CN209954087U - Brake swing arm welding position frock - Google Patents
Brake swing arm welding position frock Download PDFInfo
- Publication number
- CN209954087U CN209954087U CN201920605862.5U CN201920605862U CN209954087U CN 209954087 U CN209954087 U CN 209954087U CN 201920605862 U CN201920605862 U CN 201920605862U CN 209954087 U CN209954087 U CN 209954087U
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- swing arm
- positioning
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- compression cylinder
- elbow
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- 238000003466 welding Methods 0.000 title claims abstract description 38
- 230000006835 compression Effects 0.000 claims abstract description 77
- 238000007906 compression Methods 0.000 claims abstract description 77
- 238000003825 pressing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a brake swing arm welding position frock, brake swing arm welding position frock includes the mount table frame, big swing arm location compression cylinder, big swing arm location clamp, return bend location compression cylinder, the return bend locating clip, return bend location compression cylinder and return bend locating clip are used for the elbow portion of location brake swing arm, big swing arm location compression cylinder and big swing arm locating clip are used for the big swing arm portion of location brake swing arm, big swing arm location compression cylinder, big swing arm locating clip, return bend location compression cylinder and return bend locating clip all install on the mount table frame. According to the utility model discloses a brake swing arm welding position frock can improve the big swing arm portion of brake swing arm and the welding precision of bent pipe portion, further guarantees the smooth installation of brake swing arm in the car.
Description
Technical Field
The utility model relates to a vehicle manufacturing field particularly, relates to a brake swing arm welding position frock.
Background
In the related art, in some vehicles, in order to facilitate the arrangement of parts in the vehicle, the brake swing arm is of a bent rod brake structure, and the bent rod brake swing arm comprises a bent pipe part and a large swing arm part which are welded and fixed at a certain included angle. The existing bent pipe part and the large swing arm part cannot be fully positioned during welding, and the included angle between the bent pipe part and the large swing arm part is poor in control precision, so that the bent rod brake swing arm is easily interfered with a matching piece when being installed in a vehicle, and the brake function of the vehicle is caused to fail.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides an at least brake swing arm welding position frock that can improve brake swing arm's welding precision to a certain extent.
According to brake swing arm welding position frock, including installation rack, big swing arm location portion and return bend location portion, big swing arm location portion with return bend location portion all installs on the installation rack, big swing arm location portion includes: big swing arm location compression cylinder, big swing arm location clamp, return bend location portion includes: a bent pipe positioning compression cylinder and a bent pipe positioning clamp.
According to brake swing arm welding position frock, can improve the big swing arm portion of brake swing arm and the welding precision of bent pipe portion, further guarantee the smooth installation of brake swing arm in the car.
According to brake swing arm welding position frock, every the return bend locating clip includes: go up the locating clip and press from both sides with lower locating clip, lower locating clip is fixed just be equipped with the lower constant head tank that is used for the elbow portion of centre gripping location brake swing arm on the installation rack, it is equipped with and is used for the centre gripping location to go up the locating clip the last constant head tank of elbow portion, it is suitable for relatively to go up the locating clip removes with lower locating clip is fixed a position jointly the elbow portion.
Furthermore, the upper positioning clamp is connected with a first pushing arm, and the first pushing arm is suitable for pushing the upper positioning clamp to move relative to the lower positioning clamp, so that the upper positioning clamp and the lower positioning clamp can jointly position the bent pipe part.
Furthermore, the large swing arm positioning compression cylinder, the elbow positioning compression cylinder and the first push arm are all pneumatic structures, and the air supply source of the large swing arm positioning compression cylinder, the elbow positioning compression cylinder and the first push arm is the same.
Optionally, the large swing arm positioning clamp is suitable for clamping and positioning a large swing arm part of the brake swing arm together with the mounting rack.
Optionally, the piston push rod of the elbow positioning compression cylinder is suitable for pressing, holding and positioning the brake handle mounting bracket of the elbow part of the brake swing arm.
