CN204747865U - Bumper shock absorber sheet metal component duplex position welding jig - Google Patents

Abstract

The utility model discloses a double-station welding fixture for shock absorber sheet metal parts, which comprises two station fixtures, station one and station two. Including the circumferential support of the station (11), the support base of the station (12), the swing arm (13), the installation head of the station-bracket (14), the intermediate support (23), the positioning pin A (15) and the station One positioning pin support seat (16), station two fixture includes station two circumferential support (22), intermediate support (23), station two support seat (24), station two bracket installation head (25), positioning Pin B (27) and station two positioning pin support seats (26), have a groove on the station two circumferential support (22). The beneficial effects of the utility model are: the fixture is compact in structure, easy to operate, low in manufacturing cost, can effectively control the welding position of the sheet metal parts of the shock absorber, ensures precision, facilitates automatic production of the production line, and improves production efficiency.

Description

A double-station welding fixture for shock absorber sheet metal parts

technical field

The utility model relates to a welding fixture, in particular to a double-station welding fixture for sheet metal parts of a shock absorber.

Background technique

In order to improve the handling stability and driving comfort of the vehicle, the front and rear axles of each car are equipped with shock absorbers. There is a bracket and two left and right brackets on the outer surface of the shock absorber. These are sheet metal parts and need to be welded to on the shock absorber. Since these three sheet metal parts involve the installation of the shock absorber and directly affect the function of the shock absorber, high welding precision is required. At present, ordinary welding fixtures are used when welding these three sheet metal parts. It is a consumable product with a large demand, and ordinary fixtures are not suitable for automatic welding.

Utility model content

The purpose of the utility model is to overcome the disadvantages of the prior art and provide a compact and easy-to-operate double-station welding fixture for shock absorber sheet metal parts. The fixture can effectively control the precision and facilitate automatic production.

The purpose of the utility model is achieved through the following technical solutions: a double-station welding fixture for sheet metal parts of shock absorbers, which includes two station fixtures, station one and station two, and the two station fixtures share the same bottom plate, Station-fixture includes station-circumferential support, station-support seat, swing arm, station-bracket installation head, intermediate support, positioning pin A, station-location pin support seat, and station-fixture is set on the right side of the bottom plate , the station-location pin support seat is located at the upper right of the base plate, the circumferential support of the station is located at the bottom right of the base plate, an intermediate support is set between the station-position pin support seat and the station circumferential support, On the right side of the circumferential support of the work station, it is located between the circumferential support of the work station and the middle support. There is a groove, and the positioning pin is installed on the positioning pin support seat of station 1. The fixture of station 2 includes the circumferential support of station 2, the middle support, the support seat of station 2, the support installation head of station 2, positioning pin B, and The position 2 positioning pin support seat, the station 2 fixture is set on the left side of the bottom plate, the work position 2 support installation head is installed on the work position 2 support seat, the work position 2 positioning pin support seat is located At the bottom left of the bottom plate, there is an intermediate support between the circumferential support of station two and the positioning pin support seat of station two. The support seat of station two is set on the left side of the support seat of positioning pins of station two and is located The position between the pin support seats has a groove on the two circumferential supports of the station.

The upper surface of the circumferential support of the station is inclined at a certain angle, and each of its three through groove support surfaces has a rubber pad, and the inclination angle of the support surface at the bottom of the groove is the same as that of the upper surface of the circumferential support of the station.

The positioning pin A is installed vertically on the station-location pin support seat, and the inclination angle of the upper surface of the station-location pin support seat is the same as the inclination of the upper surface of the circumferential support of the station.

There is also a rubber pad on each of the three through-groove supporting surfaces of the two circumferential supports of the station.

The swing arm and the supporting seat of the first station are connected by pins, the supporting mounting head of the second station and the supporting seat of the second station are connected by pins, and both the swing arm and the supporting mounting head of the second station can rotate 180 degrees axially around the pins.

The station-bracket mounting surface of the station-bracket installation head has a groove, a raised positioning cylinder point on the groove surface, and irregular limit sides on the side.

There is a groove on the installation surface of the support of the second station supporting the installation head of the second station, and there is a raised positioning cylinder point on the surface of the groove, and there are irregular limit sides on the front.

There are two semicircular through grooves at the bottom of the bottom plate.

