Automatic welding device for temperature element

Abstract

The utility model relates to the technical field of automatic welding equipment, and provides a temperature element automatic welding device which comprises a bottom plate, a first support, a first sliding assembly and at least one second sliding assembly. A welding gun support is arranged on the first sliding assembly, and a welding gun is installed on the welding gun support. The first support is provided with at least one pressing and holding assembly in a lifting mode. The pressing and holding assembly faces downwards; a motor is arranged on the second sliding assembly, and a bearing assembly is mounted on the motor; the number of the bearing assemblies is matched with that of the pressing assemblies. The production efficiency can be improved, the product quality can be improved, and the labor intensity of workers can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic welding equipment, in particular to an automatic welding device for temperature elements. Background Art

[0002] Steam trap is a common component of steam pipeline. Temperature element is installed in the steam trap to sense temperature. The temperature element of the steam trap mainly includes upper shell, elastic sheet and lower shell. The elastic sheet is arranged between the upper shell and the lower shell, and liquid medicine is injected into the shell.

[0003] The existing technology of steam trap temperature element welding is mainly carried out manually, which has high labor intensity, low production efficiency, and product quality depends on manual labor. There are also semi-automatic welding equipment that can rotate the temperature element to facilitate the circumferential welding of the product, but manual welding is still required, which also has the disadvantages of high labor intensity, low production efficiency, and product quality depends on manual labor. Utility Model Content

[0004] The utility model mainly solves the technical problems of the prior art such as high labor intensity, low production efficiency and product quality relying on manual labor, and proposes an automatic welding device for temperature elements to improve production efficiency, enhance product quality and reduce manual labor intensity.

[0005] The utility model provides a temperature element automatic welding device, comprising: a bottom plate, and a first bracket, a first sliding component, and at least one second sliding component arranged on the bottom plate;

[0006] A welding gun bracket is arranged on the first sliding assembly, and a welding gun is installed on the welding gun bracket;

[0007] At least one set of pressing components can be lifted and lowered on the first bracket; the pressing components face downward;

[0008] A motor is arranged on the second sliding assembly, and a supporting assembly is installed on the motor; the number of the supporting assembly and the holding assembly is adapted to each other.

[0009] Preferably, the first bracket is provided with a pressing assembly via a cylinder.

[0010] Preferably, the holding assembly comprises: an upper pressure plate, a first thrust bearing, an upper bearing seat and a plurality of positioning pins;

[0011] The upper bearing seat is connected to the telescopic rod of the cylinder; a plurality of positioning pins are installed on the bottom surface of the upper bearing seat;

[0012] The upper bearing seat is provided with a through hole in the axial direction, and a first thrust bearing is arranged in the axial direction at the bottom of the upper bearing seat;

[0013] The hollow shaft of the upper pressure plate extends into the first thrust bearing.

[0014] Preferably, the pressing assembly further comprises: a limit pin, a first spring, a spring seat, a retaining ring and a steel ball;

[0015] The first spring is arranged in the upper bearing seat, the bottom of the first spring is connected with the limit needle, and the top of the first spring is provided with a steel ball through a spring seat and a retaining ring.

[0016] Preferably, the supporting assembly comprises: a disc seat, a positioning disc, a second thrust bearing, a lower tray and a plurality of second springs;

[0017] The disc seat is fixed on the motor, and a plurality of second springs are installed in the disc seat; a positioning disc is arranged on the top of the second spring;

[0018] The positioning disk is provided with a plurality of protrusions, the number of which is adapted to the number of positioning pins of the holding assembly; positioning holes are reserved in the protrusions; and a second thrust bearing is provided in the axial direction of the positioning disk;

[0019] The lower tray is used for placing products; the rotating shaft of the lower tray passes through the second thrust bearing and is connected to the output shaft of the motor.

[0020] Preferably, a second bracket is also provided on the bottom plate;

[0021] A third sliding assembly is disposed on the second bracket;

[0022] The third sliding assembly is provided with a liquid injection assembly.

[0023] The utility model provides an automatic welding device for temperature elements, which is provided with multiple sets of sliding mechanisms to facilitate the movement of supporting components, welding guns, injection components, etc.; the supporting components are arranged on the motor, and the motor output shaft can drive the lower tray and the products thereon to keep rotating, so as to facilitate the circumferential welding of the temperature element. The utility model can realize automatic movement, automatic rotation, automatic welding and automatic injection, which greatly improves production efficiency, improves product quality, and reduces manual labor intensity. With the equipment of the utility model, products can be placed manually to realize semi-automation; it can also be matched with other automatic material discharge equipment to provide support for the realization of full automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the temperature element automatic welding device provided by the utility model;

[0025] Figure 2 It is a structural schematic diagram of the pressing and holding assembly provided by the utility model;

[0026] Figure 3 It is a structural schematic diagram of the supporting assembly provided by the utility model.