Optionally, the piston push rod of return bend location compression cylinder is right the application of force direction of return bend portion be suitable for with the extending direction of the free end of return bend portion is the same, the piston push rod of big swing arm location compression cylinder is located big swing arm portion deviates from one side of return bend portion.
Optionally, the large swing arm positioning compression cylinder comprises a first compression cylinder and a second compression cylinder, the piston push rod of the first compression cylinder is suitable for pressing and positioning the brake cable guide groove of the large swing arm part, and the piston push rod of the second compression cylinder is suitable for pressing and positioning the brake cable adjusting bracket of the large swing arm part.
Optionally, the brake swing arm welding and positioning tool further comprises a gasket, and the gasket is suitable for being arranged between the rotating shaft part of the large swing arm part and the mounting rack in a cushioning mode.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is the utility model discloses brake swing arm utilizes brake swing arm welding position frock welded schematic diagram.
Reference numerals:
brake swing arm welding position frock 100, installation rack 1, big swing arm location compression cylinder 2, first compression cylinder 21, second compression cylinder 22, big swing arm location clamp 3, return bend location compression cylinder 4, return bend location clamp 5, gasket 6, brake swing arm 200, big swing arm portion 201, bent pipe portion 202, brake line guide slot 203, brake line adjustment support 204, brake handle installing support 205, pivot portion 206.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The invention is described below with reference to specific embodiments in conjunction with the accompanying drawings.
The embodiment of the present invention provides a welding and positioning tool 100 for a brake swing arm, which is described with reference to fig. 1.
As shown in fig. 1, the utility model discloses brake swing arm welding position frock 100 of embodiment can include installation rack 1, big swing arm location portion and return bend location portion, and big swing arm location portion and return bend location portion all install on the installation rack, and big swing arm location portion includes: big swing arm location compression cylinder 2, big swing arm location clamp 3, return bend location portion includes: a bent pipe positioning compression cylinder 4 and a bent pipe positioning clamp 5.
Big swing arm location compression cylinder 2, big swing arm location clamp 3, return bend location compression cylinder 4 and return bend location clamp 5 all install on installation rack 1. When the brake swing arm 200 needs to be welded, the bent pipe portion 202 and the large swing arm portion 201 of the brake swing arm 200 can be positioned on the installation rack 1 in advance, the large swing arm portion 201 is positioned through the large swing arm positioning compression cylinder 2 and the large swing arm positioning clamp 3, the bent pipe portion 202 is positioned through the bent pipe positioning compression cylinder 4 and the bent pipe positioning clamp 5, and then the bent pipe portion 202 and the large swing arm are welded. Therefore, when the bent pipe part 202 and the large swing arm are welded, the included angle between the large swing arm and the bent pipe part 202 can be guaranteed to be accurate, and the welding position between the large swing arm and the bent pipe part 202 is guaranteed to be accurate, so that the brake swing arm 200 can be smoothly installed in a vehicle.
The large swing arm positioning compression cylinder 2 and the large swing arm positioning clamp 3 can position the large swing arm portion 201 of the brake swing arm 200, for example, the large swing arm positioning compression cylinder 2 is filled with compressed fluid (gas or liquid) to push a piston push rod of the large swing arm positioning compression cylinder 2 to extrude and position the large swing arm portion 201, and the large swing arm positioning clamp 3 clamps and positions the large swing arm portion 201 of the brake swing arm 200. The large swing arm positioning compression cylinder 2 and the large swing arm positioning clamp 3 act together to ensure that the large swing arm part 201 cannot shake in the welding process with the bent pipe part 202, and the welding precision is ensured.
