CN220127973U - Frock of compressor binding post protective sheath welding usefulness - Google Patents

Abstract

The utility model provides a frock that compressor binding post protective sheath welding was used, includes the welding machine main part, sets up workstation on the welding machine main part, sets up on the workstation and is used for bearing the supporting seat of compressor casing, sets up on the welding machine main part and be located the lower electrode holder of supporting seat top, sets up on the lower electrode holder and be used for the fixed lower electrode head of compressor casing of location and set up on the welding machine main part and be located the upper electrode head of lower electrode head top, upper electrode head periphery is equipped with location portion, and binding post protective sheath suit is in upper electrode head, and location portion is spacing to be set up in the binding post protective sheath outside, be equipped with the magnet that is used for adsorbing the location binding post protective sheath on the location portion. The utility model provides a fixture for welding a connecting terminal protective sleeve of a compressor, which adsorbs the connecting terminal protective sleeve on an upper electrode head through a magnet, so that the upper electrode head is prevented from damaging the connecting terminal protective sleeve, and the product quality of a compressor shell is improved.

Description

Frock of compressor binding post protective sheath welding usefulness

Technical Field

The utility model belongs to the technical field of compressor spare and accessory part processing equipment, and particularly relates to a fixture for welding a protective sleeve of a connecting terminal of a compressor.

Background

The compressor includes the process of welding the terminal protective sleeve to the compressor shell during the production process.

In the prior art, the wiring terminal protective sleeve is manually positioned on the shell of the compressor, and a welding tool (such as a welding gun and the like) is operated by a human hand to weld the wiring terminal protective sleeve so as to finish the working procedure; the problem lies in, above operation mode, and not only the location effect between binding post protective sheath and the compressor casing is unstable, and positioning accuracy is low moreover, leads to the welding effect between binding post protective sheath and the compressor casing relatively poor, influences the finished product quality of compressor casing, makes the yield of compressor casing low.

Or the wiring terminal protective sleeve and the compressor shell are positioned and mounted on the welding equipment through the positioning tool, and the wiring terminal protective sleeve is welded on the compressor shell through the matching of the upper electrode head and the lower electrode head on the welding equipment, so that the working procedure is completed; the problem lies in, on this frock, binding post protective sheath presss from both sides to be adorned on the upper electrode tip, and the binding post protective sheath relies on interference fit to install in the upper electrode tip promptly, and interference fit's mounting means especially damages greatly to lamellar work piece (like binding post protective sheath), influences the product quality of compressor casing.

Therefore, further improvements are needed.

Disclosure of Invention

The utility model aims to at least overcome one of the defects in the prior art, and provides a fixture for welding a connecting terminal protective sleeve of a compressor, which adsorbs the connecting terminal protective sleeve on an upper electrode head through a magnet, so that the upper electrode head is prevented from damaging the connecting terminal protective sleeve, and the product quality of a compressor shell is improved.

In order to achieve the above purpose, the technical scheme provided by the embodiment of the utility model is as follows:

the utility model provides a frock that compressor binding post protective sheath welding was used, includes the welding machine main part, sets up workstation on the welding machine main part, sets up on the workstation and is used for bearing the supporting seat of compressor casing, sets up on the welding machine main part and be located the lower electrode holder of supporting seat top, sets up on the lower electrode holder and be used for the fixed lower electrode head of compressor casing of location and set up on the welding machine main part and be located the upper electrode head of lower electrode head top, upper electrode head periphery is equipped with location portion, and binding post protective sheath suit is in upper electrode head, and location portion is spacing to be set up in the binding post protective sheath outside, be equipped with the magnet that is used for adsorbing the location binding post protective sheath on the location portion.

The bearing seat comprises two groups of bearing supports which are bilaterally symmetrical and are distributed at intervals, wherein each bearing support comprises a bottom plate arranged on the workbench, a vertical plate connected to the inner side of the bottom plate and extending upwards, and a sloping plate connected to the top side of the vertical plate and extending outwards upwards.

The lower electrode seat comprises a connecting part connected to the main body of the welding machine and an electrode part which is connected to the front end of the connecting part and extends forwards and is in a semi-cylindrical shape, the side plane of the electrode part faces upwards, the lower electrode head is arranged on the side plane of the electrode part, the electrode part is arranged above the supporting seat, and the connecting part is arranged at the rear of the supporting seat.

