CN209977102U - High-strength brake shoe with double-sided extrusion cutting - Google Patents
High-strength brake shoe with double-sided extrusion cutting Download PDFInfo
- Publication number
- CN209977102U CN209977102U CN201920676545.2U CN201920676545U CN209977102U CN 209977102 U CN209977102 U CN 209977102U CN 201920676545 U CN201920676545 U CN 201920676545U CN 209977102 U CN209977102 U CN 209977102U
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- steel sheet
- sheet panel
- brake shoe
- arc
- fixedly connected
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Abstract
The utility model discloses a two-sided crowded high strength brake shoe who cuts, including steel sheet panel and arc gusset, the left side of arc gusset and the right side fixed connection of steel sheet panel, the arc gusset openly with the equal fixedly connected with in right side at the back reinforce the strip, first riveting hole has been seted up in the left side of steel sheet panel, the second riveting hole has been seted up in steel sheet panel left side, the utility model relates to a brake shoe technical field. This two-sided crowded eager high strength brake shoe, the horizontal heat conduction groove that is linked together with vertical heat conduction groove is seted up in the left side through the steel sheet panel, the intensity in riveting hole can be strengthened to the annular reinforcing plate, it is not hard up to prevent the riveting hole, prevent that the brake block from droing or damaged, strengthen strip and reinforcing plate combined action, can effectively improve the intensity of this brake shoe, make its difficult fracture, service life is prolonged, the heat conduction groove of establishing is opened in the crossing can make and transmit the heat to the outside fast, accelerate thermal giving off, the practicality has been improved.
Description
Technical Field
The utility model relates to a brake shoe technical field specifically is a two-sided crowded high strength brake shoe who cuts.
Background
The brake shoe is a friction coupling part of a drum brake, and has the strength and rigidity required by serving as a component, as well as the friction coefficient which is as high as possible and stable, proper wear resistance, heat dissipation, heat capacity and the like, the brake shoe is divided into a leading shoe and a trailing shoe according to whether the rotating direction of the brake shoe when the brake shoe is opened is consistent with the rotating direction of a brake drum, and the brake shoe is called as the leading shoe and has the brake boosting effect when the rotating direction of the brake shoe when the brake shoe is opened is consistent with the rotating direction of the brake drum; on the contrary, they are called "trailing shoes", or "drag shoes", and drum brakes can be classified into leading shoes, double leading shoes (one-way action, two-way action), double trailing shoes, self-energizing (one-way action, two-way action), and the like, according to different arrangements of leading shoes.
The brake shoe bears the thrust of actuator, the normal force and the tangential force of brake drum to and the supporting counter-force, it should be appropriate rigidity to have, but because current brake shoe need with the brake block riveting, the riveting hole is easily not hard up after long-time the use, intensity reduces, lead to brake shoe or brake block to damage, and the brake block can produce a large amount of heats in the course of the work, but current brake shoe heat dispersion is relatively poor, lead to the heat can't in time give off, influence the life of brake shoe, the practicality is lower.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a two-sided crowded high strength brake shoe who cuts has solved that the riveting hole is easy not hard up, and intensity is low, and heat dispersion is relatively poor, the lower problem of practicality.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a two-sided crowded high strength brake shoe who cuts, includes steel sheet panel and arc gusset, the left side of arc gusset and the right side fixed connection of steel sheet panel, the equal fixedly connected with reinforcing strip in the right side at arc gusset front and the back, first riveting hole has been seted up in the left side of steel sheet panel, the second riveting hole has been seted up in steel sheet panel left side, the both sides of steel sheet panel just are located the equal fixedly connected with annular reinforcing plate in the outside of first riveting hole and second riveting hole, vertical heat conduction groove has been seted up in the left side of steel sheet panel to the horizontal heat conduction groove that is linked together with vertical heat conduction groove has been seted up in the left side of steel sheet panel.
Preferably, the top and the bottom of the front side of the arc-shaped rib plate are fixedly connected with fixing columns on the right side of the steel sheet panel, and reinforcing plates are fixedly connected to the right sides of the surfaces of the two fixing columns.