The elbow positioning compression cylinder 4 and the elbow positioning clamp 5 can position the elbow part 202 of the brake swing arm 200, for example, the elbow positioning compression cylinder 4 is filled with compressed fluid (gas or liquid) to push a piston push rod of the elbow positioning compression cylinder 4 to squeeze the positioning elbow part 202, and the elbow positioning clamp 5 clamps and positions the elbow part 202 of the brake swing arm 200. The combined action of the elbow positioning compression cylinder 4 and the elbow positioning clamp 5 can ensure that the elbow part 202 does not shake in the welding process with the large swing arm part 201, and ensure the welding precision.
In addition, the structure of the brake swing arm 200 according to the embodiment of the present invention will be described. The first end of bent pipe portion 202 is used for installing brake lever, and the second end of bent pipe portion 202 is connected with the first end of big swing arm, and the second section and the automobile body of big swing arm are rotationally connected. From this, the driver can drive the relative automobile body rotation of brake swing arm 200 through brake lever to realize the vehicle brake.
In the present embodiment, for convenience of description, the side close to the mounting stand 1 is the lower side, and the side far from the mounting stand 1 is the upper side.
In some optional embodiments of the present invention, each elbow positioning clip 5 includes an upper positioning clip and a lower positioning clip, the lower positioning clip is fixed on the mounting rack 1 and is provided with a lower positioning groove for clamping and positioning the elbow part 202, and the upper side of the lower positioning groove is provided with an opening for holding the lower half side of the elbow part 202. The upper positioning clamp is provided with an upper positioning groove for clamping and positioning the bent pipe portion 202, and the lower side of the upper positioning groove is provided with an opening for clamping and accommodating the upper half side of the bent pipe portion 202. The bent pipe portion 202 can be positioned in the lower positioning groove first, and then the upper positioning clamp can be made to move relative to the lower positioning clamp, so that the opening of the upper positioning groove is opposite to the opening of the lower positioning groove, the upper positioning clamp and the lower positioning clamp can jointly position the bent pipe portion 202, and the bent pipe portion 202 is guaranteed not to shake.
Specifically, the upper positioning clip is connected to a first pushing arm, which is adapted to push the upper positioning clip to move relative to the lower positioning clip (by way of translation or rotation, etc.) and to cause the upper positioning clip and the lower positioning clip to co-position the elbow portion 202. Therefore, the bent pipe part 202 can be conveniently positioned, and meanwhile, the upper positioning clamp can be pressed and positioned on the lower positioning clamp by the first pushing arm, so that the upper positioning clamp is positioned relative to the lower positioning clamp, and the bent pipe part 202 is firmly positioned.
Alternatively, the large swing arm portion 201 positioning clip is located above the mounting table 1, and the large swing arm positioning clip 3 is adapted to clamp and position the large swing arm portion 201 together with the mounting table 1. Therefore, the large swing arm part 201 can be positioned by the large swing arm part 201 positioning clamp. More specifically, the positioning clamp of the large swing arm 201 is connected with a second pushing arm, and the second pushing arm is adapted to push the positioning clamp of the large swing arm 201 to move (by way of translation or rotation, etc.) relative to the mounting rack 1, and to enable the positioning clamp of the large swing arm 201 and the mounting rack 1 to jointly position the large swing arm 201. Therefore, the large swing arm part 201 can be conveniently positioned, and the second push arm can clamp and position the large swing arm part 201 on the large swing arm part 201, so that the bent pipe part 202 is firmly positioned.
More specifically, big swing arm location compression cylinder 2, return bend location compression cylinder 4, first push arm and second push arm are pneumatic structure, and when needs were fixed a position to return bend 202, to filling into compressed gas in the return bend location compression cylinder 4 in order to promote the piston push rod extrusion location return bend 202 of return bend location compression cylinder 4, compressed gas promotes first push arm and will go up the location clamp and press the location under on the locating clamp simultaneously. When the large swing arm part 201 needs to be positioned, compressed gas is filled into the large swing arm positioning compression cylinder 2 to push a piston push rod of the elbow pipe positioning compression cylinder 4 to extrude and position the large swing arm part 201, and the compressed gas pushes a second push arm to position, clamp and position the large swing arm part 201 on the large swing arm part 201.
