Auxiliary jig for separating sprue of compressor shell

Abstract

The utility model provides an auxiliary jig for separating a sprue of a compressor shell. The auxiliary jig comprises a jig bottom plate, a machine shell positioning mechanism and a pressing mechanism are arranged on the upper end face of the jig bottom plate, the machine shell positioning mechanism comprises a machine shell positioning mechanism fixing plate bottom plate, and a right positioning plate, a left positioning plate, a limiting block and a base plate are arranged on the upper end face of the machine shell positioning mechanism fixing plate bottom plate; the pressing mechanism comprises a pressing air cylinder fixing plate, and a pressing air cylinder, a pressing block, a connecting rod and a polyurethane rubber mat are sequentially connected to the pressing air cylinder fixing plate. The right positioning plate is connected with the left positioning plate, and nylon cushion blocks are arranged on the side wall of the right positioning plate and the side wall of the left positioning plate. The device is convenient to operate and maintain, simple and reliable in structure, easy to manufacture, convenient to operate and maintain, low in cost, practical in function and stable in work, has good popularization value, and can be used for assisting the sawing machine in separating the compressor shell sprue.

Description

Technical Field

[0001] The utility model relates to an auxiliary fixture for separating the gate of a compressor shell, belonging to the technical field of automation equipment mechanisms, and specifically relates to a cylinder clamping structure for simple positioning and part clamping. Background Art

[0002] During the design process of the compressor shell, a gate needs to be added to control the flow and solidification of the molten metal. After die casting, it becomes an unnecessary part and needs to be separated from the compressor shell.

[0003] Currently, separation requires manual pressing of the casing on the gate separation device, which has high operation risks and unstable quality. Summary of the Utility Model

[0004] To solve the above technical problems, the utility model provides an auxiliary fixture for separating the gate of a compressor shell, which is used for clamping parts of the compressor shell type and facilitates the gate separation by a sawing machine.

[0005] The utility model is achieved through the following technical solutions.

[0006] An auxiliary fixture for separating the gate of a compressor shell provided by the utility model includes a fixture bottom plate; a casing positioning mechanism and a pressing mechanism are arranged on the upper end surface of the fixture bottom plate. The casing positioning mechanism includes a fixing plate bottom plate of the casing positioning mechanism, and a right positioning plate, a left positioning plate, a limiting block, and a cushion plate are arranged on the upper end surface of the fixing plate bottom plate of the casing positioning mechanism; the pressing mechanism includes a pressing cylinder fixing plate, and a pressing cylinder, a pressing block, a connecting rod, and a polyurethane rubber pad are sequentially connected to the pressing cylinder fixing plate; the right positioning plate and the left positioning plate are connected, and nylon cushion blocks are arranged on the side walls of the right positioning plate and the left positioning plate.

[0007] The pressing mechanism is located on one side of the casing positioning mechanism.

[0008] The fixing plate bottom plate of the casing positioning mechanism is connected to the fixture bottom plate through a plurality of bolts.

[0009] The pressing cylinder fixing plate is connected to the fixture bottom plate through a plurality of bolts.

[0010] The limiting block and the cushion plate are located on the same side of the right positioning plate and the left positioning plate.

[0011] The piston of the pressing cylinder fixing plate is connected to the pressing block.

[0012] A plurality of T-slot adjustment holes one are arranged on the fixture bottom plate.

[0013] T-slot adjustment holes two and T-slot adjustment holes three are respectively arranged on the right positioning plate and the left positioning plate, and a T-slot adjustment hole four is arranged on the limiting block.

[0014] The nylon cushion block is connected to the right positioning plate and the left positioning plate by screws.

[0015] The connecting rod is connected to the polyurethane rubber pad by screws.

