Feeding device for exhaust pipe welding

By designing a detachable feeding head and fixing seat structure, the problem of inconvenient replacement of feeding head and fixing seat in the prior art is solved, and maintenance efficiency and welding quality are improved.

CN223301102UActive Publication Date: 2025-09-05HUBEI WENHUA PRECISION MASCH MFG CO LTD
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Patent Information

Application Number
CN202421705857.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-09-05
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

In the existing exhaust pipe welding device, the loading head and the loading part are arranged integrally, which leads to inconvenience when worn or damaged. The fixed seat and the base are arranged integrally, which leads to difficulty in replacing after wear, affecting the welding quality.

Method used

A removable feeding head structure is designed to enable portable disassembly and replacement through limiting holes, anti-slip layer and bolt connections; the fixing seat is portable disassembly and replacement through slide chutes, slide blocks and installation components to improve replacement efficiency.

Benefits of technology

It improves the maintenance efficiency of the feed head and fixing seat, reduces the risk of the exhaust pipe moving or tilting during welding, and improves the welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of feeding devices, and discloses a feeding device for exhaust pipe welding, which comprises a feeding device main body, a feeding assembly and a base, and the feeding assembly is arranged on one side of the upper part of the feeding device main body; the feeding assembly comprises a feeding part, a second limiting hole is formed in the lower portion of the center of the feeding part, four sets of second inserting holes are symmetrically formed in one side of the feeding part, a mounting block is arranged on one side of the feeding part, a first limiting hole is formed in the upper portion of the center of the mounting block, and four sets of first inserting holes are symmetrically formed in one side of the mounting block. First bolts are arranged in the first inserting hole and the second inserting hole, and feeding heads are arranged in the first limiting hole and the second limiting hole. The feeding part and the mounting block are arranged, the limiting hole and the anti-skid layer are arranged in the middle of the feeding part and the mounting block, the feeding head is fixed in the limiting hole, finally, the mounting block is further in threaded connection with the feeding part through the first bolt, and an operator can conveniently detach and replace the feeding head only by taking out the first bolt.
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Description

Technical Field

[0001] The utility model relates to the field of feeding devices, in particular to a feeding device for exhaust pipe welding. Background Art

[0002] In the compressor manufacturing industry, exhaust pipe welding is a critical step in the production process. The exhaust pipe welding loading device is a specialized automated loading device specifically designed for this purpose. Its primary function is to automatically, accurately, and efficiently place the exhaust pipe shell to be welded onto the welding equipment's mounting bracket for subsequent welding operations.

[0003] After the loading device is started, the operator places the exhaust pipe shell to be welded in the designated fixing seat area. After the preset sensor inside the loading device senses the position of the exhaust pipe shell, the loading part is started and the exhaust pipe shell is automatically welded.

[0004] However, in the process of implementing the technical solutions of the embodiments of the present application, the inventors of the present application discovered that the above technology has at least the following technical problems:

[0005] The loading head and the loading part of the device are usually integrated. When the loading head is worn or damaged, it is inconvenient for the operator to replace it, resulting in reduced welding quality, and problems such as loose welds, oxidation or corrosion.

[0006] The fixing seat and the base of the device are usually integrated. The fixing seat will wear out after long-term use. A damaged fixing seat may cause instability during the welding process, increase the risk of the exhaust pipe moving or tilting during welding, and thus cause welding quality problems. Utility Model Content

[0007] The embodiment of the present application solves the problem in the prior art that the loading head is inconvenient for operators to disassemble and replace by providing a loading device for exhaust pipe welding, realizes portable disassembly and replacement of the loading head, improves the maintenance efficiency of the loading head by operators, solves the problem in the prior art that the fixing seat is inconvenient to replace, realizes portable disassembly and replacement of the fixing seat, improves the efficiency of operators in replacing the fixing seat, reduces the risk of the exhaust pipe being moved or tilted when placed on the fixing seat, and improves the welding quality.