The air supply sources of the large swing arm positioning compression cylinder 2, the elbow pipe positioning compression cylinder 4, the first push arm and the second push arm are the same. Therefore, the brake swing arm welding positioning tool 100 is simple in structure, and the large swing arm part 201 and the bent pipe part 202 can be positioned at the same time. After the welding is accomplished, can remove compressed gas to big swing arm location compression cylinder 2 reduces to the pressure of big swing arm portion 201, and return bend location compression cylinder 4 reduces to the pressure of return bend 202, and first push arm reduces to the pressure of going up the fixation clamp, and the second pushes away the pressure reduction of arm to return bend fixation clamp 5, is convenient for pull down the brake swing arm 200 that the welding was accomplished from brake swing arm welding position frock 100 structure.
In particular, the gas supply source may be a high pressure gas cylinder.
Alternatively, as shown in fig. 1. The piston push rod of the elbow positioning compression cylinder 4 is suitable for pressing and positioning the brake handle mounting bracket 205 of the elbow part 202, and the brake handle mounting bracket 205 is used for mounting a brake handle. Therefore, the brake handle mounting bracket 205 of the bent pipe portion 202 can provide a positioning point for the piston push rod of the bent pipe positioning compression cylinder 4, so that the piston push rod of the bent pipe positioning compression cylinder 4 is prevented from slipping when the positioning bent pipe portion 202 is pressed, and the positioning effect on the bent pipe portion 202 is ensured.
Alternatively, as shown in fig. 1, the force application direction of the piston rod of the elbow positioning compression cylinder 4 to the elbow part 202 is adapted to be the same as the extending direction of the free end of the elbow part 202, and the piston rod of the large swing arm positioning compression cylinder 2 is located on the side of the large swing arm part 201 facing away from the elbow part 202. Therefore, the brake swing arm 200 can be effectively clamped and positioned by the elbow positioning compression cylinder 4 and the large swing arm positioning compression cylinder 2.
Alternatively, as shown in fig. 1, the large swing arm positioning compression cylinder 2 comprises a first compression cylinder 21 and a second compression cylinder 22, the piston push rod of the first compression cylinder 21 is suitable for pressing and positioning a brake cable guide groove 203 of the large swing arm portion 201, the brake cable guide groove 203 is used for installing a brake cable, the piston push rod of the second compression cylinder 22 is suitable for pressing and positioning a brake cable adjusting bracket 204 of the large swing arm portion 201, and the brake cable adjusting bracket 204 is used for adjusting the tightness of the brake cable. Therefore, the brake cable guide groove 203 can provide a positioning point for the piston push rod of the first compression cylinder 21, and the brake cable adjusting bracket 204 can provide a positioning point for the piston push rod of the second compression cylinder 22, so that slipping when the piston push rod of the large swing arm positioning compression cylinder 2 presses the large swing arm part 201 is prevented, and the positioning effect on the large swing arm part 201 is ensured.
Optionally, as shown in fig. 1, the brake swing arm welding and positioning tool 100 further comprises a gasket 6, the gasket 6 is suitable for being arranged between the rotating shaft portion 206 of the large swing arm portion 201 and the mounting rack 1, and the large swing arm portion 201 is rotatably connected with the vehicle body through the rotating shaft portion 206. The spacer 6 can thereby further ensure that the large swing arm portion 201 is positioned on the mounting stand 1.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (9)
1. The utility model provides a brake swing arm welding position frock (100), its characterized in that includes: mount table (1), big swing arm location portion and return bend location portion, big swing arm location portion with return bend location portion all installs on mount table (1), big swing arm location portion includes: big swing arm location compression cylinder (2), big swing arm location clamp (3), return bend location portion includes: a bent pipe positioning compression cylinder (4) and a bent pipe positioning clamp (5).
