CN209288592U - A kind of brake pedal arm welding fixture - Google Patents
A kind of brake pedal arm welding fixture Download PDFInfo
- Publication number
- CN209288592U CN209288592U CN201821660742.7U CN201821660742U CN209288592U CN 209288592 U CN209288592 U CN 209288592U CN 201821660742 U CN201821660742 U CN 201821660742U CN 209288592 U CN209288592 U CN 209288592U
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- positioning pin
- pipe sleeve
- pedal
- positioning
- air
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Abstract
A kind of brake pedal arm welding fixture, including fixture base are respectively equipped with clamping socket, positioning pin and fast fixture in fixture base；Positioning pin includes positioning pin I, positioning pin II and pipe sleeve positioning pin, and the position that positioning pin I, II and pipe sleeve positioning pin are distributed is corresponding with the position of the pilot hole I, II of II front of pedal and pipe sleeve connecting hole respectively；The size of positioning pin I, II is corresponding with the size of pilot hole I and pilot hole II respectively；The size of pipe sleeve positioning pin and the inner diameter size of pipe sleeve are corresponding；Fast fixture includes air-actuated jaw I and air-actuated jaw II, and air-actuated jaw II is located at close to II side of positioning pin, and for compressing II front of pedal and pipe sleeve, air-actuated jaw I is located at close to I side of positioning pin, for compressing II tail portion of pedal.The welding fixture structure is simple and convenient to operate, and part accurate positioning, firm, effect is good, can be fully ensured that the verticality between pedal II and pipe sleeve, is greatly improved product quality and tooling the degree of automation.
Description
Technical field
The utility model relates to a kind of fixture more particularly to a kind of fixtures for automobile brake pedal arm welding.
Background technique
Brake pedal belt supporting frame assembly is important component in brake system of car, main function are as follows: transmitting foot is stepped on
The power of brake pedal engages brake block to master cylinder, so that master cylinder assembly be made to establish oil pressure, clamps brake block, thus
Make wheel stop motion.
Brake pedal belt supporting frame assembly includes two brake pedals: pedal I and pedal II, two brake pedals pass through hinge
Form transmitting power form, II front of pedal is equipped with pilot hole I, pilot hole II and pipe sleeve connecting hole, and pipe sleeve connecting hole is used for
Connecting pipe box (pipe sleeve is used to that pedal II to be installed to braking main support by axle sleeve and bushing and bolt), if pedal travel
(i.e. hinge movement) has some setbacks, and not only influences the brake feel of user, has an effect on traffic safety；Whether hinge movement is happy to have very
Multifactor, the place that most critical is that pedal I and pedal II are contacted with hinge is not interfered, and this requires be welded on pedal II
There is higher verticality between pipe sleeve and pedal II (verticality cannot be overproof).
In existing production practices, although applying robot welding, the positioning between pipe sleeve and pedal II is not yet
Ideal fixture, in robot welding, the welding wire of stretching encounters striking after part, and welding wire runs into unlocked firm pedal
II, the meeting stress inclination of pedal II causes to cannot ensure that pipe sleeve keeps vertical (verticality is overproof), shadow with pedal II after the completion of welding
Ring product quality.
Summary of the invention
The purpose of the utility model is to provide a kind of structures brake pedal arm welding fixture simple, easy to use, with full
The needs of sufficient prior art.
The technical scheme adopted by the utility model is that:
A kind of brake pedal arm welding fixture, including fixture base are respectively equipped with clamping socket, fixed in the fixture base
Position pin and fast fixture；
The positioning pin includes positioning pin I, positioning pin II and pipe sleeve positioning pin, positioning pin I, positioning pin II and pipe sleeve positioning
The position for selling distribution is corresponding with the position of the pilot hole I of II front of pedal, pilot hole II and pipe sleeve connecting hole respectively；
The size of positioning pin I and positioning pin II is corresponding with the size of pilot hole I and pilot hole II respectively；
The size of pipe sleeve positioning pin and the inner diameter size of pipe sleeve are corresponding；
The fast fixture includes air-actuated jaw I and air-actuated jaw II, and the air-actuated jaw II is located at close to positioning
II side of pin, for compressing II front of pedal and pipe sleeve, air-actuated jaw I is located at close to I side of positioning pin, for compressing pedal II
Tail portion；
Positioning of the clamping socket for the spring mounting brackets on pedal arm.