[0008] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0009] The utility model discloses a feeding device for exhaust pipe welding, comprising a feeding device body, a feeding assembly and a base, wherein the feeding assembly is provided on one side of the upper portion of the feeding device body;

[0010] The feeding assembly includes a feeding part, a second limiting hole is provided at a lower part of the center of the feeding part, a second anti-slip layer is provided on one side of the second limiting hole, two groups of grooves are symmetrically provided on one side of the feeding part, four groups of second plug holes are symmetrically provided on one side of the feeding part, a mounting block is provided on one side of the feeding part, a first limiting hole is provided at an upper part of the center of the mounting block, a first anti-slip layer is provided on one side of the first limiting hole, two groups of protrusions are symmetrically provided on one side of the mounting block, the protrusions are fitted with the grooves, four groups of first plug holes are symmetrically provided on one side of the mounting block, first bolts are provided inside the first plug holes and the second plug holes, and a feeding head is provided inside the first limiting hole and the second limiting hole.

[0011] As an optimal technical solution of the present invention, the first limiting hole and the second limiting hole are arranged in a semicircle, the first limiting hole and the second limiting hole have the same size, the first anti-slip layer is adhesively fixed in the first limiting hole, and the second anti-slip layer is adhesively fixed in the second limiting hole, and the first anti-slip layer and the second anti-slip layer are made of rubber.

[0012] As a preferred technical solution of the present invention, one side surface of the feeding portion is the same size as one side of the mounting block, and one side surface of the mounting block is attached to one side surface of the feeding portion.

[0013] As an optimal technical solution of the present invention, the first socket and the second socket have the same size and are both provided with threads inside. The first bolt is a hexagon socket bolt, and the mounting block is connected to the side surface of the feeding part through the first bolt thread.

[0014] As an optimal technical solution of the present invention, the position of the groove on the surface of one side of the loading part corresponds to the position of the protrusion on the surface of one side of the mounting block, the protrusion is set as an inverted triangle, and the groove is set as an equilateral triangle. The protrusion and the groove have the same size, and the protrusion fits the groove.

[0015] As a preferred technical solution of the present invention, a slider is provided on the top surface of the base, a fixed seat is provided on the outer surface of the slider, a slide groove is provided at the lower part of the inside of the fixed seat, the slider is fitted with the slide groove, and mounting components are symmetrically provided on both sides of the fixed seat, and the mounting components include a second clamping member, a fourth socket is provided at the center of the second clamping member, a pin is provided inside the fourth socket, a limiting plate is provided on the top surface of the pin, first clamping members are provided at the upper part of both sides of the base, a third socket is provided at the inner center of the first clamping member, and the pin passes through the third socket.

[0016] As a preferred technical solution of the present invention, the slide groove and the slider have the same size and are both cross-shaped. The fixed seat is movably connected to the base through the slide groove and the slider.

[0017] As a preferred technical solution of the present invention, the fourth socket, the third socket and the plug have the same size, and the plug connects the second card to the first card through the fourth socket and the third socket.

[0018] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0019] 1. Since the feeding part and the mounting block are provided, and the limiting hole and the anti-slip layer are provided in the middle part, the feeding head is fixed inside the limiting hole, and the mounting block and the feeding part are fixed with the protrusion and groove buckle, and finally the mounting block and the feeding part are further threadedly connected with the first bolt, so that the operator only needs to remove the first bolt to carry out portable disassembly and replacement of the feeding head. Therefore, it effectively solves the technical problem in the prior art that it is inconvenient for the operator to replace the feeding head when it is worn or damaged, thereby realizing the portable disassembly and replacement of the feeding head, and improving the maintenance efficiency of the operator in maintaining the feeding head.

[0020] 2. Since a slide groove is provided at the bottom of the fixing seat and a slider is provided at the top of the base, after the fixing seat and the base are movably connected through the slide groove and the slider, the fixing seat and the base are fixedly connected by the installation component, so that the operator only needs to release the limit of the installation component and slide the fixing seat out of the base to achieve portable disassembly and replacement of the fixing seat. Therefore, the problem that the fixing seat in the prior art is inconvenient to replace is effectively solved, and the portable disassembly and replacement of the fixing seat is realized, which improves the efficiency of the operator in replacing the fixing seat, reduces the risk of the exhaust pipe being moved or tilted when placed on the fixing seat, and improves the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This utility model Figure 1 A magnified view of part A;

[0024] Figure 3 This is a disassembled and enlarged view of the local structure of the feeding part and the mounting hole of the utility model;

[0025] Figure 4 This is a side view of the local structure of the mounting block of the utility model;

[0026] Figure 5This is a partial structural diagram of the fixing seat and base of the utility model;