The electrode part is provided with a mounting plate for fixing the lower electrode tip, the side wall of the lower electrode tip is provided with a mounting convex part, the mounting plate is provided with a first through hole for the lower electrode tip to penetrate out and a mounting step which is arranged on the side wall of the first through hole and matched with the mounting convex part, the lower electrode tip penetrates out of the first through hole, and the mounting step is propped against the mounting convex part, so that the mounting plate tightly presses the lower electrode tip on the electrode part.

The lower electrode seat also comprises a lower positioning component for positioning the compressor shell on the lower electrode head; the lower locating component comprises a locating pin, a limiting convex part is arranged on the side wall of the locating pin, a second through hole for the locating pin to penetrate out and a limiting step which is arranged on the inner wall of the second through hole and matched with the limiting convex part are arranged on the lower electrode head, the locating pin penetrates out of the second through hole, and the limiting step is propped against the limiting convex part, so that the locating pin is fixed on the lower electrode head, and the top end part of the locating pin stretches out of the lower electrode head.

The height of the limiting convex part is A, the height of the limiting step is B, and A is smaller than B, so that the positioning pin can move up and down along the axis of the second through hole.

The lower positioning assembly further comprises an elastic component for resetting the positioning pin, a mounting part for placing the elastic component is arranged on the bottom surface of the positioning pin, one end of the elastic component is propped against the lower electrode seat, and the other end of the elastic component is propped against the bottom end of the mounting part.

The positioning part comprises two groups of side positioning blocks symmetrically arranged on the left side and the right side of the wiring terminal protective sleeve and a rear positioning block arranged on the rear side of the wiring terminal protective sleeve, and the magnet is arranged on the side positioning block and/or the rear positioning block.

The vertical projection of side locating piece is L form, and it includes vertical location portion, and connect in the horizontal location portion of vertical location portion one end, and binding post protective sheath left and right sides is supported in vertical location portion, and binding post protective sheath front side is supported in horizontal location portion.

The beneficial effects of the utility model are as follows:

according to the utility model, the positioning part with the magnet is arranged on the upper electrode head, the positioning part positions the wiring terminal protective sleeve on the upper electrode head, the magnet adsorbs and fixes the wiring terminal protective sleeve on the upper electrode head, the wiring terminal protective sleeve is fixed on the compressor shell in an interference fit installation mode, and when the wiring terminal protective sleeve is assembled and disassembled, the upper electrode head is prevented from damaging the wiring terminal protective sleeve, the surface quality of the wiring terminal protective sleeve is improved, and the product quality of the compressor shell is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is an enlarged view of a portion C of fig. 1.

Fig. 3 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of an upper electrode tip according to an embodiment of the utility model.

Fig. 5 is an enlarged view of a portion D of fig. 4.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

Referring to fig. 1-5, the tooling for welding the compressor binding post protective sleeve comprises a welding machine main body 1, a workbench 3 arranged below a welding area of the welding machine main body 1, a bearing seat arranged on the top surface of the workbench 2 and used for bearing the compressor shell 3, a lower electrode seat 5 arranged on the welding machine main body 1 and extending forward from the machine body level of the welding machine main body 1 to above the bearing seat, a lower electrode head 8 arranged on the lower electrode seat 5 and provided with a lower positioning component for positioning and fixing the compressor shell 3, an upper electrode head 7 arranged on the welding machine main body 1 and above the lower electrode head 8, a positioning part arranged on the periphery of the upper electrode head 7 and used for positioning the binding post protective sleeve 6, the binding post protective sheath 6 suit is in last electrode tip, the spacing setting of location portion is in binding post protective sheath 6 outside, be equipped with the magnet 703 that is used for adsorbing location binding post protective sheath 6 on the location portion, specifically speaking, location portion is with binding post protective sheath 6 location on the upper electrode tip 7, magnet 703 adsorbs binding post protective sheath 6 and is fixed in upper electrode tip 7, binding post protective sheath 6 need not adopt interference fit's mounting means to be fixed in on the compressor casing 3, when binding post protective sheath 6 loading and unloading, avoid upper electrode tip 7 to harm binding post protective sheath 6, improve binding post protective sheath 6's quality, improve compressor casing 3's product quality.

