CN212122227U - Fixed-position welding support for brake shoe and driving baffle plate - Google Patents
Fixed-position welding support for brake shoe and driving baffle plate Download PDFInfo
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- CN212122227U CN212122227U CN202020478934.7U CN202020478934U CN212122227U CN 212122227 U CN212122227 U CN 212122227U CN 202020478934 U CN202020478934 U CN 202020478934U CN 212122227 U CN212122227 U CN 212122227U
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Abstract
The utility model belongs to the technical field of welding auxiliary assembly, specific saying relates to a brake shoe and drive baffle's fixed-position welding support. The positioning device comprises a frame seat and a positioning plate arranged on the frame seat; the surface of the positioning plate is provided with a first clamping mechanism for fixing the brake shoe and a second clamping mechanism for horizontally fixing the driving baffle, the first clamping mechanism and the second clamping mechanism are used for positioning and pressing the end part of the brake shoe rib plate and the vertical welding part of the driving baffle, a welding window is arranged at the welding part of the surface of the positioning plate, and the bottom edge of the positioning plate is connected with the frame base through a rotating shaft, so that the welding window is turned. The positioning welding support can effectively position the brake shoe, ensures that a rib plate of the brake shoe is vertically welded with the driving baffle plate, ensures the levelness of the driving baffle plate, and has the characteristics of compact structure and convenient use.
Description
Technical Field
The utility model belongs to the technical field of welding auxiliary assembly, specific saying relates to a brake shoe and drive baffle's fixed-position welding support.
Background
The brake shoe is commonly called as a brake pad, the brake shoe is an accessory which is expanded outwards under the action of a brake cam or a push rod to press a brake drum to play a braking role, the shape of the brake shoe is like a half moon, the brake shoe is composed of an arc-shaped back plate and a rib plate welded in an inner arc surface, and the outer arc surface of the back plate is laid with a friction material to play a friction braking role.
One end of an arc rib plate of the brake shoe is provided with a semicircular hole of a pin shaft, the other end of the arc rib plate is connected with a brake cam or a push rod to drive a baffle plate, and the drive baffle plate and the rib plate are generally welded and fixed vertically in the brake shoe machining process. Traditional manual welding, the gesture of brake shoe is unfixed, and easy slope in the welding process hardly controls the levelness of drive baffle, also hardly ensures that drive baffle is mutually perpendicular with the rib board, in case the welding is crooked, then the motion track that drive baffle promoted the shoe backplate also can change, causes friction material can not laminate completely and suppresses the brake drum, the brake failure phenomenon appears even, consequently guarantees that drive baffle welded levelness and vertical orientation become the key that improves brake shoe welding process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an effective location brake shoe ensures the gusset of brake shoe and the drive baffle vertical welding and guarantees the fixed-position welding support of drive baffle levelness.
In order to achieve the above object, the utility model adopts the following technical scheme:
a positioning welding bracket for a brake shoe and a driving baffle comprises a frame seat and a positioning plate arranged on the frame seat; the surface of the positioning plate is provided with a first clamping mechanism for fixing the brake shoe and a second clamping mechanism for horizontally fixing the driving baffle, the first clamping mechanism and the second clamping mechanism are used for positioning and pressing the vertical welding part of the end part of the brake shoe rib plate and the driving baffle, a welding window is arranged at the welding part on the surface of the positioning plate, and the bottom edge of the positioning plate is connected with the frame base through a rotating shaft, so that the welding window is turned over.
The additional technical characteristics of the positioning welding bracket for forming the brake shoe and the driving baffle further comprise:
the first clamping mechanism comprises a first fulcrum provided with a cambered press block, one side of the first fulcrum is provided with a protruded cambered supporting rod, the cambered press block presses the cambered surface of the back plate of the brake shoe, and the cambered supporting rod supports a semicircular hole at the end part of the rib plate of the brake shoe; the second clamping mechanism is a supporting plate perpendicular to the welding window, the supporting plate horizontally supports and fixes the driving baffle, and the supporting plate is positioned on the other side of the first supporting point to realize three-point positioning of the brake shoe and the driving baffle;
one or more pressing strips are arranged on the surface of the positioning plate in the arc-shaped radial direction of the brake shoe back plate, and grooves are formed in the pressing strips and used for clamping the edges of the brake shoe rib plates;
the cambered press block of the first clamping mechanism is fixedly connected with the screw rod or is connected with the screw rod through a universal joint, a guide block matched with the screw rod is arranged on the positioning plate, and a rotating handle is arranged at the end part of the screw rod;
the supporting plate of the second clamping mechanism is located in a guide rail, the position of the driving baffle is adjusted along the direction perpendicular to the welding window by the guide rail, or two movable clamping blocks are arranged in the supporting plate and used for fixing the driving baffle forwards and backwards, and a plurality of clamping grooves matched with the clamping blocks are formed in the supporting plate;
the positioning plate is composed of two sub-plates, the staggered contact surfaces of the sub-plates are provided with horizontal sliding rails, and the cambered surface supporting rod of the first clamping mechanism and the supporting plate of the second clamping mechanism are respectively arranged on different sub-plates;
the two sides of the positioning plate are movably connected with the frame base through hanging rods respectively, and hooks at the end parts of the hanging rods are matched with the hanging holes or the pin columns.