[0027] Figure 6 This is a disassembled diagram of the fixing seat and the base of the utility model;

[0028] In the figure: 1. Feeding assembly; 101. Feeding part; 102. Second limiting hole; 103. Second anti-slip layer; 104. Groove; 105. Second socket; 106. Mounting block; 107. First limiting hole; 108. First anti-slip layer; 109. Bump; 110. First socket; 111. First bolt; 112. Feeding head; 2. Slider; 3. Fixed seat; 4. Slide; 5. Mounting assembly; 501. Second clamp; 502. Fourth socket; 503. Pin; 504. Limiting plate; 505. First clamp; 506. Third socket; 6. Feeding device body; 7. Base. DETAILED DESCRIPTION

[0029] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0030] In the drawings, the same reference numerals all refer to the same components. Example

[0031] like Figure 1-6 As shown, the present invention provides a feeding device for exhaust pipe welding, comprising a feeding device body 6, a feeding assembly 1 and a base 7. The feeding assembly 1 is provided on one side of the upper portion of the feeding device body 6;

[0032] The feeding assembly 1 includes a feeding part 101, a second limiting hole 102 is provided at the lower center of the feeding part 101, a second anti-slip layer 103 is provided on one side of the second limiting hole 102, two groups of grooves 104 are symmetrically provided on one side of the feeding part 101, four groups of second plug holes 105 are symmetrically provided on one side of the feeding part 101, a mounting block 106 is provided on one side of the feeding part 101, a first limiting hole 107 is provided at the upper center of the mounting block 106, a first anti-slip layer 108 is provided on one side of the first limiting hole 107, two groups of protrusions 109 are symmetrically provided on one side of the mounting block 106, the protrusions 109 are fitted with the grooves 104, four groups of first plug holes 110 are symmetrically provided on one side of the mounting block 106, first bolts 111 are provided inside the first plug hole 110 and the second plug hole 105, and a feeding head 112 is provided inside the first limiting hole 107 and the second limiting hole 102.

[0033] Specifically, such as Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the side of the feeding part 101 provided with the protrusion 109 is fitted with the side of the feeding part 101 provided with the groove 104, and the protrusion 109 and the groove 104 are arranged in two sets of cooperative installation, which can enhance the connection stability of the feeding part 101 and the mounting block 106, making the connection between the two tighter. After the feeding part 101 and the mounting block 106 are fitted, the second limiting hole 102 and the first limiting hole 107 will fit in a circular arrangement, and the second anti-slip layer 103 and the first anti-slip layer 108 will fit in a circular arrangement, and the feeding head will be fixed inside the second anti-slip layer 103 and the first anti-slip layer 108, and the second jack 102 will fit in the second anti-slip layer 103 and the first anti-slip layer 108. 05 are arranged at both ends of one side of the feeding part 101, and the first sockets 110 are arranged at both ends of the mounting block 106, which can ensure that the feeding part 101 and the mounting block 106 have higher stability when fixed. The operator can use four sets of first bolts 111 to fix them from both ends at the same time, thereby reducing the shaking or instability that may be caused by a single fixing point. After the feeding part 101 and the mounting block 106 are fitted together, the second socket 105 is aligned with the first socket 110, and the first bolt 111 is inserted into the second socket 105 through the first socket 110, and the mounting block 106 is threadedly fixed on the feeding part 101.

[0034] The first limiting hole 107 and the second limiting hole 102 are semicircular, and the first limiting hole 107 and the second limiting hole 102 have the same size. The first anti-slip layer 108 is adhesively fixed in the first limiting hole 107, and the second anti-slip layer 103 is adhesively fixed in the second limiting hole 102. The first anti-slip layer 108 and the second anti-slip layer 103 are made of rubber.

[0035] Specifically, such as Figure 2 、 Figure 3 and Figure 4 As shown, when the two semicircular first limiting holes 107 and the second limiting holes 102 are completely aligned, the first limiting holes 107 and the second limiting holes 102 are circular, increasing the contact area of ​​the connecting surface, thereby improving the stability of the loading head 112. The first anti-slip layer 108 and the second anti-slip layer 103 made of rubber have excellent anti-slip properties. When the loading head 112 is fixed inside the first limiting holes 107 and the second limiting holes 102, the rubber anti-slip layer can ensure a tight fit between them, reducing the possibility of slipping and loosening.