In addition, the compressor shell 3 is fixed by the lower electrode head 8, the wiring terminal protective sleeve 6 is fixed by the upper electrode head 7, the compressor shell 3 and the wiring terminal protective sleeve 6 can be respectively positioned effectively and accurately, positioning accuracy can be repeated, the positioning effect of the wiring terminal protective sleeve 6 and the compressor shell 3 is stable, the positioning accuracy is high, the welding effect between the wiring terminal protective sleeve 6 and the compressor shell 3 is good, the quality of a finished product of the compressor shell 3 is improved, and the yield of the compressor shell 3 is high.

In this embodiment, the compressor housing 3 is tubular, two planes are disposed on the side surface thereof, an included angle between the two planes is 90 degrees, welding through holes are respectively disposed on the planes, the longitudinal section of the terminal protection sleeve 6 is annular, and the side surface thereof extends outwards to form an opening.

Further, the support seat includes two groups of support brackets 4 which are symmetrically arranged at intervals, the support brackets 4 include a bottom plate 401 arranged on the workbench 2, a vertical plate 402 connected to the inner side of the bottom plate 401 and extending upwards, and an inclined plate 403 connected to the top side of the vertical plate 402 and extending outwards upwards, specifically, the two groups of inclined plates 403 are in an inverted splayed shape, a space for supporting the compressor housing 3 is formed between the two groups of support brackets 4, and the side surface of the compressor housing 3 is supported on the inner side surfaces of the two groups of inclined plates 403.

Further, the lower electrode holder 5 includes a connecting portion 501 connected to the welding machine body 1, and an electrode portion 502 connected to the front end of the connecting portion 501 and extending forward and being semi-cylindrical, the longitudinal section of the connecting portion 501 is square, the electrode portion 502 is formed by processing the front end of the lower electrode holder 5, the maximum size of the periphery of the electrode portion 502 is smaller than the size of the inner cavity of the compressor housing 3, so that the compressor housing 3 is sleeved on the periphery of the electrode portion 502, the side plane of the electrode portion 502 faces upwards, the lower electrode tip 8 is mounted on the side plane of the electrode portion 502, specifically, the lower electrode tip 8 is centered on the side plane of the electrode portion 502 along the left-right direction, the electrode portion 502 is disposed above the support seat, and the connecting portion 501 is disposed behind the support seat.

Further, the electrode part 502 is provided with a mounting plate 503 for fixing the lower electrode tip 8, the mounting plate 503 is mounted on the electrode part 502 through a fastener, the side wall of the lower electrode tip 8 is provided with a mounting convex part 801, the lower electrode tip 8 is cylindrical, the mounting convex part 801 is annularly arranged at the bottom of the side wall of the lower electrode tip 8, the mounting convex part 801 and the lower electrode tip 8 are integrally formed, the mounting plate 503 is provided with a first through hole 5031 for penetrating the lower electrode tip 8 and a mounting step 5032 which is arranged on the side wall of the first through hole 5031 and matched with the mounting convex part 801, the first through hole 5031 penetrates through the middle part of the mounting plate 503, the mounting step 5032 is annularly arranged at the bottom end of the inner wall of the first through hole 5031, the lower electrode tip 8 penetrates out of the first through hole 5031, the mounting step 5032 abuts against the mounting convex part 801, the mounting plate 503 presses the lower electrode tip 8 against the electrode tip 502, specifically, the lower electrode tip 8 is placed on the electrode tip 502, the bottom surface of the lower electrode tip 8 and the lower end face of the mounting convex part 801 abuts against the side surface of the electrode tip 502, then the mounting plate 503 is mounted on the electrode tip 502, the bottom surface of the lower electrode tip 8 extends from the first through hole 5031, and the bottom surface of the mounting step 5031 abuts against the upper end face of the mounting plate 5031, and the electrode tip 8 abuts against the upper end face of the mounting plate 5032.

