Welding equipment for upper shell of compressor

Abstract

The utility model discloses welding equipment for an upper shell of a compressor, and relates to the technical field of welding equipment, an annular positioning mechanism comprises three limiting strips and a motor which are fixedly connected to the top of a supporting plate, and the surfaces of the three limiting strips are connected with sliding tables in a sliding mode; the top of each sliding table is fixedly connected with a connecting rod and a transmission shaft, the three connecting rods are fixedly connected with clamping plates, the surface of an output shaft of the motor is fixedly connected with a rotating disc, and three transmission holes are formed in the rotating disc in a penetrating mode. According to the shell welding clamp, clamping can be synchronously conducted in three directions, the shell surface is tightly attached, stable clamping force is provided, the stability of the welding process is ensured, and the shell welding clamp can adapt to shells of different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment technical field, concretely is a compressor upper casing welding equipment. BACKGROUND

[0002] With the improvement of people's living standards, the demand of refrigeration household appliances such as air conditioner, refrigerator is increasing, the demand of the compressor in these household appliances as core component also grows, in the compressor production process, the upper casing welding is a key link, and the welding quality directly influences the performance and life of the compressor, and the welding efficiency is related to production cost and capacity, therefore, improving the welding quality and efficiency becomes the urgent demand of compressor manufacturing enterprise. However, the positioning mechanism on the traditional welding equipment is often designed for the casing of specific size, if fixed is not stable enough during welding, the casing will move or deform in the welding process, and the welding quality is affected. SUMMARY

[0003] The utility model discloses a compressor upper casing welding equipment, solve the technical problem mentioned in the above background art.

[0004] The utility model discloses a compressor upper casing welding equipment, solve the technical problem mentioned in the above background art.

[0005] A compressor upper casing welding equipment, including base and automatic welding machine body, the top of base is fixedly connected with support table, the top of support table is fixedly connected with support plate, the top of support plate is fixedly connected with U type board, support rod and two limit rods respectively, the top of support plate is provided with annular positioning mechanism.

[0006] The annular positioning mechanism includes three limit strips and a motor fixedly connected on the top of the support plate, the surfaces of the three limit strips are slidably connected with three sliding tables, the top of each of the three sliding tables is fixedly connected with a connecting rod and a transmission shaft, each of the three connecting rods is fixedly connected with a clamping plate, the surface of the motor output shaft is fixedly connected with a rotating disc, three transmission holes are formed through the rotating disc, and each of the three transmission shafts is adapted to the adjacent transmission hole.

[0007] As a further scheme of the utility model, the top of the base is fixedly connected with a support column, the top of the support column is fixedly connected with a top plate, the automatic welding machine body is fixedly connected on the top plate, and a lifting protection mechanism is arranged between the base and the support plate.

[0008] As a further scheme of the utility model: the lifting protection mechanism includes the fixed seat fixedly connected on the top of base and the protection baffle slidingly connected on the inner wall of support plate, the inner wall of fixed seat is fixedly connected with electric telescopic rod, the output end of electric telescopic rod is fixedly connected with transmission plate, the inclined hole is passed through and arranged on transmission plate, the both sides of protection baffle are fixedly connected with slide sleeve, the bottom of protection baffle is fixedly connected with connecting plate, the back of connecting plate is fixedly connected with connecting shaft, the connecting shaft and inclined hole are adapted, two slide sleeves are slidingly connected with adjacent limiting rods respectively.

[0009] As a further scheme of the utility model: the bottom of base is fixedly connected with support round foot, and the bottom of support round foot is fixedly connected with support bottom plate.

[0010] As a further scheme of the utility model: four support rods are arranged on the top of support plate in annular array mode, and the top of four support rods is fixedly connected with placing disc.

[0011] As a further scheme of the utility model: four support round feet are arranged at the bottom edge of base in rectangular array mode.

[0012] Beneficial effects

[0013] The utility model provides a kind of compressor upper shell welding equipment.Compared with prior art, it has the following beneficial effects:

[0014] (1), the present application can be clamped from three directions simultaneously by setting annular positioning mechanism, closely adhere to shell surface, provide stable clamping force, ensure the stability of welding process, and can adapt to a variety of different sizes of shell.