[0036] One side surface of the loading portion 101 is the same size as one side surface of the mounting block 106 , and one side surface of the mounting block 106 is attached to one side surface of the loading portion 101 .

[0037] Specifically, such as Figure 2 and Figure 3 As shown, when the feed portion 101 and the mounting block 106 are the same size, alignment and installation can be made easier.

[0038] The first insertion hole 110 and the second insertion hole 105 have the same size and are both provided with threads inside. The first bolt 111 is a hexagon socket bolt, and the mounting block 106 is threadedly connected to a side surface of the loading portion 101 through the first bolt 111 .

[0039] Specifically, such as Figure 3 As shown, the first bolt 111 is a hexagon socket bolt, which has six stress-bearing surfaces and can withstand a larger load.

[0040] The position of the groove 104 on one side of the loading part 101 corresponds to the position of the protrusion 109 on one side of the mounting block 106. The protrusion 109 is set as an inverted triangle, and the groove 104 is set as an equilateral triangle. The protrusion 109 and the groove 104 have the same size, and the protrusion 109 fits the groove 104.

[0041] Specifically, such as Figure 3 and Figure 4 As shown, the shape and size of the protrusion 109 and the groove 104 are identical, ensuring a precise fit and preventing misalignment or shaking during installation. The inverted and right triangle configurations allow the protrusion 109 to be stably embedded in the groove 104, forming a stable connection. The close fit between the protrusion 109 and the groove 104 increases the contact area of ​​the connection surface, thereby improving the connection strength. This makes the connection between the mounting block 106 and the loading portion 101 more secure and can withstand greater tension and shear forces.

[0042] A slider 2 is provided on the top surface of the base 7, a fixed seat 3 is provided on the outer surface of the slider 2, a slide groove 4 is provided at the lower part of the inside of the fixed seat 3, the slider 2 is fitted with the slide groove 4, and installation components 5 are symmetrically provided on both sides of the fixed seat 3. The installation components 5 include a second clamping member 501, a fourth socket 502 is provided at the center of the second clamping member 501, a latch 503 is provided inside the fourth socket 502, and a limiting plate 504 is provided on the top surface of the latch 503. First clamping members 505 are provided at the upper part of both sides of the base 7, a third socket 506 is provided at the inner center of the first clamping member 505, and the latch 503 passes through the third socket 506.

[0043] Specifically, such as Figure 1 、 Figure 5 and Figure 6As shown, the fitting arrangement of the slider 2 and the slide groove 4 can ensure the accurate relative position between the fixing seat 3 and the base 7, thereby achieving high-precision positioning and fixation, the first clamp 505 is used to set the third hole 506, the second clamp 501 is used to set the fourth hole 502, the third hole 506 and the fourth hole 502 are used to install the pin 503, the pin 503 is used to snap and fix the first clamp 505 and the second clamp 501, the limit plate 504 is used to fix the pin 503 inside the first clamp 505 and the second clamp 501 to prevent the pin 503 from sliding out of the third hole 506 and the fourth hole 502 under the downward action of gravity.

[0044] The slide groove 4 has the same size as the slider 2 and is cross-shaped. The fixed seat 3 is movably connected to the base 7 through the slide groove 4 and the slider 2.

[0045] Specifically, such as Figure 1 、 Figure 5 and Figure 6 As shown, the cooperation between the cross-shaped sliding groove 4 and the slider 2 can limit the movement of the slider 2 in multiple directions, thereby ensuring a more stable sliding process.

[0046] The fourth insertion hole 502 , the third insertion hole 506 and the latch 503 have the same size, and the latch 503 connects the second clamping member 501 and the first clamping member 505 through the fourth insertion hole 502 and the third insertion hole 506 .

[0047] Specifically, such as Figure 1 、 Figure 5 and Figure 6 As shown, the socket and the latch 503 are of the same size, ensuring a precise fit between them, reducing play and shaking, and thus improving the stability of the connection between the fixing base 3 and the base 7. The same size allows the latch 503 to be easily inserted into or removed from the socket, improving installation and removal efficiency.