Its further technical solution is:
The positioning pin I, positioning pin II and pipe sleeve positioning pin are the positioning pin that top has convex cylindrical, and convex cylindrical constitutes fixed
The positioning pin column of position pin, the round table surface between convex cylindrical and positioning pin cylinder constitute the positioning surface of positioning pin；
The diameter of the positioning pin column I of the positioning pin I is corresponding with the size of pilot hole I, and positioning pin column I is from positioning
The height in face I is corresponding with the thickness of pedal II；
The diameter of the positioning pin column II of the positioning pin II is corresponding with the size of pilot hole II, positioning pin column II from
The height of positioning surface II is corresponding with the thickness of pedal II；
The diameter of the positioning pin column of the pipe sleeve positioning pin is corresponding with the inner diameter size of pipe sleeve, and positioning pin column is from fixed
The height of plane and the length of pipe sleeve are corresponding；When pedal II and pipe sleeve pack into fixture, pipe sleeve is located at II top of pedal under
The equal length in portion；
The positioning surface I of the positioning pin I and the positioning surface II of positioning pin II are identical from the height of fixture base.
Further technical solution is:
The air-actuated jaw II pressure head different with 2 height: pressure head I and pressure head II, pressure head I are located at below pressure head II
For compressing II front of pedal, pressure head II is for compressing pipe sleeve.
The air-actuated jaw I and air-actuated jaw II have jettron, for controlling air-actuated jaw I and air-actuated jaw II
It compresses or unclamps.
Due to the adoption of the above technical scheme, a kind of brake pedal arm weld clip of the utility model has below beneficial to effect
Fruit:
1. a kind of brake pedal arm welding fixture of the utility model has positioning pin I, positioning pin II and pipe sleeve positioning pin,
And not on the same line, the stability of pedal II can be enhanced when positioning, with a two tool air-actuated jaws and jettron, one
A air-actuated jaw is for clamping II front of pedal and pipe sleeve, another air-actuated jaw is for clamping II tail portion of pedal, to ensure to step on
Plate II is bonded with tool locating pin, positioning surface, and part accurate positioning consolidates, and effect is good, can fully ensure that pedal II and pipe sleeve
Between verticality, improve product quality；
2. a kind of brake pedal arm welding fixture structure of the utility model is simple and convenient to operate, it is greatly improved tooling
The degree of automation, the same switch control of two air-actuated jaws, not only can compress or unclamp simultaneously, but also working efficiency can be improved.
In the following, making in conjunction with the accompanying drawings and embodiments to a kind of technical characteristic of brake pedal arm welding fixture of the utility model
Further instruction.
Detailed description of the invention
FIG. 1 to FIG. 2 is a kind of brake pedal arm welding fixture structural schematic diagram of the utility model embodiment:
Fig. 1-main view, Fig. 2-top view；
Fig. 3 is positioning pin I, positioning pin II and the pipe sleeve locating pin structure schematic diagram in fixture base；
Fig. 4 is II structural schematic diagram of pedal；
Fig. 5~Fig. 6 is pedal II and this welding fixture assembly and connection schematic diagram (without clamping device):
Fig. 5-main view, Fig. 6-top view；
In figure:
1-pedal II, 11-pilot holes I, 12-pipe sleeve connecting holes, 13-pilot holes II (referring to attached drawing 4),
20-fixture bases, 21-clamping sockets, 22-positioning pins I, 221-positioning pin columns I, 222-positioning surfaces I,
23-pipe sleeve positioning pins, 231-positioning pin columns, 232-positioning surfaces, 24-positioning pins II, 241-positioning pin columns II, 242-is fixed
Plane II, 3-air-actuated jaws I, 4-air-actuated jaws II, 41-pressure heads I, 42-pressure heads II (referring to attached drawing 1,2,3).