[0015] (2), the present application can lift baffle during welding work, can isolate spark splashing, protect operator from injury, and also can drop to open a discharge inlet when placing shell. DETAILED DESCRIPTION

[0016] Figure 1 It is the main view of the utility model;

[0017] Figure 2 It is the perspective view of annular positioning mechanism and local structure of the utility model;

[0018] Figure 3 It is the perspective view of annular positioning mechanism of the utility model;

[0019] Figure 4 It is the perspective view of lifting protection mechanism and local structure of the utility model;

[0020] Figure 5 It is a perspective view of the lifting protection mechanism.

[0021] In the figure: 1, base; 2, automatic welding machine body; 3, support table; 4, support plate; 5, support rod; 6, limiting rod; 7, annular positioning mechanism; 71, limiting strip; 72, motor; 73, sliding table; 74, connecting rod; 75, transmission shaft; 76, clamping plate; 77, rotating disc; 78, transmission hole; 8, support column; 9, top plate; 10, lifting protection mechanism; 101, fixing seat; 102, protective baffle; 103, electric telescopic rod; 104, transmission plate; 105, inclined hole; 106, sliding sleeve; 107, connecting plate; 108, connecting shaft; 11, support round foot; 12, support bottom plate; 13, placing disc; 14, U-shaped plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-5 As shown in the figure, the utility model is a kind of compressor upper shell welding equipment, including base 1 and automatic welding machine body 2, automatic welding machine body 2 is accurately controlled to electric welding head according to preset welding parameter, complete welding operation, and it is prior art, this paper will not make too much repetition here.Base 1 top is fixedly connected with support table 3, the top of support table 3 is fixedly connected with support plate 4, the top of support plate 4 is fixedly connected with U-shaped plate 14, support rod 5 and two limiting rods 6 respectively, and annular positioning mechanism 7 is arranged on the top of support plate 4;Annular positioning mechanism 7 includes three limiting strips 71 and motor 72 fixedly connected on the top of support plate 4, motor 72 is servo motor, can accurately control rotation angle, speed through built-in encoder, motor 72 is electrically connected with external power supply, and is controlled by external program.Three limiting strips 71 are all slidably connected with sliding table 73, the top of three sliding tables 73 is fixedly connected with connecting rod 74 and transmission shaft 75, three connecting rods 74 are all fixedly connected with clamping plate 76, and the position of the inner side of clamping plate 76 is elastomeric material, which can be attached to the surface of shell.Motor 72 output shaft is fixedly connected with rotating disc 77 on the surface, three transmission holes 78 are formed through rotating disc 77, three transmission shafts 75 are respectively matched with adjacent transmission holes 78, by setting annular positioning mechanism 7, it can be clamped from three directions simultaneously, closely attached to the surface of shell, provide stable clamping force, ensure the stability of welding process, and can adapt to a variety of different sizes of shell.

[0024] The top of the base 1 is fixedly connected with a support column 8, the top of the support column 8 is fixedly connected with a top plate 9, the automatic welding machine body 2 is fixedly connected on the top plate 9, the base 1 and the support plate 4 are provided with a lifting protection mechanism 10, by setting the lifting protection mechanism 10, the baffle can be lifted during welding work, the spark spatter can be isolated, the operator is protected from injury, and the comfort and safety of the operator are improved.

[0025] The lifting protection mechanism 10 comprises a fixed seat 101 fixedly connected on the top of the base 1 and a protection baffle 102 slidingly connected on the inner wall of the support plate 4, the inner wall of the fixed seat 101 is fixedly connected with an electric telescopic rod 103, the electric telescopic rod 103 is electrically connected with an external power supply and controlled by an external program. The output end of the electric telescopic rod 103 is fixedly connected with a transmission plate 104, the transmission plate 104 is provided with a inclined hole 105 penetrating therethrough, the both sides of the protection baffle 102 are fixedly connected with a sliding sleeve 106, the bottom of the protection baffle 102 is fixedly connected with a connecting plate 107, the back of the connecting plate 107 is fixedly connected with a connecting shaft 108, the connecting shaft 108 is matched with the inclined hole 105, and the two sliding sleeves 106 are slidingly connected with the adjacent limiting rods 6 respectively.

[0026] The bottom of the base 1 is fixedly connected with a support round foot 11, and the bottom of the support round foot 11 is fixedly connected with a support bottom plate 12.

[0027] The support rods 5 are provided with four, and are arranged in a ring array on the top of the support plate 4, the top ends of the four support rods 5 are fixedly connected with a placing disc 13, the design of the placing disc 13 can place the shell on it before clamping and positioning, and then clamping operation is performed.