2. The brake swing arm welding positioning tool (100) according to claim 1, wherein each elbow positioning clamp (5) comprises: go up the locating clip and press from both sides with lower locating clip, lower locating clip is fixed just be equipped with the lower constant head tank that is used for the elbow portion (202) of centre gripping location brake swing arm (200) on mount table frame (1), it is equipped with and is used for the centre gripping location to go up the locating clip the last constant head tank of elbow portion (202), it is suitable for relatively to go up the locating clip down the locating clip remove with lower locating clip is fixed a position jointly elbow portion (202).
3. The tooling (100) for welding and positioning the swing arm of the brake of claim 2, wherein the upper positioning clamp is connected with a first pushing arm, and the first pushing arm is suitable for pushing the upper positioning clamp to move relative to the lower positioning clamp and enabling the upper positioning clamp and the lower positioning clamp to jointly position the bent pipe part (202).
4. The tooling (100) for welding and positioning the brake swing arm according to claim 3, wherein the large swing arm positioning compression cylinder (2), the elbow positioning compression cylinder (4) and the first push arm are all pneumatic structures, and the air supply source of the large swing arm positioning compression cylinder (2), the elbow positioning compression cylinder (4) and the first push arm is the same.
5. The brake swing arm welding and positioning tool (100) according to claim 1, wherein the large swing arm positioning clamp (3) is suitable for clamping and positioning a large swing arm part (201) of the brake swing arm (200) together with the mounting rack (1).
6. The welding and positioning tool (100) for the swing brake arm according to claim 1, wherein the piston push rod of the elbow positioning compression cylinder (4) is suitable for pressing, holding and positioning a brake handle mounting bracket (205) of an elbow portion (202) of the swing brake arm (200).
7. The welding and positioning tool (100) for the brake swing arm according to claim 1, wherein the force application direction of the piston push rod of the elbow positioning compression cylinder (4) to the elbow part (202) of the brake swing arm (200) is suitable to be the same as the extension direction of the free end of the elbow part (202), and the piston push rod of the large swing arm positioning compression cylinder (2) is located on the side, away from the elbow part (202), of the large swing arm part (201) of the brake swing arm (200).
8. The brake swing arm welding position frock (100) of claim 1, characterized in that, big swing arm location compression cylinder (2) includes: the brake system comprises a first compression cylinder (21) and a second compression cylinder (22), wherein a piston push rod of the first compression cylinder (21) is suitable for pressing and positioning a brake cable guide groove (203) of a large swing arm part (201) of a brake swing arm (200), and a piston push rod of the second compression cylinder (22) is suitable for pressing and positioning a brake cable adjusting bracket (204) of the large swing arm part (201).
9. The brake swing arm welding position frock (100) of claim 1, further comprises: the gasket (6) is suitable for being arranged between the rotating shaft part (206) of the large swing arm part (201) of the brake swing arm (200) and the mounting rack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605862.5U CN209954087U (en) | 2019-04-28 | 2019-04-28 | Brake swing arm welding position frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605862.5U CN209954087U (en) | 2019-04-28 | 2019-04-28 | Brake swing arm welding position frock |
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| Publication Number | Publication Date |
|---|---|
| CN209954087U true CN209954087U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920605862.5U Active CN209954087U (en) | 2019-04-28 | 2019-04-28 | Brake swing arm welding position frock |
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| Country | Link |
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| CN (1) | CN209954087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360291A (en) * | 2020-04-09 | 2020-07-03 | 丽水市莲都区毅荣凯盛模具厂 | Full-automatic efficient drilling equipment for shaft end of lower swing arm of automobile |
-
2019
- 2019-04-28 CN CN201920605862.5U patent/CN209954087U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360291A (en) * | 2020-04-09 | 2020-07-03 | 丽水市莲都区毅荣凯盛模具厂 | Full-automatic efficient drilling equipment for shaft end of lower swing arm of automobile |
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