Clamp for air conditioner compressor shell machining

Abstract

The utility model discloses an air conditioner compressor shell processing clamp which comprises a bottom plate and a supporting block, the top end of the bottom plate is fixedly connected with a baffle, a threaded cylinder is installed on the baffle in a penetrating mode, a threaded rod is connected in the threaded cylinder in a threaded mode, one end of the threaded rod is fixedly sleeved with a rotating disc, and the tail end of the threaded rod is sleeved with a bearing. When a thin air conditioner compressor shell or an opening is clamped, a rotating disc drives a threaded rod to be meshed with a threaded cylinder, and the threaded rod axially moves in the direction of a fixing plate, so that a first clamping plate and a second clamping plate clamp the outer surface of the air conditioner compressor shell; the output end of a first air cylinder is opened to push a connecting block to move to a designated height, and a second air cylinder pushes a clamping block to make close contact with the inner wall of the air conditioner compressor shell, so that the air conditioner compressor shell is clamped from the interior, the stability of the air conditioner compressor shell during machining is guaranteed, and the damage probability of the air conditioner compressor shell during machining is effectively reduced; and the practicability of the clamp is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a clamp for processing an air-conditioning compressor shell. Background Art

[0002] Generally speaking, the processing of air-conditioning compressor casing includes multiple steps such as material selection, cutting, punching, forming, cleaning, sandblasting, grinding, spraying, etc. In the above-mentioned processing of air-conditioning compressor casing, fixtures are indispensable tools. Common fixture types include vises, dividing heads, rotary tables, etc. They can ensure the processing accuracy of the workpiece, improve processing efficiency, ensure processing quality and ensure operational safety.

[0003] At present, the size specifications of air-conditioning compressor shells are mostly fixed, and the thickness of the shells used are mostly different. At present, the clamping of the air-conditioning compressor shells is mostly carried out by clamping on the outer surface of the shell. When processing a thinner shell or clamping the edge of the shell opening, it is easy to cause the shell to deform, thereby causing damage to the air-conditioning compressor shell during processing, reducing the practicality of the existing clamps. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a clamp for processing an air-conditioning compressor shell.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A fixture for processing an air-conditioning compressor casing comprises a base plate and a supporting block, wherein the top end of the base plate is fixedly connected to a baffle, a threaded cylinder is installed through the baffle, a threaded rod is connected to the inner thread of the threaded cylinder, one end of the threaded rod is fixedly sleeved with a turntable, and the end of the threaded rod is sleeved with a bearing, a connecting plate is fixedly installed through the bearing, a fixing plate is fixedly connected to the outer surface of the connecting plate, a rubber pad is fixedly connected to the outer surface of the fixing plate, a first clamping plate is fixedly connected to the outer surface of the rubber pad, a second clamping plate is fixedly connected to the top end of the base plate, a sliding groove is provided on the base plate, a supporting block is arranged in the sliding groove, a first cylinder is fixedly embedded and installed on the top of the supporting block, a connecting block is fixedly connected to the output end of the first cylinder, a clamping block is fixedly connected to the outer surface of the connecting block, a second cylinder is arranged in the sliding groove, and the output end of the second cylinder is fixedly connected to the supporting plate, and the supporting plate is fixedly connected to the outer surface of the supporting block.

[0007] Preferably, a bolt is threadedly connected to the bottom plate, and the end of the bolt movably penetrates the limit plate, and the limit plate is rotatably connected to the bottom plate by the bolt.

[0008] Preferably, the number of the second cylinders is two, the two second cylinders are correspondingly distributed at the center position of the slide groove of the bottom plate, and the second cylinders are fixedly connected to the bottom plate.

[0009] Preferably, the number of the clamping blocks is four, and the four clamping blocks are divided into two clamping blocks as a group, and the clamping blocks in each group are symmetrically distributed about the corresponding connecting block.

[0010] Preferably, the number of the supporting block, the number of the first cylinder and the number of the connecting block are two, and the supporting block is slidably connected to the bottom plate.

[0011] Preferably, the number of the bolts and the number of the limit plates are four, and the four limit plates are located at both ends of the slide groove.