[0048] Instructions for use: After removing the first bolt 111 from the second hole 105 and the first hole 110, the loading part 101 and the mounting block 106 will be released, and then the mounting block 106 can be removed from the loading part 101 to achieve portable disassembly of the loading head 112; hold the limit plate 504 and pull it upward until the pin 503 is pulled out of the third hole 506 in the first clamp 505, and the limit plate 504 drives the pin 503 to move upward together, and then slide the fixing base 3 along one side of the slider 2 until the fixing base 3 slides out of the base, and then the fixing base 3 can be portable disassembly.

[0049] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A feeding device for exhaust pipe welding, comprising a feeding device body (6), a feeding assembly (1) and a base (7), characterized in that: A loading assembly (1) is provided on one side of the upper portion of the loading device body (6); The feeding assembly (1) comprises a feeding part (101), a second limiting hole (102) is provided at a lower portion of a central portion of the feeding part (101), a second anti-slip layer (103) is provided on one side of the second limiting hole (102), two groups of grooves (104) are symmetrically provided on one side of the feeding part (101), four groups of second plug holes (105) are symmetrically provided on one side of the feeding part (101), a mounting block (106) is provided on one side of the feeding part (101), and a first limiting hole is provided at a higher portion of a central portion of the mounting block (106). A hole (107) is provided on one side of the first limiting hole (107), a first anti-slip layer (108) is provided on one side of the mounting block (106), two groups of protrusions (109) are symmetrically provided on one side of the mounting block (106), the protrusions (109) are fitted with the grooves (104), four groups of first plug holes (110) are symmetrically provided on one side of the mounting block (106), first bolts (111) are provided inside the first plug holes (110) and the second plug holes (105), and a loading head (112) is provided inside the first limiting hole (107) and the second limiting hole (102).

2. The exhaust pipe welding feeding device according to claim 1, characterized in that: The first limiting hole (107) and the second limiting hole (102) are semicircularly arranged, and the first limiting hole (107) and the second limiting hole (102) have the same size. The first anti-slip layer (108) is adhesively fixed in the first limiting hole (107), and the second anti-slip layer (103) is adhesively fixed in the second limiting hole (102). The first anti-slip layer (108) and the second anti-slip layer (103) are made of rubber.

3. The exhaust pipe welding feeding device according to claim 1, characterized in that: One side surface of the loading portion (101) is the same size as one side surface of the mounting block (106), and one side surface of the mounting block (106) is attached to one side surface of the loading portion (101).

4. The exhaust pipe welding feeding device according to claim 1, characterized in that: The first insertion hole (110) and the second insertion hole (105) have the same size and are both provided with threads inside. The first bolt (111) is a hexagon socket bolt, and the mounting block (106) is threadedly connected to a side surface of the feeding portion (101) via the first bolt (111).

5. The exhaust pipe welding feeding device according to claim 1, characterized in that: The position of the groove (104) on the surface of one side of the loading portion (101) corresponds to the position of the protrusion (109) on the surface of one side of the mounting block (106); the protrusion (109) is arranged in an inverted triangle, and the groove (104) is arranged in an equilateral triangle; the protrusion (109) and the groove (104) have the same size, and the protrusion (109) and the groove (104) fit together.

6. The exhaust pipe welding feeding device according to claim 1, characterized in that: A slider (2) is provided on the top surface of the base (7), a fixed seat (3) is provided on the outer surface of the slider (2), a slide groove (4) is provided at the lower part of the interior of the fixed seat (3), the slider (2) is fitted with the slide groove (4), and mounting components (5) are symmetrically provided on both sides of the fixed seat (3), the mounting components (5) comprising a second clamping member (501), a fourth plug hole (502) is provided at the center of the second clamping member (501), a latch (503) is provided inside the fourth plug hole (502), a limit plate (504) is provided on the top surface of the latch (503), first clamping members (505) are provided at the upper part of both sides of the base (7), a third plug hole (506) is provided at the center of the interior of the first clamping member (505), and the latch (503) passes through the third plug hole (506).

7. The exhaust pipe welding feeding device according to claim 6, characterized in that: The sliding groove (4) and the sliding block (2) have the same size and are both cross-shaped. The fixed seat (3) is movably connected to the base (7) through the sliding groove (4) and the sliding block (2).

8. The exhaust pipe welding feeding device according to claim 6, characterized in that: The fourth jack (502), the third jack (506) and the latch (503) have the same size, and the latch (503) connects the second clamping member (501) and the first clamping member (505) by means of the fourth jack (502) and the third jack (506).