CN212312741U - Special equipment for pressing double-sided abrasion line and demoulding of tile nose pin of train composite brake shoe - Google Patents
Special equipment for pressing double-sided abrasion line and demoulding of tile nose pin of train composite brake shoe Download PDFInfo
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- CN212312741U CN212312741U CN202020748828.6U CN202020748828U CN212312741U CN 212312741 U CN212312741 U CN 212312741U CN 202020748828 U CN202020748828 U CN 202020748828U CN 212312741 U CN212312741 U CN 212312741U
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Abstract
The utility model relates to the technical field of mechanical equipment, in particular to special equipment for pressing a double-sided abrasion line of a train composite brake shoe and demoulding a shoe nose pin, which comprises a workbench, wherein the upper part of the workbench is provided with a bottom plate, and a pushing assembly and a clamping assembly are fixed on the bottom plate; the pushing assembly comprises a hydraulic oil cylinder, a connecting plate, a base plate, a fixing plate, a push rod and a pull plate; the clamping assembly comprises a front vertical plate, a rear vertical plate and a fixing seat. The utility model discloses hydraulic cylinder's an action of marcing forward accomplishes tile nose round pin drawing of patterns and wearing and tearing line pressure twice process, has reduced artifical intensity of labour, has improved work efficiency, and applicable synthetic brake shoe in the multiple model of suppression simultaneously realizes a tractor serves several purposes.
Description
Technical Field
The utility model relates to a mechanical equipment technical field, concretely relates to two-sided mill of train composition brake shoe consumes line suppression and tile nose round pin drawing of patterns professional equipment.
Background
The composite brake shoe is a brake sheet type workpiece for braking a train. As shown in FIG. 1, the scale lines on both sides of the composite brake shoe for indicating the product use limits are called wear lines, indicating that a new brake shoe will need to be replaced if the wear level of the composite brake shoe exceeds the side scale lines. When the composite brake shoe is pressed by a hot-pressing die, a die workpiece in the shape of a product cavity, which is called a shoe nose pin, needs to be placed between a brake shoe steel back and a friction material in advance.
The special machine for the abrasion line of the composite brake shoe is special equipment for pressing the abrasion line on the side surface of the brake shoe according to the position, shape and depth required by a drawing. After the composite brake shoe is pressed and formed, the tile nose pin is tightly held in the composite brake shoe, and the whole process of pressing the product can be finished only by demoulding the tile nose pin from the brake shoe. In the prior art, the tile nose pin is manually knocked out by a hammer, so that the working efficiency is low; the tile nose pin is easy to damage by repeatedly knocking, a plurality of spare parts of the tile nose pin are required to be prepared, and the cost is high; in addition, the pressing temperature of the workpiece is 150 ℃, the manual demoulding needs very thick gloves, and the operation process is dangerous.
Therefore, the abrasion line pressing and the tile nose pin demoulding on the composite brake shoe are two processes which are separately and independently carried out, so that the whole production process is long in time consumption and the labor intensity is very high. Therefore, a professional device which integrates two working procedures of abrasion line pressing and tile nose pin demoulding is needed to be invented, the labor intensity of workers is reduced, and the working efficiency is improved.
Disclosure of Invention
An object of the utility model is to provide a two-sided mill of train composite brake shoe consumes line suppression and tile nose round pin drawing of patterns professional equipment, and hydraulic cylinder's a motion of marcing forward accomplishes tile nose round pin drawing of patterns and wearing and tearing line pressure twice process, has reduced artifical intensity of labour, has improved work efficiency, and applicable composite brake shoe in the suppression multiple model realizes a tractor serves several purposes simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the special equipment for pressing the double-sided abrasion line of the train composite brake shoe and demoulding the shoe nose pin comprises a workbench, wherein a bottom plate is arranged at the upper part of the workbench, and a pushing assembly and a clamping assembly are fixed on the bottom plate;
the pushing assembly comprises a hydraulic oil cylinder, a connecting plate, a backing plate, a fixing plate, a push rod and a pull plate, wherein the connecting plate, the backing plate and the fixing plate are sequentially fixed at the end part of the hydraulic oil cylinder from left to right, and one end of the push rod is fixed in the fixing plate;
the clamping assembly comprises a front vertical plate, a rear vertical plate and a fixed seat, the lower part of one side of the fixed seat is connected with the front vertical plate in a sliding mode through a guide pillar and guide sleeve, the lower part of the other side of the fixed seat is fixedly connected with the rear vertical plate, and a plurality of abrasion line pressing heads can be detachably connected to two sides of the upper parts of the front vertical plate and the rear vertical plate;
the hydraulic oil cylinder, the fixing seat and the bottom plate are fixedly connected, the pull plate is fixed on the left side of the front vertical plate, and coaxial through holes are formed in the middle of the pull plate, the middle of the front vertical plate and the middle of the rear vertical plate.
Preferably, the workbench further comprises a power part, the power part comprises an electric control cabinet and a hydraulic station, the electric control cabinet and the hydraulic station are electrically connected with the hydraulic oil cylinder, and the bottom plate is provided with a travel switch.