[0012] The utility model has the following beneficial effects:

[0013] The turntable drives the threaded rod to engage with the threaded barrel, and the threaded rod moves axially in the direction of the fixed plate, so that the first clamping plate and the second clamping plate clamp the outer surface of the air-conditioning compressor housing. When clamping a thinner air-conditioning compressor housing or an opening, the output end of the first cylinder is opened to push the connecting block to a specified height, and the second cylinder pushes the supporting block to a specified position until the clamping block is in close contact with the inner wall of the air-conditioning compressor housing, thereby clamping the air-conditioning compressor housing from the inside, ensuring stability during processing of the air-conditioning compressor housing, thereby effectively reducing the probability of damage to the air-conditioning compressor housing during processing and enhancing the practicality of the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of a fixture for processing an air-conditioning compressor housing proposed by the utility model;

[0015] Figure 2 This is a top view of a three-dimensional structure diagram of a fixture for processing an air-conditioning compressor housing proposed by the utility model;

[0016] Figure 3 The utility model provides a fixture for processing the housing of an air conditioner compressor. Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0017] Figure 4 This is a schematic diagram of the main cross-sectional structure of a fixture for processing an air-conditioning compressor housing proposed by the utility model;

[0018] Figure 5 The utility model is a schematic diagram of a left-side sectional structure of a fixture for processing an air-conditioning compressor housing.

[0019] In the figure: 1, bottom plate; 2, baffle; 3, threaded cylinder; 4, threaded rod; 5, turntable; 6, bearing; 7, connecting plate; 8, fixing plate; 9, rubber pad; 10, first clamping plate; 11, second clamping plate; 12, supporting block; 13, first cylinder; 14, connecting block; 15, clamping block; 16, second cylinder; 17, supporting plate; 18, bolt; 19, limit plate. DETAILED DESCRIPTION

[0020] 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.

[0021] Reference Figure 1-5A fixture for processing an air-conditioning compressor housing includes a base plate 1 and a support block 12. A mounting plate is installed on the base plate 1. A mounting port is opened on the mounting plate. The mounting port cooperates with a corresponding fastener to fix the fixture at a specified position. A baffle 2 is fixedly connected to the top of the base plate 1. A threaded cylinder 3 is installed through the baffle 2. A threaded rod 4 is connected to the inner thread of the threaded cylinder 3. A turntable 5 is fixedly sleeved at one end of the threaded rod 4. A bearing 6 is sleeved at the end of the threaded rod 4. A connecting plate 7 is fixedly installed through the bearing 6. The outer surface of the connecting plate 7 is fixedly A fixing plate 8 is connected, a rubber pad 9 is fixedly connected to the outer surface of the fixing plate 8, a first clamping plate 10 is fixedly connected to the outer surface of the rubber pad 9, a second clamping plate 11 is fixedly connected to the top of the bottom plate 1, a slide groove is provided on the bottom plate 1, a support block 12 is provided in the slide groove, a first cylinder 13 is fixedly embedded and installed on the top of the support block 12, and a connecting block 14 is fixedly connected to the output end of the first cylinder 13, the number of the support block 12, the first cylinder 13 and the connecting block 14 are all two, the support block 12 is slidably connected to the bottom plate 1, and the outer side of the connecting block 14 A clamping block 15 is fixedly connected to the surface, the number of the clamping blocks 15 is four, and the four clamping blocks 15 are divided into two clamping blocks 15 as a group, and each group of clamping blocks 15 is symmetrically distributed about the corresponding connecting block 14. A second cylinder 16 is arranged in the slide groove, the number of the second cylinders 16 is two, and the two second cylinders 16 are correspondingly distributed at the center position of the slide groove of the bottom plate 1. The second cylinder 16 is fixedly connected to the bottom plate 1, and the output end of the second cylinder 16 is fixedly connected to the support plate 17. The second cylinder 16 and the first cylinder 13 are both provided with a corresponding output end of the external air pump. The docking connection port drives the second cylinder 16 and the first cylinder 13 to work through the power output of the external air pump. The support plate 17 is fixedly connected to the outer surface of the support block 12. The bottom plate 1 is threaded with a bolt 18. The end of the bolt 18 movably penetrates the limit plate 19. When the limit plate 19 is in a vertical state, it is at the mouth of the slide groove to prevent the support block 12 from sliding out of the slide groove. The limit plate 19 is rotatably connected to the bottom plate 1 by the bolt 18. The number of the bolts 18 and the limit plates 19 are both four, and the four limit plates 19 are located at both ends of the slide groove.