[0027] Figure numerals: 1, base plate; 2, first bracket; 3, second bracket; 4, first sliding assembly; 5, welding gun bracket; 6, welding gun; 7, cylinder; 8, holding assembly; 9, supporting assembly; 10, motor; 11, second sliding assembly; 12, third sliding assembly; 13, injection assembly; 801, upper pressure plate; 802, first thrust bearing; 803, positioning pin; 804, upper bearing seat; 805, limit pin; 806, first spring; 807, spring seat; 808, retaining ring; 809, steel ball; 901, disc seat; 902, second spring; 903, positioning disc; 904, second thrust bearing; 905, lower tray; 906, product. DETAILED DESCRIPTION

[0028] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for the sake of ease of description, only the parts related to the present invention are shown in the accompanying drawings, rather than all of the contents.

[0029] like Figure 1 As shown, an automatic welding device for temperature elements provided by an embodiment of the utility model comprises: a base plate 1 and a first bracket 2 , a first sliding component 4 , and at least one second sliding component 11 arranged on the base plate 1 .

[0030] A welding gun bracket 5 is provided on the first sliding assembly 4 , and a welding gun 6 is installed on the welding gun bracket 5 . The welding gun bracket 5 can drive the welding gun 6 to move on the first sliding assembly 4 , so as to weld multiple groups of products 906 in sequence.

[0031] At least one set of pressing and holding components 8 can be raised and lowered on the first bracket 2; the pressing and holding components 8 face downward; specifically, the first bracket 2 is provided with the pressing and holding components 8 through the cylinder 7 to achieve the lifting and lowering of the pressing and holding components 8.

[0032] The holding component 8 includes: an upper pressure plate 801, a first thrust bearing 802, an upper bearing seat 804 and a plurality of positioning pins 803; the upper bearing seat 804 is connected to the telescopic rod of the cylinder 7, and the telescopic rod of the cylinder 7 drives the upper bearing seat 804 and the components thereon to move up and down; a plurality of positioning pins 803 are installed on the bottom surface of the upper bearing seat 804, and the positioning pins 803 are used to cooperate with the supporting component 9 for positioning; the upper bearing seat 804 is provided with a through hole in the axial direction, and the first thrust bearing 802 is axially arranged at the bottom of the upper bearing seat 804; the hollow shaft of the upper pressure plate 801 extends into the first thrust bearing 802, and the upper pressure plate 801 is used to hold the product 906 (temperature element) on the supporting component 9.

[0033] As a preferred embodiment of the present invention, Figure 2 As shown, the pressing assembly 8 also includes: a limit pin 805, a first spring 806, a spring seat 807, a retaining ring 808 and a steel ball 809; the first spring 806 is arranged in the upper bearing seat 804, the bottom of the first spring 806 is connected to the limit pin 805, the limit pin 805 can extend from the first thrust bearing 802 and the upper pressure plate 801, the first spring 806 and the limit pin 805 can limit the distance between the pressing assembly 8 and the supporting assembly 9 when pressing the product 906, so as to achieve the limit. The top of the first spring 806 is provided with a steel ball 809 through the spring seat 807 and the retaining ring 808. Since the supporting assembly 9 will continue to rotate when the pressing assembly 8 presses the product 906, the steel ball 809 can reduce friction when rotating. It can be understood by those skilled in the art that the limit structure and the friction reducing structure can have various forms, and the present utility model does not limit the forms of the limit structure and the friction reducing structure, which does not affect the overall implementation of the present utility model.

[0034] The second sliding assembly 11 is provided with a motor 10, and the motor 10 is provided with a supporting assembly 9; the number of the supporting assembly 9 is adapted to the number of the pressing assembly 8. The axes of the second sliding assembly 11, the motor 10, the supporting assembly 9, the pressing assembly 8, and the cylinder 7 are in the same vertical plane. In this embodiment, the number of the second sliding assembly 11, the pressing assembly 8, the cylinder 7, the motor 10, and the supporting assembly 9 are all two, and the utility model can clamp and sequentially weld two groups of products 906.

[0035] like Figure 3 As shown, the support assembly 9 includes: a disc seat 901, a positioning disc 903, a second thrust bearing 904, a lower tray 905 and a plurality of second springs 902; the disc seat 901 is fixed on the motor 10, and a plurality of second springs 902 are installed in the disc seat 901; a positioning disc 903 is arranged on the top of the second spring 902, and the second spring 902 can play a buffering role; a plurality of protrusions are arranged on the positioning disc 903, and the number of protrusions is adapted to the number of positioning pins 803 of the pressing assembly 8, and positioning holes are reserved in the protrusions; the positioning pins 803 of the pressing assembly 8 can extend into the positioning holes. The second thrust bearing 904 is arranged axially of the positioning disc 903; the lower tray 905 is used to place the product 906 (upper shell, elastic sheet and lower shell); the lower tray 905 is movably placed in the positioning disc 903, and the rotating shaft of the lower tray 905 passes through the second thrust bearing 904 and is connected to the output shaft of the motor 10. The output shaft of the motor 10 rotates, which can drive the lower tray 905 and the product 906 thereon to rotate, so as to facilitate welding of the entire circumference of the product 906 .