[0016] The beneficial effects of the present utility model are as follows: it is convenient to operate, easy to maintain, has a simple and reliable structure, is easy to manufacture, is convenient for operation and maintenance, has low cost, practical functions, and stable operation, has good popularization value, and can be used to assist a sawing machine to separate the gate of a compressor housing. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is Figure 1 a schematic structural diagram of the housing positioning mechanism in

[0019] Figure 3 is Figure 1 a schematic structural diagram of the pressing mechanism in

[0020] Figure 4 is Figure 1 the top view of

[0021] In the figure: 1 - pressing mechanism, 2 - housing positioning mechanism, 3 - right positioning plate, 4 - left positioning plate, 5 - fixture bottom plate, 6 - housing positioning mechanism fixed plate bottom plate, 7 - limit block, 8 - cushion plate, 9 - nylon cushion block, 10 - pressing cylinder fixed plate, 11 - pressing cylinder, 12 - pressing block, 13 - polyurethane rubber pad, 14 - connecting rod, 15 - slot-shaped adjustment hole 1, 16 - slot-shaped adjustment hole 2, 17 - slot-shaped adjustment hole 3, 18 - slot-shaped adjustment hole 4. Detailed Embodiments

[0022] The technical solutions of the present utility model will be further described below, but the scope of protection is not limited thereto.

[0023] Embodiment 1

[0024] As Figures 1 to 4 shown, an auxiliary fixture for separating the gate of a compressor housing includes a fixture bottom plate 5; a housing positioning mechanism 2 and a pressing mechanism 1 are provided on the upper end surface of the fixture bottom plate 5. The housing positioning mechanism 2 includes a housing positioning mechanism fixed plate bottom plate 6, and a right positioning plate 3, a left positioning plate 4, a limit block 7, and a cushion plate 8 are provided on the upper end surface of the housing positioning mechanism fixed plate bottom plate 6; the pressing mechanism 1 includes a pressing cylinder fixed plate 10, and a pressing cylinder 11, a pressing block 12, a connecting rod 14, and a polyurethane rubber pad 13 are sequentially connected to the pressing cylinder fixed plate 10; the right positioning plate 3 and the left positioning plate 4 are connected, and nylon cushion blocks 9 are provided on the side walls of the right positioning plate 3 and the left positioning plate 4.

[0025] The pressing mechanism 1 is located on one side of the casing positioning mechanism 2.

[0026] The fixing plate bottom plate 6 of the casing positioning mechanism is connected to the jig bottom plate 5 through a plurality of bolts.

[0027] The pressing cylinder fixing plate 10 is connected to the jig bottom plate 5 through a plurality of bolts.

[0028] The limiting block 7 and the backing plate 8 are located on the same side of the right positioning plate 3 and the left positioning plate 4.

[0029] The piston of the pressing cylinder fixing plate 10 is connected to the pressing block 12.

[0030] A plurality of slot-shaped adjusting holes 15 are provided on the jig bottom plate 5.

[0031] Slot-shaped adjusting holes 16 and slot-shaped adjusting holes 17 are respectively provided on the right positioning plate 3 and the left positioning plate 4, and a slot-shaped adjusting hole 18 is provided on the limiting block 7.

[0032] Specifically, the right positioning plate 3, the left positioning plate 4 and the casing positioning mechanism fixing plate 6 are connected through the slot-shaped adjusting hole 16 and the slot-shaped adjusting hole 17; the limiting block 7 and the casing positioning mechanism fixing plate 6 are connected through the slot-shaped adjusting hole 18.

[0033] The nylon spacer 9 is connected to the right positioning plate 3 and the left positioning plate 4 through screws, which can play a role in protecting the casing from being crushed.

[0034] The connecting rod 14 is connected to the polyurethane rubber pad 13 through screws, which can prevent the casing from being crushed.

[0035] As described above, the casing is positioned by the right positioning plate 3, the left positioning plate 4, the limiting block 7 and the backing plate 8, and is pressed and fixed by the pressing cylinder 11; when clamping the casing, the pressing cylinder 11 can rotate to avoid the position, which is convenient for clamping the casing; the right positioning plate 3, the left positioning plate 4 and the limiting block 7 can adjust the position through the slot-shaped adjusting holes, and then adjust the position of the clamped casing; different lengths of the connecting rod 14 can be replaced to meet the pressing requirements of casings with different heights.

[0036] Embodiment 2

[0037] The utility model is fixed on the equipment through the jig bottom plate 5, and at the same time, the position of the jig can be adjusted in the vertical direction through the slot-shaped adjusting holes 15 on the jig bottom plate 5.