Preferably, the back surfaces of the two reinforcing plates are fixedly connected with the front surface of the arc-shaped rib plate, and the right sides of the two reinforcing plates are fixedly connected with the left side of the reinforcing strip.
Preferably, the top of the front surface of the arc rib plate is provided with a shaft pipe hole, and the inner wall of the shaft pipe hole is fixedly connected with a shaft pipe sleeve.
Preferably, the top and the bottom of the front face of the arc-shaped rib plate and the right side of the reinforcing strip are provided with reinforcing pin holes, and the front face of the arc-shaped rib plate is provided with reinforcing pin holes.
Preferably, the bottom of the right side of the arc rib plate is provided with a limiting groove.
Advantageous effects
The utility model provides a two-sided crowded high strength brake shoe who cuts. Compared with the prior art, the method has the following beneficial effects:
(1) this two-sided crowded high strength brake shoe who cuts, through the equal fixedly connected with in the right side at arc gusset front and the back strip that reinforces, first riveting hole has been seted up in the left side of steel sheet panel, the second riveting hole has been seted up in steel sheet panel left side, the both sides of steel sheet panel and the equal fixedly connected with annular reinforcing plate in the outside that is located first riveting hole and second riveting hole, the equal fixedly connected with reinforcing plate in right side on two fixed column surfaces, the intensity of riveting hole can be strengthened to the annular reinforcing plate, it is not hard up to prevent the riveting hole, prevent that the brake block from droing or damaged, reinforcing strip and reinforcing plate combined action, can effectively improve the intensity of this brake shoe, make it difficult fracture, service life has been prolonged.
(2) Vertical heat conduction groove has been seted up in the left side through the steel sheet panel to the horizontal heat conduction groove that is linked together with vertical heat conduction groove is seted up in the left side of steel sheet panel, and the heat conduction groove of crossing about freely and quickly offering can make and transmit the heat outside fast for thermal giving off has improved the practicality.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
fig. 3 is a right side view of the structure of the present invention.
In the figure: 1 steel sheet panel, 2 arc gusset, 3 add reinforcing bar, 4 first riveting holes, 5 second riveting holes, 6 annular reinforcing plates, 7 vertical heat conduction grooves, 8 horizontal heat conduction grooves, 9 fixed columns, 10 reinforcing plates, 11 axle tube holes, 12 axle tube covers, 13 fixed pin holes, 14 reinforced pin holes, 15 spacing grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a double-sided extrusion-cut high-strength brake shoe comprises a steel sheet panel 1 and an arc rib plate 2, wherein a limiting groove 15 is formed in the bottom of the right side of the arc rib plate 2, fixing pin holes 13 are formed in the top and the bottom of the front of the arc rib plate 2 and located on the right side of a reinforcing strip 3, the fixing pin holes 13 are used for fixedly connecting springs, reinforcing pin holes 14 are formed in the front of the arc rib plate 2, the reinforcing pin holes 14 play a reinforcing role in reinforcing the brake shoe and improve stability, a shaft pipe hole 11 is formed in the top of the front of the arc rib plate 2, a shaft pipe sleeve 12 is fixedly connected to the inner wall of the shaft pipe hole 11, fixing columns 9 are fixedly connected to the top and the bottom of the front of the arc rib plate 2 and located on the right side of the steel sheet panel 1, reinforcing plates 10 are fixedly connected to the right sides of the surfaces of the two fixing columns 9, the back sides of the two, the left side of arc gusset 2 and steel sheet panel 1's right side fixed connection, arc gusset 2 openly with the equal fixedly connected with reinforcing strip 3 in the right side at the back, first riveting hole 4 has been seted up in steel sheet panel 1's left side, second riveting hole 5 has been seted up in steel sheet panel 1 left side, first riveting hole 4 and the dislocation of second riveting hole 5 alternately set up top and bottom at horizontal heat conduction slot 8, first riveting hole 4 and the both sides of second riveting hole 5 evenly distributed at vertical heat conduction slot 7, steel sheet panel 1's both sides just are located the equal fixedly connected with annular reinforcing plate 6 in first riveting hole 4 and the outside of second riveting hole 5, vertical heat conduction slot 7 has been seted up in steel sheet panel 1's left side, and horizontal heat conduction slot 8 that is linked together with vertical heat conduction slot 7 has been seted up in steel sheet panel 1's left side, horizontal heat conduction slot 8 is provided with six altogether.