[0028] The support round feet 11 are provided with four, and are arranged in a rectangular array at the bottom edge of the base 1, and the design of the plurality of support round feet 11 ensures the stability of the equipment.

[0029] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0030] The utility model discloses a working principle: first, the shell is placed on the placing tray 13, starts electric telescopic link 103, makes it drive the transmission plate 104 of output end to move to the right, and the transmission plate 104 is extruded to drive the connecting shaft 108 through the oblique hole 105 when moving, makes the connecting shaft 108 drive the protection baffle 102 through the connecting plate 107 through two slide sleeves 106 between the surface of two limit rods 6 and moves to the top, so that the protection baffle 102 rises to the top and protects, then starts motor 72, and it drives the rotary disc 77 to rotate through the output shaft, and the rotary disc 77 rotates and drives three transmission shafts 75 through three transmission holes 78 extrusion, and three transmission shafts 75 drive three sliding platforms 73 to move to the inside along the surface of the limiting strip 71 and close to each other to drive three connecting rods 74 to drive three clamping plates 76 to carry out synchronous positioning clamping to the surface of the shell, fix the shell, finally, start automatic welding machine body 2, and it carries out the welding work to the shell.

[0031] It is to be understood that the terminology used herein such as first and second, and the like, is merely intended to differentiate one entity or action from another entity or action, without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made hereto without departing from the spirit and scope of the application in its broadest form. The scope of the present application is limited only by the claims and the equivalents thereof.

Claims

1. A compressor upper shell welding apparatus comprising a base (1) and an automatic welding machine body (2), characterized in that: The top of the base (1) is fixedly connected with a support table (3), the top of the support table (3) is fixedly connected with a support plate (4), the top of the support plate (4) is fixedly connected with a U-shaped plate (14), a support rod (5) and two limiting rods (6) respectively, and the top of the support plate (4) is provided with an annular positioning mechanism (7). The annular positioning mechanism (7) comprises three limiting strips (71) and a motor (72) fixedly connected to the top of the support plate (4), the surfaces of the three limiting strips (71) are slidably connected with sliding tables (73), the tops of the three sliding tables (73) are fixedly connected with connecting rods (74) and transmission shafts (75), the connecting rods (74) are fixedly connected with clamping plates (76), the surface of the output shaft of the motor (72) is fixedly connected with a rotating disc (77), three transmission holes (78) are penetratingly formed in the rotating disc (77), and the three transmission shafts (75) are respectively matched with adjacent transmission holes (78).

2. A compressor upper shell welding apparatus as set forth in claim 1 wherein: The top of the base (1) is fixedly connected with a support column (8), the top of the support column (8) is fixedly connected with a top plate (9), the automatic welding machine body (2) is fixedly connected to the top plate (9), and a lifting protection mechanism (10) is arranged between the base (1) and the support plate (4).

3. A compressor upper shell welding apparatus as set forth in claim 2 wherein: The lifting protection mechanism (10) comprises a fixed seat (101) fixedly connected to the top of the base (1) and a protection baffle (102) slidably connected to the inner wall of the support plate (4), the inner wall of the fixed seat (101) is fixedly connected with an electric telescopic rod (103), the output end of the electric telescopic rod (103) is fixedly connected with a transmission plate (104), the transmission plate (104) is penetratingly provided with an inclined hole (105), the two sides of the protection baffle (102) are fixedly connected with sliding sleeves (106), the bottom of the protection baffle (102) is fixedly connected with a connecting plate (107), the back of the connecting plate (107) is fixedly connected with a connecting shaft (108), the connecting shaft (108) is matched with the inclined hole (105), and the two sliding sleeves (106) are slidably connected with adjacent limiting rods (6) respectively.

4. The compressor upper shell welding apparatus of claim 1, wherein: The bottom of the base (1) is fixedly connected with support round feet (11), and the bottom of the support round feet (11) is fixedly connected with a support bottom plate (12).

5. A compressor upper shell welding apparatus as set forth in claim 1 wherein: The support rod (5) is provided with four, and is arranged in an annular array on the top of the support plate (4), and the top ends of the four support rods (5) are fixedly connected with a placing disc (13).

6. A compressor upper shell welding apparatus as set forth in claim 4 wherein: The support round feet (11) are provided with four, and are arranged in a rectangular array at the bottom edge of the base (1).

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