Specific embodiment:
A kind of brake pedal arm welding fixture, including fixture base 20 are respectively equipped with clamping socket in the fixture base
21, positioning pin and fast fixture；
The positioning pin includes positioning pin I 22, positioning pin II 24 and pipe sleeve positioning pin 23, positioning pin I 22, positioning pin II 24
The position pilot hole I 11, pilot hole II 13 and pipe sleeve connecting hole 12 with II front of pedal respectively being distributed with pipe sleeve positioning pin 23
Position it is corresponding；
The size of positioning pin I 22 and positioning pin II 24 is corresponding with the size of pilot hole I 11 and pilot hole II 13 respectively；
The size of pipe sleeve positioning pin 23 and the inner diameter size of pipe sleeve are corresponding；
The fast fixture includes air-actuated jaw I 3 and air-actuated jaw II 42, and the air-actuated jaw II is located at close to fixed
Position II side of pin, for compressing II front of pedal and pipe sleeve, air-actuated jaw I is located at close to I side of positioning pin, for compressing pedal
II tail portion；
Positioning of the clamping socket 21 for the spring mounting brackets on pedal arm.
The positioning pin I 22, positioning pin II 24 and pipe sleeve positioning pin 23 are the positioning pin that top has convex cylindrical, convex cylindrical
The positioning pin column for constituting positioning pin, the round table surface between convex cylindrical and positioning pin cylinder constitute the positioning surface of positioning pin；
The diameter of the positioning pin column I of the positioning pin I is corresponding with the size of pilot hole I 11, and positioning pin column I is from fixed
The height of plane I is corresponding with the thickness of pedal II；
The diameter of the positioning pin column II of the positioning pin II 24 is corresponding with the size of pilot hole II 13, positioning pin column
II height from positioning surface II is corresponding with the thickness of pedal II；
The diameter of the positioning pin column 231 of the pipe sleeve positioning pin 23 is corresponding with the inner diameter size of pipe sleeve, positioning pin
Column is corresponding with the length of pipe sleeve from the height of positioning surface；When pedal II and pipe sleeve pack into fixture, pipe sleeve is located on pedal II
The equal length in portion and lower part；
The positioning surface I of the positioning pin I and the positioning surface II of positioning pin II 24 are identical from the height of fixture base；
The clamping socket is a flat socket, and the width of flat socket and the thickness of spring mounting brackets are corresponding.
The air-actuated jaw II pressure head different with 2 height: pressure head I 41 and pressure head II 42, pressure head I are located at pressure head II
Below for compressing II front of pedal, pressure head II is for compressing pipe sleeve.
The air-actuated jaw I and air-actuated jaw II have jettron, for controlling air-actuated jaw I and air-actuated jaw II
It compresses or unclamps.
Clamping welding step
First by the pilot hole I and the corresponding positioning pin I and positioning pin II being inserted on welding fixture of pilot hole II on pedal II
Pin, II bottom surface of pedal is adjacent to the positioning surface I and positioning surface II of positioning pin I and positioning pin II, and pipe sleeve connecting hole packs into pipe sleeve
Positioning pin, then by pipe sleeve correspondence pack into pipe sleeve positioning pin, be located at pedal II pipe sleeve connecting hole and pipe sleeve positioning pin it
Between, the periphery of pipe sleeve and pipe sleeve connecting hole close contact start jettron, and air-actuated jaw II is made to clamp II front of pedal and pipe
Set, air-actuated jaw I clamp II tail portion of pedal, it is ensured that pedal II is bonded with tool locating pin, positioning surface, can be started robot and be opened
Begin welding, start jettron after the completion of welding, air-actuated jaw I and air-actuated jaw II is made to unclamp pedal II and pipe sleeve and by pressure head
It is rotated away from workpiece, takes out the workpiece being welded.