The utility model has the following advantages: the fixture has the advantages of simple structure, compact structure, easy operation, etc. Its processing difficulty is low, it is convenient to assemble and disassemble, and it has high positioning accuracy. During the process, the surface of the sheet metal is scratched due to the metal-to-metal contact between the sheet metal and the fixture.

Description of drawings

Figure 1 is a structural schematic diagram of a double-station welding fixture for a shock absorber sheet metal part;

Fig. 2 is a structural schematic diagram of a station-bracket installation head;

Fig. 3 is a schematic diagram of the structure of the installation head of the bracket at the second station.

In the figure, 1-base plate, 11-station circumferential support, 12-station-support seat, 13-swing arm, 14-station-bracket installation head, 15-locating pin A, 16-station-locating pin Support seat, 21-rubber pad, 22-station two circumferential support, 23-intermediate support, 24-station two support seat, 25-station two support installation head, 26-station two positioning pin support seat, 27 - Locating pin B.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described, and the protection scope of the utility model is not limited to the following:

As shown in Figure 1, a double-station welding fixture for a shock absorber sheet metal part includes two station fixtures, station one and station two, and the two station fixtures share the same bottom plate 1. In this embodiment, There are two semicircular through grooves at the bottom of the bottom plate 1, and the station-fixture includes a station circumferential support 11, a station-support seat 12, a swing arm 13, a station-bracket installation head 14, and an intermediate support 23 , location pin A15, station-location pin support seat 16, station-fixture is arranged on the right side of base plate 1, station-location pin support seat 16 is located at the upper right side of base plate 1, and station circumferential support 11 is located at the bottom right side of base plate 1, An intermediate support 23 is arranged between the station-location pin support seat 16 and the station circumferential support 11, and the station-support seat 12 is arranged on the right side of the station circumferential support 11 and is located between the station circumferential support 11 and the middle support. Between 23, the station-bracket installation head 14 is installed on the swing arm 13. In the present embodiment, there is a groove on the station-bracket installation surface of the station-bracket installation head 14. There is a raised positioning cylinder point, and there are irregular limit sides on the side. The swing arm 13 is installed on the station-support seat 12. In this embodiment, the swing arm 13 and the station-support seat 12 pass through The pin is connected, the swing arm 13 can rotate 180 degrees around the pin axis, and a groove is opened on the circumferential support 11 of the station. In this embodiment, the upper surface of the circumferential support 11 of the station is inclined at a certain angle, and its There is a rubber pad 21 respectively on the support surfaces of the three through grooves. The inclination angle of the support surface at the bottom of the groove is the same as the inclination angle of the upper surface of the circumferential support 11 of the station. In this embodiment, the positioning pin A15 is vertically installed on the station-location pin support seat 16, and the inclination angle of the upper surface of the station-location pin support seat 16 is the same as that of the upper surface of the circumferential support 11 of the station. Position two clamps include station two circumferential support 22, intermediate support 23, station two support seat 24, station two support installation head 25, positioning pin B27, station two positioning pin support seat 26, station two clamps are arranged on On the left side of the bottom plate 1, the second station support installation head 25 is installed on the second station support seat 24. In this embodiment, there is a groove on the second station support installation surface of the second station support installation head 25, and the groove There is a raised positioning cylinder point on the surface, and there are irregular limit sides in the front. The supporting installation head 25 of the second station and the supporting seat 24 of the second station are connected by pins, and the supporting installation head 25 of the second station can rotate axially around the pin Rotate 180 degrees, the positioning pin support seat 26 of the second station is located at the upper left of the bottom plate 1, the circumferential support 22 of the second station is located at the lower left of the bottom plate 1, and the circumferential support 22 of the second station and the positioning pin support seat 26 of the second station are arranged There is an intermediate support 23, the station two support seat 24 is arranged on the position between the middle support 23 and the station two alignment pin support seat 26 on the left side of the station two positioning pin support seat 26, and the station two circumferential support 22 There is a groove, and in the present embodiment, there is also a rubber pad 21 on each of the three through-groove support surfaces of the second circumferential support 22 of the station.