The utility model provides a pair of brake shoe compares with prior art with the fixed-position welding support of drive baffle, has following advantage: firstly, the positioning welding support fixes the brake shoe through the first clamping mechanism, horizontally fixes the driving baffle through the second clamping mechanism, and positions and presses the vertical welding part of the end part of the rib plate of the brake shoe and the driving baffle through the first clamping mechanism and the second clamping mechanism, so that the brake shoe and the driving baffle are completely fixed and do not change positions in the welding process, the levelness and the vertical direction of the driving baffle are ensured, and the welding quality is improved; secondly, because the welding window is arranged at the welding position on the surface of the positioning plate, the bottom edge of the positioning plate is connected with the frame base through the rotating shaft, the turnover of the welding window is realized, the welding seams at two sides of the brake horseshoe rib plate can be quickly welded through the turnover welding window, the positioning state is ensured to be unchanged, the successful efficiency of welding is greatly improved, and the welding machine has the advantages of simple structure and convenience in operation.
Drawings
Fig. 1 is a schematic structural view of the positioning welding bracket for brake shoes and driving baffles of the present invention.
Detailed Description
The structure and the working principle of the positioning welding bracket for the brake shoe and the driving baffle provided by the invention are further described in detail with reference to the accompanying drawings.
Referring to fig. 1, it is a schematic structural view of a positioning welding bracket for a brake shoe and a driving baffle according to the present invention. The structure of constituting this fixed-position welding support includes frame foundation 1, set up locating plate 2 on frame foundation 1, 2 surfaces of locating plate have the first fixture of fixed brake shoe and the second fixture that is used for the fixed drive baffle of level, first fixture and second fixture compress tightly the perpendicular welding department c location of brake shoe gusset a1 tip and drive baffle b, 2 surfaces of locating plate set up welding window 5 in the welding department, the base of locating plate 2 is connected through pivot 6 with frame foundation 1, realize welding window 5's upset.
The working principle is as follows: arrange the brake shoe in the first fixture of locating plate 2, drive baffle b level is fixed in second fixture, and first fixture and second fixture compress tightly the perpendicular welding department c location of brake shoe gusset a1 tip and drive baffle b, and after the welding seam of welding one side, through pivot 6 upset locating plate 2, welding operation is carried out to the welding seam of opposite side, and in upset and welding process, the brake shoe is in the vertical location state with drive baffle b all the time, ensures welding quality.
In the structure of the tack-welding bracket constituting the brake shoe and the driving baffle b,
preferably, the first clamping mechanism comprises a first fulcrum provided with a cambered press block 31, one side of the first fulcrum is provided with a protruding cambered supporting rod 32, the cambered press block 31 presses the cambered surface of a back plate a2 of the brake shoe, and the cambered supporting rod 32 supports a semicircular hole at the end part of a rib plate a1 of the brake shoe; the second clamping mechanism is a supporting plate 41 vertical to the welding window 5, the supporting plate 41 horizontally supports and fixes the driving baffle b, and the supporting plate 41 is positioned on the other side of the first fulcrum to realize three-point positioning of the brake shoe and the driving baffle b;
it should be noted that, according to different forms of the end portions of the rib plate a1 of the brake shoe, the shape of the arc-shaped support rod 32 on the first fulcrum side may be adaptively adjusted, as long as it is ensured that the three-point positioning support is formed by the arc-shaped pressing block 31, the support rods 32 and the support plate 41 on both sides thereof.
In order to further improve the positioning stability of the brake shoe, one or more pressing strips 33 are arranged on the surface of the positioning plate 2 in the arc-shaped radial direction of the brake shoe back plate a2, grooves 331 are formed in the pressing strips 33 and used for clamping the edge of the brake shoe rib plate a1, and the pressing strips 33 can more firmly fix the semicircular structure of the brake shoe to prevent the posture from inclining;
preferably, the supporting plate 41 of the second clamping mechanism is located in the guide rail 42, the guide rail 42 adjusts the position of the driving baffle b along the direction perpendicular to the welding window 5, or the supporting plate 41 is internally provided with two movable clamping blocks for fixing the driving baffle b in the front and back direction, the supporting plate 41 is internally provided with a plurality of clamping grooves matched with the clamping blocks, so that the welding position of the driving baffle b can be accurately adjusted, and after the guide rail 42 or the supporting plate 41 is provided with scales, the rib plate a1 of the brake shoe can be better ensured to be welded at the center of the driving baffle b, and the brake shoe can be ensured to be stressed in a;
as a preferred embodiment, the positioning plate 2 is composed of two sub-plates (21, 22), the staggered contact surfaces of the sub-plates (21, 22) are provided with horizontal sliding rails 20, the arc surface support rod 32 of the first clamping mechanism and the support plate 41 of the second clamping mechanism are respectively arranged on different sub-plates (21, 22), that is, the two sub-plates slide in a staggered manner, so that the operation area of the positioning plate 2 can be adjusted according to brake shoes with different specifications, the application range of the positioning welding bracket is expanded, and the flexibility of the device is better;
furthermore, the arc pressing block 31 of the first clamping mechanism is fixedly connected with the screw 30 or connected through a universal joint, the positioning plate 2 is provided with a guide block 301 matched with the screw 30, the end part of the screw 30 is provided with a rotating handle 302, and the position of the arc pressing block 31 is adjusted by rotating the screw 30, so that the positioning tightness can be adjusted, and the positioning control can be performed on brake shoes with different sizes;
in order to ensure that the positioning plate 2 does not rotate during welding, the two sides of the positioning plate 2 are movably connected with the frame base 1 through the hanging rods 7 respectively, the hooks 71 at the end parts of the hanging rods 7 are matched with the hanging holes or the pins 72, specifically, the root parts of the hanging rods 7 are hinged with the side parts of the positioning plate 2, the hooks 71 at the end parts of the hanging rods are detachably connected with the hanging holes or the pins 72 arranged on the frame base 1, and the hanging holes or the pins 72 on the frame base 1 can be multiple so as to be convenient for adjusting the fixed positions.