Claims (4)
1. a kind of brake pedal arm welding fixture, including fixture base (20), it is characterised in that: set respectively in the fixture base
There are clamping socket (21), positioning pin and fast fixture；
The positioning pin includes positioning pin I (22), positioning pin II (24) and pipe sleeve positioning pin (23), positioning pin I (22), positioning pin
II (24) and pipe sleeve positioning pin (23) distribution position respectively with the pilot hole I (11) of II front of pedal, pilot hole II (13) and
The position of pipe sleeve connecting hole (12) is corresponding；
The size of positioning pin I (22) and positioning pin II (24) is opposite with the size of pilot hole I (11) and pilot hole II (13) respectively
It answers；
The size of pipe sleeve positioning pin (23) is corresponding with the inner diameter size of pipe sleeve；
The fast fixture includes air-actuated jaw I (3) and air-actuated jaw II (4), and the air-actuated jaw II is located at close to fixed
Position II side of pin, for compressing II front of pedal and pipe sleeve, air-actuated jaw I is located at close to I side of positioning pin, for compressing pedal
II tail portion；
Positioning of the clamping socket (21) for the spring mounting brackets on pedal arm.
2. a kind of brake pedal arm welding fixture according to claim 1, it is characterised in that:
The positioning pin I (22), positioning pin II (24) and pipe sleeve positioning pin (23) are the positioning pin that top has convex cylindrical, dome
Column constitutes the positioning pin column of positioning pin, and the round table surface between convex cylindrical and positioning pin cylinder constitutes the positioning surface of positioning pin；
The diameter of the positioning pin column I of the positioning pin I is corresponding with the size of pilot hole I (11), and positioning pin column I is from positioning
The height in face I is corresponding with the thickness of pedal II；
The diameter of the positioning pin column II of the positioning pin II (24) is corresponding with the size of pilot hole II (13), positioning pin column
II height from positioning surface II is corresponding with the thickness of pedal II；
The diameter of the positioning pin column (231) of the pipe sleeve positioning pin (23) is corresponding with the inner diameter size of pipe sleeve, positioning pin
Column is corresponding with the length of pipe sleeve from the height of positioning surface；When pedal II and pipe sleeve pack into fixture, pipe sleeve is located on pedal II
The equal length in portion and lower part；
The positioning surface I of the positioning pin I (22) and the positioning surface II of positioning pin II (24) are identical from the height of fixture base；
The clamping socket is a flat socket, and the width of flat socket and the thickness of spring mounting brackets are corresponding.
3. a kind of brake pedal arm welding fixture according to claim 2, it is characterised in that: the air-actuated jaw II has
The different pressure head of 2 height: pressure head I (41) and pressure head II (42), pressure head I are located at pressure head II below for before compressing pedal II
Portion, pressure head II is for compressing pipe sleeve.
4. a kind of brake pedal arm welding fixture according to claim 3, it is characterised in that: the air-actuated jaw I is gentle
Dynamic fixture II has jettron, for controlling the compression or release of air-actuated jaw I and air-actuated jaw II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821660742.7U CN209288592U (en) | 2018-10-12 | 2018-10-12 | A kind of brake pedal arm welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821660742.7U CN209288592U (en) | 2018-10-12 | 2018-10-12 | A kind of brake pedal arm welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209288592U true CN209288592U (en) | 2019-08-23 |
Family
ID=67653944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821660742.7U Active CN209288592U (en) | 2018-10-12 | 2018-10-12 | A kind of brake pedal arm welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209288592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427856A (en) * | 2020-11-12 | 2021-03-02 | 浙江泰鸿万立科技股份有限公司 | Double-welding-head welding device for hollow pedal arm |
-
2018
- 2018-10-12 CN CN201821660742.7U patent/CN209288592U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427856A (en) * | 2020-11-12 | 2021-03-02 | 浙江泰鸿万立科技股份有限公司 | Double-welding-head welding device for hollow pedal arm |
| CN112427856B (en) * | 2020-11-12 | 2023-02-28 | 浙江泰鸿万立科技股份有限公司 | Double-welding-head welding device for hollow pedal arm |
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