Further, the lower electrode holder 5 further comprises a lower positioning component for positioning the compressor housing 3 on the lower electrode tip 8, in this embodiment, the lower positioning component comprises a positioning pin 504 and an elastic component 505 for resetting the positioning pin 504, a limit protrusion 5041 is arranged on the side wall of the positioning pin 504, the limit protrusion 5041 is annularly arranged at the bottom of the side wall of the positioning pin 504, a second through hole 802 for penetrating the positioning pin 504 and a limit step 803 which is arranged on the inner wall of the second through hole 802 and is matched with the limit protrusion 5041 are arranged on the lower electrode tip 8, the second through hole 802 penetrates through the middle part of the lower electrode tip 8, the limit step 803 is annularly arranged at the bottom of the inner wall of the second through hole 802, the height of the limit protrusion 5041 is A, the height of the limit step 803 is B, A is less than B, the limit protrusion 5041 moves up and down along the height direction of the limit step 803, so that the positioning pin 504 can move up and down along the axis of the second through hole 802, when the positioning pin 504 passes through the second through hole 802, the limiting step 803 abuts against the limiting protrusion 5041 to prevent the positioning pin 504 from being separated from the lower electrode head 8 from the second through hole 802, the positioning pin 504 is fixed on the lower electrode head 8, the top end part of the positioning pin extends out of the lower electrode head 8, the welding through hole is clamped on the positioning pin 504, the positioning pin 504 is convenient for positioning and fixing the compressor housing 3 on the lower electrode head 8, the bottom surface of the positioning pin 504 is provided with a mounting part 5042 for placing the elastic member 505, one end of the elastic member 505 abuts against the lower electrode seat 5, the other end abuts against the bottom end of the mounting part 5042, the size of the inner cavity of the mounting part 5042 is slightly larger than that of the elastic member 505 to enable the elastic member 505 to extend into the inner cavity of the mounting part 5042, the elastic member 505 is fixedly arranged between the positioning pin 504 and the electrode part 502 to ensure the resetting effect of the elastic member 505, the elastic member 505 enables the positioning pin 504 to have elastic resetting characteristics, the device is applicable to compressor shells 3 of different models, and has strong universality and wide application range.

Further, the positioning portion includes two sets of side positioning blocks 701 symmetrically disposed on the left and right sides of the terminal protection sleeve 6, and a rear positioning block 702 disposed on the rear side of the terminal protection sleeve 6, in this embodiment, the vertical projection of the side positioning block 701 is L-shaped, and includes a vertical positioning portion 7011, and a lateral positioning portion 7012 connected to one end of the vertical positioning portion 7011, the left and right sides of the terminal protection sleeve 6 are respectively abutted to the vertical positioning portions 7011 of the left and right positioning blocks 701, the front side of the terminal protection sleeve 6 is simultaneously abutted to the lateral positioning portions 7012 of the left and right positioning blocks 701, 703 are disposed on the side positioning blocks 701 and/or the rear positioning block 702, in this embodiment, magnets 703 for adsorbing the terminal protection sleeve 6 to the upper positioning assembly are disposed on the side positioning blocks 701 and the rear positioning block 702, and by the above technical scheme, the magnets adsorb the terminal protection sleeve 6 to the upper electrode head 7 so that the terminal protection sleeve 6 is not easy to fall off and is convenient to fix the terminal protection sleeve 6 to the upper electrode head 7.

When the fixture for welding the wiring terminal protective sleeve of the compressor is used, firstly, the compressor shell 3 is placed on a bearing seat, a welding through hole is aligned and clamped on a positioning pin 504, the periphery of the welding through hole is in contact with a lower electrode head 8, so that the compressor shell 3 is fixedly positioned on the lower electrode head 8, then, the wiring terminal protective sleeve 6 is sleeved on an upper electrode head 7, the periphery of the wiring terminal protective sleeve 6 is circumferentially positioned by a side positioning block 701 and a rear positioning block 702, the wiring terminal protective sleeve 6 is adsorbed on a positioning part by a magnet 703, so that the wiring terminal protective sleeve 6 is fixedly positioned on the upper electrode head 7, the welding surface of the wiring terminal protective sleeve 6 is in contact with the upper electrode head 7, the upper electrode head 7 moves downwards, the welding surface of the wiring terminal protective sleeve 6 is tightly attached to the periphery of the welding through hole, the upper electrode head 7 is electrified with the lower electrode head 8, the welding fixation between the wiring terminal protective sleeve 6 and the compressor shell 3 is realized, and finally, the upper electrode head 7 is reset upwards, and the compressor shell 3 is taken out.