The working process of the utility model is as follows: the swing arm 13 is turned eversion, the station two supporting installation head 25 is turned inside, the shock absorber sheet metal parts can be loaded into the fixture, and the positioning pin A15, the positioning pin B27 and the station two The positioning cylinder point on the support installation head 25 is used to position the shock absorber sheet metal, and it is installed on the middle support 23, the positioning pin support seat 16 of the station one, the positioning pin support seat 26 of the station two, and the circumferential support of the station 11 and station two circumferential support 22, and then the swing arm 13 is clamped on both sides of the shock absorber sheet metal by the station one bracket installation head 14 and station two support installation head 25 installed on the swing arm 13 It is limited, and welding work can be carried out on it later.

Claims (8)

1. A double-station welding fixture for shock absorber sheet metal parts, characterized in that it includes two station fixtures, station one and station two, and the two station fixtures share the same bottom plate (1), and station one The fixture includes a station circumferential support (11), a station-support seat (12), a swing arm (13), a station-bracket installation head (14), an intermediate support (23), a positioning pin A (15) and a work station Station 1 positioning pin support seat (16), station 1 fixture is set on the right side of the bottom plate (1), station 1 positioning pin support seat (16) is located at the upper right of the bottom plate (1), station circumferential support (11) is located on the bottom plate (1) At the bottom right, there is an intermediate support (23) between the station-location pin support seat (16) and the circumferential support (11) of the station, and the station-support seat (12) is set on the circumferential direction of the station. The right side of the support (11) is located between the circumferential support (11) and the middle support (23) of the station, and the installation head (14) of the station-bracket is installed on the swing arm (13), On the support seat (12) of station one, there is a groove on the circumferential support (11) of station one, and the positioning pin (15) is installed on the support seat (16) of station one positioning pin. Circumferential support (22), intermediate support (23), support seat for station 2 (24), support installation head for station 2 (25), positioning pin B (27) and support seat for positioning pin of station 2 (26), The fixture of station 2 is set on the left side of the bottom plate (1), the support installation head of station 2 (25) is installed on the support seat of station 2 (24), and the positioning pin support seat of station 2 (26) is located at the upper left of the bottom plate (1) , the station 2 circumferential support (22) is located at the bottom left of the bottom plate (1), and an intermediate support (23) is set between the station 2 circumferential support (22) and the station 2 positioning pin support seat (26). The second support seat (24) is set at the position between the middle support (23) and the second positioning pin support seat (26) on the left side of the second positioning pin support seat (26) of the second station, and the circumferential support of the second station ( 22) have a groove on it. 2. A double-station welding fixture for shock absorber sheet metal parts according to claim 1, characterized in that: the upper surface of the circumferential support (11) of the station is inclined at a certain angle, and its three channels A rubber pad (21) is respectively arranged on the support surface of the groove, and the inclination angle of the support surface at the bottom of the groove is identical with the inclination angle of the upper surface of the circumferential support (11) of the station. 3. A double-station welding fixture for shock absorber sheet metal parts according to claim 1, characterized in that: the positioning pin A (15) is vertically installed on the positioning pin support seat (16) of station one , the inclination angle of the upper surface of the station one positioning pin support seat (16) is the same as the inclination of the upper surface of the station circumferential support (11). 4. A double-station welding fixture for shock absorber sheet metal parts according to claim 1, characterized in that: the three through-slot support surfaces of the two-station circumferential support (22) also have A rubber pad (21). 5. A double-station welding fixture for shock absorber sheet metal parts according to claim 1, characterized in that: the swing arm (13) and the station-support seat (12) are connected by pins, and the station The second support installation head (25) and the second station support seat (24) are connected by pins, and the swing arm (13) and the second station support installation head (25) can rotate 180 degrees around the pin axis. 6. A double-station welding fixture for shock absorber sheet metal parts according to claim 1, characterized in that: there is a concave on the station-bracket installation surface of the station-bracket installation head (14) The groove has a raised positioning cylinder point on the surface of the groove, and irregular limit sides on the side. 7. A double-station welding fixture for shock absorber sheet metal parts according to claim 1, characterized in that: there is a groove on the installation surface of the second-station support mounting head (25) of the second-station support , there is a raised positioning cylinder point on the groove surface, and there is an irregular limit edge in front. 8. A double-station welding fixture for shock absorber sheet metal parts according to claim 1, characterized in that there are two semicircular through grooves at the bottom of the bottom plate (1).