[0022] The use method and advantages of the utility model: When the fixture for processing the housing of an air-conditioning compressor is used, the working process is as follows:

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, when using the present air-conditioning compressor casing processing fixture, firstly, the pneumatic equipment in the present air-conditioning compressor casing processing fixture is externally connected to an air pump and a switch, and firstly, the present fixture is installed at the designated working position of the air-conditioning compressor casing processing equipment through the corresponding mounting port and the corresponding fastener, and then the air-conditioning compressor casing for processing a thicker or more stable part is placed on the bottom plate 1, and the turntable 5 is manually rotated so that the turntable 5 drives the threaded rod 4 to rotate, thereby driving the threaded rod 4 to engage with the threaded tube 3, and the end of the threaded rod 4 rotates in the bearing 6, so that the threaded rod 4 moves axially in the direction of the fixed plate 8, and then the connecting plate 7, the fixed plate 8, the rubber pad 9 and the first clamping plate 10 are pushed to move, so that the first clamping plate 10 and the second clamping plate 11 clamp the outer surface of the air-conditioning compressor casing. When the clamping work at the thinner air-conditioning compressor casing or the opening is performed, During operation, the first cylinder 13 is opened so that the output end of the first cylinder 13 pushes the connecting block 14 to move to a specified height, and then the supporting block 12 is pushed to move to a specified position by opening the second cylinder 16 until the clamping block 15 is in close contact with the inner wall of the air-conditioning compressor housing, thereby clamping the air-conditioning compressor housing from the inside to ensure stability during processing of the air-conditioning compressor housing, thereby effectively reducing the probability of damage to the air-conditioning compressor housing during processing, enhancing the practicality of the clamp, and solving the problem that the current size specifications of the air-conditioning compressor housing are mostly fixed, and the thickness of the housing used is mostly different. At present, the clamping of the air-conditioning compressor housing is mostly performed by clamping on the outer surface of the housing. When processing a thinner housing or clamping the edge of the housing opening, it is easy to cause deformation of the housing, thereby causing damage to the air-conditioning compressor housing during processing, reducing the practicality of the existing clamp.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fixture for processing an air-conditioning compressor housing, comprising a base plate (1) and a support block (12), characterized in that: The top end of the bottom plate (1) is fixedly connected to a baffle plate (2), a threaded tube (3) is installed through the baffle plate (2), a threaded rod (4) is internally threadedly connected to the threaded tube (3), a turntable (5) is fixedly sleeved on one end of the threaded rod (4), a bearing (6) is sleeved on the end of the threaded rod (4), a connecting plate (7) is fixedly installed through the bearing (6), a fixing plate (8) is fixedly connected to the outer surface of the connecting plate (7), a rubber pad (9) is fixedly connected to the outer surface of the fixing plate (8), and a first clamping plate (10) is fixedly connected to the outer surface of the rubber pad (9). The top of the base plate (1) is fixedly connected to a second clamping plate (11); a slide groove is provided on the base plate (1); a support block (12) is arranged in the slide groove; a first cylinder (13) is fixedly embedded and installed on the top of the support block (12); an output end of the first cylinder (13) is fixedly connected to a connecting block (14); a clamping block (15) is fixedly connected to the outer surface of the connecting block (14); a second cylinder (16) is arranged in the slide groove; an output end of the second cylinder (16) is fixedly connected to a support plate (17); and the support plate (17) is fixedly connected to the outer surface of the support block (12).

2. The fixture for processing an air-conditioning compressor housing according to claim 1, characterized in that: The bottom plate (1) is threadedly connected with a bolt (18), the end of the bolt (18) movably penetrates a limit plate (19), and the limit plate (19) is rotatably connected to the bottom plate (1) via the bolt (18).

3. The fixture for processing an air-conditioning compressor housing according to claim 1, characterized in that: The number of the second cylinders (16) is two, and the two second cylinders (16) are correspondingly distributed at the center position of the slide groove of the bottom plate (1), and the second cylinders (16) are fixedly connected to the bottom plate (1).

4. The fixture for processing an air-conditioning compressor housing according to claim 1, characterized in that: The number of the clamping blocks (15) is four, and the four clamping blocks (15) are divided into two clamping blocks (15) as a group, and the clamping blocks (15) in each group are symmetrically distributed about the corresponding connecting block (14).

5. The fixture for processing an air-conditioning compressor housing according to claim 1, characterized in that: The number of the supporting block (12), the first cylinder (13) and the connecting block (14) are all two, and the supporting block (12) is slidably connected to the bottom plate (1).

6. The fixture for processing an air-conditioning compressor housing according to claim 2, characterized in that: The number of the bolts (18) and the number of the limiting plates (19) are both four, and the four limiting plates (19) are located at both ends of the sliding groove.

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