evenly arranged at one end of the lower connecting plate 6, the upper mold base 1 and the lower mold base 7 can be preliminarily positioned by connecting the clamping plate 12 and the clamping groove 13, and the misalignment when the upper mold base 1 and the lower mold base 7 are connected is reduced, thereby improving the working effect of the mold. An adjustment groove 16 is arranged on the inner side of the upper connecting plate 2. Through the worm wheel 15, worm 14 and positioning rod 5 arranged on the inner side of the adjustment groove 16, the positioning rod 5 can be rotated at a uniform speed by utilizing the worm wheel and worm transmission, thereby facilitating the thread 9 at the lower end of the positioning rod 5 to drive the threaded sleeve 4 to move along the limiting groove 8, thereby increasing the locking effect of the mold, facilitating the staff to make adjustments, and improving the portability of the staff to adjust the locking fixture.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A mold locking fixture for a casting, comprising an upper mold base (1), characterized in that: Upper connecting plates (2) are provided on both sides of the upper die seat (1), a lower die seat (7) is provided below the upper die seat (1), lower connecting plates (6) are provided on both sides of the lower die seat (7), an adjustment groove (16) is provided on the inner side of the upper connecting plate (2), a positioning rod (5) is provided on the inner side of the adjustment groove (16), a worm (14) is provided on one side of the positioning rod (5), an adjustment handle (10) is provided on one end of the worm (14), and a lower connecting plate (6) is provided on the inner side of the lower connecting plate (6). A connecting groove (3) is provided, a threaded sleeve (4) is provided on the inner side of the connecting groove (3), limiting grooves (8) are provided on the inner walls on both sides of the connecting groove (3), a thread (9) is provided on the outer surface of the lower end of the positioning rod (5), a clamping plate (12) is evenly provided on the lower surface of one end of the upper connecting plate (2), a clamping groove (13) is evenly provided on the upper surface of one end of the lower connecting plate (6), and the clamping groove (13) corresponds to the clamping plate (12), and a positioning column (11) is provided on the upper surface of the lower connecting plate (6).

2. The mold locking fixture for a casting according to claim 1, characterized in that: The outer surface of the upper end of the positioning rod (5) is completely in contact with the inner surface of the worm wheel (15), and the positioning rod (5) and the worm wheel (15) are fixed by welding.

3. The mold locking fixture for a casting according to claim 1, characterized in that: The outer surface of one end of the adjustment handle (10) is evenly provided with anti-slip stripes.

4. The mold locking fixture for a casting according to claim 1, characterized in that: The lower surface of the positioning column (11) is completely in contact with the upper surface of the lower connecting plate (6), and the positioning column (11) and the lower connecting plate (6) are fixed by welding.

5. The mold locking fixture for a casting according to claim 1, characterized in that: The clamping plate (12) and the upper connecting plate (2) are an integrally formed structure.

6. The mold locking fixture for a casting according to claim 1, characterized in that: A limiting plate is provided on the outer surface of the threaded sleeve (4), and the limiting plate is slidably connected to the limiting groove (8).

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