During the use, with the brake block through first riveting hole 4 and the left side of second riveting hole 5 riveting at steel sheet panel 1, in the brake shoe working process, riveting hole outside enhancement piece 6 can play the guard action to the riveting hole, prevent it not hard up, brake block work can produce a large amount of heats, transmit back on the brake block, the heat is along vertical heat-conducting groove 7 and the 8 transmissions of horizontal heat-conducting groove, can be very fast give off in the air, strengthen the heat-sinking capability of brake shoe, can prolong the life of brake block and brake shoe, reinforcing plate 10 can improve this brake shoe's intensity, the practicality is higher.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high strength brake shoe of two-sided crowded cutting, includes steel sheet panel (1) and arc gusset (2), the left side of arc gusset (2) and the right side fixed connection of steel sheet panel (1), its characterized in that: arc gusset (2) openly with the equal fixedly connected with reinforcing strip (3) in right side at the back, first riveting hole (4) have been seted up in the left side of steel sheet panel (1), second riveting hole (5) have been seted up in steel sheet panel (1) left side, the both sides of steel sheet panel (1) just are located the equal fixedly connected with annular reinforcing plate (6) in outside of first riveting hole (4) and second riveting hole (5), vertical heat conduction groove (7) have been seted up in the left side of steel sheet panel (1) to horizontal heat conduction groove (8) that are linked together with vertical heat conduction groove (7) are seted up in the left side of steel sheet panel (1).
2. A double-sided extruded high strength brake shoe according to claim 1 wherein: the steel sheet panel is characterized in that fixing columns (9) are fixedly connected to the top and the bottom of the front face of the arc rib plate (2) and located on the right side of the steel sheet panel (1), and reinforcing plates (10) are fixedly connected to the right sides of the surfaces of the two fixing columns (9).
3. A double-sided extruded high strength brake shoe according to claim 2 wherein: the back surfaces of the two reinforcing plates (10) are fixedly connected with the front surface of the arc-shaped rib plate (2), and the right sides of the two reinforcing plates (10) are fixedly connected with the left side of the reinforcing strip (3).
4. A double-sided extruded high strength brake shoe according to claim 1 wherein: the top of the front surface of the arc-shaped rib plate (2) is provided with a shaft pipe hole (11), and the inner wall of the shaft pipe hole (11) is fixedly connected with a shaft pipe sleeve (12).
5. A double-sided extruded high strength brake shoe according to claim 1 wherein: the top and the bottom of the front face of the arc-shaped rib plate (2) and the right side of the reinforcing strip (3) are provided with fixing pin holes (13), and the front face of the arc-shaped rib plate (2) is provided with reinforcing pin holes (14).
6. A double-sided extruded high strength brake shoe according to claim 1 wherein: and the bottom of the right side of the arc rib plate (2) is provided with a limit groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920676545.2U CN209977102U (en) | 2019-05-13 | 2019-05-13 | High-strength brake shoe with double-sided extrusion cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920676545.2U CN209977102U (en) | 2019-05-13 | 2019-05-13 | High-strength brake shoe with double-sided extrusion cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209977102U true CN209977102U (en) | 2020-01-21 |
Family
ID=69262038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920676545.2U Expired - Fee Related CN209977102U (en) | 2019-05-13 | 2019-05-13 | High-strength brake shoe with double-sided extrusion cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209977102U (en) |
-
2019
- 2019-05-13 CN CN201920676545.2U patent/CN209977102U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20210513 |