The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a frock that compressor binding post protective sheath welding was used, its characterized in that includes welding machine main part (1), sets up workstation (2) on welding machine main part (1), sets up on workstation (2) and be used for bearing the supporting seat of compressor casing (3), sets up on welding machine main part (1) and be located lower electrode holder (5) of supporting seat top, sets up on lower electrode holder (5) and be used for fixed lower electrode head (8) of compressor casing (3), and sets up on welding machine main part (1) and be located upper electrode head (7) of lower electrode head (8) top, upper electrode head (7) periphery is equipped with the location portion, and binding post protective sheath (6) suit is in upper electrode head, and the location portion is spacing to be set up in binding post protective sheath (6) outside, be equipped with on the location portion and be used for adsorbing magnet (703) of location binding post protective sheath (6).

2. The fixture for welding the connecting terminal protective sleeve of the compressor according to claim 1, wherein the bearing seat comprises two groups of bearing brackets (4) which are bilaterally symmetrical and are arranged at intervals, and the bearing brackets (4) comprise a bottom plate (401) arranged on the workbench (2), a vertical plate (402) connected to the inner side of the bottom plate (401) and extending upwards, and a sloping plate (403) connected to the top side of the vertical plate (402) and extending upwards and outwards.

3. The welding tool for the compressor connection terminal protective sleeve according to claim 1, wherein the lower electrode base (5) comprises a connecting portion (501) connected to the welding machine main body (1), and an electrode portion (502) connected to the front end of the connecting portion (501) and extending forwards and being in a semi-cylindrical shape, a side plane of the electrode portion (502) faces upwards, the lower electrode tip (8) is mounted on the side plane of the electrode portion (502), the electrode portion (502) is arranged above the supporting seat, and the connecting portion (501) is arranged behind the supporting seat.

4. A tool for welding a compressor binding post protective sleeve according to claim 3, wherein the electrode part (502) is provided with a mounting plate (503) for fixing the lower electrode tip (8), a mounting convex part (801) is arranged on the side wall of the lower electrode tip (8), a first through hole (5031) for the lower electrode tip (8) to penetrate out and a mounting step (5032) which is arranged on the side wall of the first through hole (5031) and matched with the mounting convex part (801) are arranged on the mounting plate (503), the lower electrode tip (8) penetrates out of the first through hole (5031), and the mounting step (5032) is abutted against the mounting convex part (801) so that the mounting plate (503) tightly presses the lower electrode tip (8) on the electrode part (502).

5. The fixture for welding the connecting terminal protective sleeve of the compressor according to claim 1, wherein the lower electrode base (5) further comprises a lower positioning assembly for positioning the compressor shell (3) on the lower electrode head (8); the lower locating component comprises a locating pin (504), a limit convex part (5041) is arranged on the side wall of the locating pin (504), a second through hole (802) used for the locating pin (504) to penetrate out and a limit step (803) which is arranged on the inner wall of the second through hole (802) and matched with the limit convex part (5041) are arranged on the lower electrode tip (8), the locating pin (504) penetrates out of the second through hole (802), the limit step (803) is propped against the limit convex part (5041), and the locating pin (504) is fixed on the lower electrode tip (8) and the top end part of the locating pin extends out of the lower electrode tip (8).

6. The welding fixture for the terminal cover of the compressor according to claim 5, wherein the height of the limiting protrusion (5041) is a, the height of the limiting step (803) is B, a < B, and the positioning pin (504) can move up and down along the axis of the second through hole (802).

7. The tooling for welding the connecting terminal protective sleeve of the compressor according to claim 5, wherein the lower positioning assembly further comprises an elastic component (505) for resetting the positioning pin (504), a mounting portion (5042) for placing the elastic component (505) is arranged on the bottom surface of the positioning pin (504), one end of the elastic component (505) is abutted against the lower electrode seat (5), and the other end is abutted against the bottom end of the mounting portion (5042).

8. The fixture for welding the terminal protection sleeve of the compressor according to claim 1, wherein the positioning part comprises two groups of side positioning blocks (701) symmetrically arranged on the left side and the right side of the terminal protection sleeve (6) and a rear positioning block (702) arranged on the rear side of the terminal protection sleeve (6), and the magnet (703) is arranged on the side positioning block (701) and/or the rear positioning block (702).

9. The tool for welding the terminal protection sleeve of the compressor according to claim 8, wherein the vertical projection of the side positioning block (701) is L-shaped, and comprises a vertical positioning portion (7011) and a transverse positioning portion (7012) connected to one end of the vertical positioning portion (7011), the left side and the right side of the terminal protection sleeve (6) are abutted against the vertical positioning portion (7011), and the front side of the terminal protection sleeve (6) is abutted against the transverse positioning portion (7012).