[0036] Furthermore, a second bracket 3 is provided on the bottom plate 1; a third sliding assembly 12 is provided on the second bracket 3; a liquid injection assembly 13 is provided on the third sliding assembly 12, and the liquid injection assembly 13 is connected to a liquid medicine supply device for injecting liquid into the product 906. The liquid injection assembly 13 can slide on the third sliding assembly 12, so that it can be easily moved at different workstations.

[0037] In this embodiment, the first sliding assembly 4, the second sliding assembly 11, and the third sliding assembly 12 can be electric, pneumatic or other commonly used sliding assemblies to drive the structures thereon to move.

[0038] The working process of the utility model is as follows: the lower shell of the product 906 is first placed in the supporting assembly 9, the second sliding assembly 11 drives the motor 10, the supporting assembly 9 and the lower shell on the supporting assembly 9 to move to the bottom of the liquid injection assembly 13, and the liquid injection assembly 13 performs liquid injection; after the liquid injection is completed, the elastic sheet and the upper shell are placed, the second sliding assembly 11 drives the motor 10, the supporting assembly 9 and the product 906 to be welded on the supporting assembly 9 to move to the bottom of the pressing assembly 8, and the pressing assembly 8 presses down to clamp the product 906; the motor 10 rotates to drive the lower tray 905 and the product 906 on it to keep rotating, and the welding gun 6 performs circumferential welding of the product 906; after the welding is completed, the motor 10 stops, and the pressing assembly 8 lifts and releases the product 906, completing the welding of a group of products 906. After completing a group of welding, the third sliding assembly 12 drives the liquid injection assembly 13 to move to another station to perform liquid injection of the product 906 of another station; the first sliding assembly 4 drives the welding gun bracket 5 and the welding gun 6 on it to move to another station to perform circumferential welding of the product 906 of another station.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in the field should understand that modifying the technical solutions recorded in the aforementioned embodiments, or replacing part or all of the technical features therein by equivalents, does not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A temperature element automatic welding device, characterized in that: include: A base plate (1), and a first bracket (2), a first sliding component (4), and at least one second sliding component (11) arranged on the base plate (1); A welding gun bracket (5) is arranged on the first sliding assembly (4), and a welding gun (6) is mounted on the welding gun bracket (5); At least one set of pressing components (8) can be raised and lowered on the first bracket (2); the pressing components (8) face downward; A motor (10) is arranged on the second sliding component (11), and a supporting component (9) is installed on the motor (10); the number of the supporting components (9) is adapted to the number of the pressing components (8).

2. The automatic welding device for temperature components according to claim 1, characterized in that: The first bracket (2) is provided with a pressing assembly (8) via a cylinder (7).

3. The automatic welding device for temperature components according to claim 2, characterized in that: The holding assembly (8) comprises: an upper pressure plate (801), a first thrust bearing (802), an upper bearing seat (804) and a plurality of positioning pins (803); The upper bearing seat (804) is connected to the telescopic rod of the cylinder (7); a plurality of positioning pins (803) are installed on the bottom surface of the upper bearing seat (804); The upper bearing seat (804) is provided with a through hole in the axial direction, and a first thrust bearing (802) is arranged in the axial direction at the bottom of the upper bearing seat (804); The hollow shaft of the upper pressure plate (801) extends into the first thrust bearing (802).

4. The automatic welding device for temperature components according to claim 3, characterized in that: The pressing assembly (8) further comprises: a limiting needle (805), a first spring (806), a spring seat (807), a retaining ring (808) and a steel ball (809); The first spring (806) is arranged in the upper bearing seat (804), the bottom of the first spring (806) is connected to the limit pin (805), and the top of the first spring (806) is provided with a steel ball (809) through a spring seat (807) and a retaining ring (808).

5. The automatic welding device for temperature components according to claim 3 or 4, characterized in that: The supporting assembly (9) comprises: a disc seat (901), a positioning disc (903), a second thrust bearing (904), a lower tray (905) and a plurality of second springs (902); The disc seat (901) is fixed on the motor (10), and a plurality of second springs (902) are installed in the disc seat (901); a positioning disc (903) is arranged on the top of the second spring (902); The positioning disk (903) is provided with a plurality of protrusions, the number of which is adapted to the number of positioning pins (803) of the holding assembly (8); positioning holes are provided in the protrusions; and a second thrust bearing (904) is provided in the axial direction of the positioning disk (903); The lower tray (905) is used to place the product (906); the rotating shaft of the lower tray (905) passes through the second thrust bearing (904) and is connected to the output shaft of the motor (10).

6. The automatic welding device for temperature components according to claim 1, characterized in that: A second bracket (3) is also provided on the bottom plate (1); A third sliding assembly (12) is arranged on the second bracket (3); A liquid injection component (13) is arranged on the third sliding component (12).

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