Claims (7)
1. The utility model provides a fixed-position welding support of brake shoe and drive baffle which characterized in that: comprises a frame seat and a positioning plate arranged on the frame seat; the surface of the positioning plate is provided with a first clamping mechanism for fixing the brake shoe and a second clamping mechanism for horizontally fixing the driving baffle, the first clamping mechanism and the second clamping mechanism are used for positioning and pressing the vertical welding part of the end part of the brake shoe rib plate and the driving baffle, a welding window is arranged at the welding part on the surface of the positioning plate, and the bottom edge of the positioning plate is connected with the frame base through a rotating shaft, so that the welding window is turned over.
2. A tack weld holder for a brake shoe and drive plate according to claim 1, wherein: the first clamping mechanism comprises a first fulcrum provided with a cambered-surface pressing block, one side of the first fulcrum is provided with a protruding cambered-surface supporting rod, the cambered-surface pressing block presses a back plate cambered surface of the brake shoe, and the cambered-surface supporting rod supports a semicircular hole in the end part of a rib plate of the brake shoe; the second clamping mechanism is a supporting plate perpendicular to the welding window, the supporting plate horizontally supports and fixes the driving baffle, and the supporting plate is located on the other side of the first supporting point to achieve three-point positioning of the brake shoe and the driving baffle.
3. A tack weld holder for a brake shoe and drive plate according to claim 2, wherein: one or more pressing strips are arranged on the surface of the positioning plate in the arc-shaped radial direction of the brake shoe back plate, and grooves are formed in the pressing strips and used for clamping the edges of the brake shoe rib plates.
4. A tack weld holder for a brake shoe and drive plate according to claim 2, wherein: the cambered surface pressing block of the first clamping mechanism is fixedly connected with the screw rod or connected with the screw rod through a universal joint, a guide block matched with the screw rod is arranged on the positioning plate, and a rotating handle is arranged at the end part of the screw rod.
5. A tack weld holder for a brake shoe and drive plate according to claim 2, wherein: the supporting plate of the second clamping mechanism is located in a guide rail, the guide rail is used for adjusting the position of the driving baffle or two movable clamping blocks are arranged in the supporting plate along the direction perpendicular to the welding window and used for fixing the driving baffle front and back, and a plurality of clamping grooves matched with the clamping blocks are formed in the supporting plate.
6. A tack weld holder for a brake shoe and drive plate according to claim 2, wherein: the positioning plate is composed of two sub-plates, the staggered contact surfaces of the sub-plates are provided with horizontal sliding tracks, and the cambered surface supporting rod of the first clamping mechanism and the supporting plate of the second clamping mechanism are respectively arranged on different sub-plates.
7. A tack weld holder for a brake shoe and drive plate according to claim 1, wherein: the two sides of the positioning plate are movably connected with the frame base through hanging rods respectively, and hooks at the end parts of the hanging rods are matched with the hanging holes or the pin columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020478934.7U CN212122227U (en) | 2020-04-03 | 2020-04-03 | Fixed-position welding support for brake shoe and driving baffle plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020478934.7U CN212122227U (en) | 2020-04-03 | 2020-04-03 | Fixed-position welding support for brake shoe and driving baffle plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212122227U true CN212122227U (en) | 2020-12-11 |
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ID=73688275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020478934.7U Active CN212122227U (en) | 2020-04-03 | 2020-04-03 | Fixed-position welding support for brake shoe and driving baffle plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212122227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116713678A (en) * | 2023-08-10 | 2023-09-08 | 常州市鹏瑞自动化设备有限公司 | Automatic positioning compensation clamp for automobile brake shoe |
-
2020
- 2020-04-03 CN CN202020478934.7U patent/CN212122227U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116713678A (en) * | 2023-08-10 | 2023-09-08 | 常州市鹏瑞自动化设备有限公司 | Automatic positioning compensation clamp for automobile brake shoe |
| CN116713678B (en) * | 2023-08-10 | 2023-10-10 | 常州市鹏瑞自动化设备有限公司 | Automatic positioning compensation clamp for automobile brake shoe |
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