[0038] Preferably, the right positioning plate 3 and the left positioning plate 4 can be adjusted in the horizontal direction through the slot-shaped adjusting holes 16 and the slot-shaped adjusting holes 17.

[0039] Preferably, the limiting block 7 can be adjusted in the horizontal direction through the slot-shaped adjusting hole four 18.

[0040] Preferably, a connecting rod 14 is installed on the pressing-down side of the pressing block 12, and connecting rods 14 with different lengths can be replaced according to the height of different casings.

[0041] Preferably, the degrees of freedom in three directions of the casing can be restricted by the right positioning plate 4, the left positioning plate 5, the limiting block 7, and the backing plate 8.

[0042] Specifically, the pressing block 12 is driven by the pressing cylinder 11 to perform a rotating and pressing-down movement, and the pressing-down position can be adjusted by the installation angle of the pressing block 12. When installing the casing, the pressing block 12 is driven by the pressing cylinder 11 to rotate 90°, so as to avoid the installation position.

[0043] In summary, the utility model has a positioning function when clamping the casing, and can limit the position of the casing at the same position; no manual intervention is required during the gate separation process, and the position of the casing can be ensured to remain consistent during the gate separation process; the structure is simple, safe, reliable, the quality is stable, the operation is convenient, the maintenance is easy, and the manufacturing is easy.

Claims

1. A compressor shell gate separation auxiliary jig, comprising a jig bottom plate (5), characterized in that: The upper end surface of the fixture bottom plate (5) is provided with a casing positioning mechanism (2) and a clamping mechanism (1), wherein the casing positioning mechanism (2) comprises a casing positioning mechanism fixing plate bottom plate (6), and the upper end surface of the casing positioning mechanism fixing plate bottom plate (6) is provided with a right positioning plate (3), a left positioning plate (4), a limit block (7), and a pad (8); the clamping mechanism (1) comprises a clamping cylinder fixing plate (10), and the clamping cylinder fixing plate (10) is sequentially connected with a clamping cylinder (11), a clamping block (12), a connecting rod (14), and a polyurethane rubber pad (13); the right positioning plate (3) and the left positioning plate (4) are connected, and nylon pads (9) are provided on the side walls of the right positioning plate (3) and the left positioning plate (4).

2. The compressor shell gate separation auxiliary jig according to claim 1, characterized in that: The pressing mechanism (1) is located on one side of the casing positioning mechanism (2).

3. The compressor shell gate separation auxiliary jig according to claim 1, characterized in that: The housing positioning mechanism fixing plate bottom plate (6) is connected to the fixture bottom plate (5) via a plurality of bolts.

4. The compressor shell gate separation auxiliary jig according to claim 1, characterized in that: The clamping cylinder fixing plate (10) is connected to the fixture bottom plate (5) via a plurality of bolts.

5. The compressor shell gate separation auxiliary jig according to claim 1, characterized in that: The limit block (7) and the pad (8) are located on the same side of the right positioning plate (3) and the left positioning plate (4).

6. The compressor shell gate separation auxiliary jig according to claim 1, characterized in that: The piston of the clamping cylinder fixing plate (10) is connected to the clamping block (12).

7. The compressor shell gate separation auxiliary jig according to claim 1, characterized in that: The jig bottom plate (5) is provided with a plurality of slot-shaped adjustment holes (15).

8. The compressor shell gate separation auxiliary jig according to claim 1, characterized in that: The right positioning plate (3) and the left positioning plate (4) are respectively provided with a second slot-shaped adjustment hole (16) and a third slot-shaped adjustment hole (17), and the limit block (7) is provided with a fourth slot-shaped adjustment hole (18).

9. The compressor shell gate separation auxiliary jig according to claim 1, characterized in that: The nylon pad (9) is connected to the right positioning plate (3) and the left positioning plate (4) via screws.

10. The compressor shell gate separation auxiliary jig according to claim 1, characterized in that: The connecting rod (14) is connected to the polyurethane rubber pad (13) via screws.

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