Preferably, the electric control cabinet interface is provided with a motor starting button, a motor closing button, an ejection button and a retraction button.
Preferably, the detachable connection is that a plurality of fixing holes are formed in both sides of the upper portions of the front vertical plate and the rear vertical plate, bolt holes are formed in positions, corresponding to the fixing holes, of the front vertical plate and the rear vertical plate, the abrasion line pressure heads are placed in the fixing holes, and the abrasion line pressure heads are fixed to the front vertical plate and the rear vertical plate through bolts.
Preferably, the bottom of the workbench is provided with a pulley.
Preferably, the wear line indenter is block-shaped with teeth at one end.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses hydraulic cylinder drives the ejector pin and releases forward, and the tile nose round pin is ejecting drawing of patterns in the ejector pin follow composite brake shoe, and when the hydraulic cylinder stroke was on the earth, fixed plate promoted arm-tie, preceding riser backward riser motion, compressed composite brake shoe and preceding riser, the space between the riser after, the line pressure head that wears is suppressed out the line that wears in the side simultaneously around composite brake shoe. The utility model discloses hydraulic cylinder's an action of marcing forward accomplishes tile nose round pin drawing of patterns and wearing and tearing line pressure twice process, has reduced artifical intensity of labour, has improved work efficiency, and applicable synthetic brake shoe in the multiple model of suppression simultaneously realizes a tractor serves several purposes.
Drawings
FIG. 1 is a schematic front view of a composite brake shoe.
Fig. 2 is a schematic view of the structure of the dedicated device of the present invention.
Fig. 3 is a schematic side view of the special device of the present invention.
Fig. 4 is a schematic view of the top view structure of the special device of the present invention.
In the drawings, the reference numbers: 1 is automatically controlled cabinet, 2 is hydraulic cylinder, 3 is travel switch, 4 is the hydraulic pressure station, 5 is the workstation, 6 is the bottom plate, 7 is the connecting plate, 8 is the backing plate, 9 is the fixed plate, 10 is the ejector pin, 11 is the arm-tie, 12 is preceding riser, 13 is synthetic brake shoe, 14 is the back riser, 15 is the wearing and tearing line pressure head, 16 is the tile nose round pin, 17 is the fixing base.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 2-4, the special equipment for pressing the double-sided abrasion line of the train composite brake shoe and demolding the shoe nose pin comprises a workbench 5, wherein a bottom plate 6 is arranged on the upper portion of the workbench 5, and a pushing assembly and a clamping assembly are fixed on the bottom plate 6.
The pushing assembly comprises a hydraulic oil cylinder 2, a connecting plate 7, a backing plate 8, a fixing plate 9, a push rod 10 and a pulling plate 11, wherein the connecting plate 7, the backing plate 8 and the fixing plate 9 are sequentially fixed at the end part of the hydraulic oil cylinder 2 from left to right, and one end of the push rod 10 is fixed in the fixing plate 9.
The clamping assembly comprises a front vertical plate 12, a rear vertical plate 14 and a fixed seat 17, the lower part of one side of the fixed seat 17 is connected with the front vertical plate 12 in a sliding mode through a guide post and guide sleeve, the lower part of the other side of the fixed seat 17 is fixedly connected with the rear vertical plate 14, and both sides of the upper parts of the front vertical plate 12 and the rear vertical plate 14 can be detachably connected with a plurality of abrasion wire pressing heads 15. The guide post and guide sleeve provide a guide and sliding pair for the front vertical plate 12. Specifically, the detachable connection is that a plurality of fixing holes are formed in both sides of the upper portions of the front vertical plate 12 and the rear vertical plate 14, bolt holes are formed in positions, corresponding to the fixing holes, of the front vertical plate 12 and the rear vertical plate 14, the abrasion line pressure head 15 is placed in the fixing holes, and the abrasion line pressure head 15 is fixed on the front vertical plate 12 and the rear vertical plate 14 through bolts in the bolt holes. The abrasion line pressure head 15 is the block that one end was provided with the tooth, because the synthetic brake shoe 13 of different models can set up the abrasion line of different numbers in different positions, the quantity and the width of tooth can be designed according to synthetic brake shoe model on the abrasion line pressure head 15, because abrasion line pressure head 15 and preceding riser 12, back riser 14 is detachable connection, when needs suppress many abrasion lines on synthetic brake shoe 13 same position difference height, change the abrasion line pressure head 15 of different shapes can, when needs suppress many abrasion lines in synthetic brake shoe 13 different positions, put corresponding abrasion line pressure head 15 in corresponding fixed orifices can, the synthetic brake shoe 13 of workable different models.
The hydraulic oil cylinder 2 and the fixed seat 17 are fixedly connected with the bottom plate 6, and the pulling plate 11 is fixed on the left side of the front vertical plate 12. Coaxial through holes are formed in the middle of the pulling plate 11, the middle of the front vertical plate 12 and the middle of the rear vertical plate 14, the area of the through holes in the pulling plate 11 and the front vertical plate 12 is equal to the cross section of the ejector rod 10, the ejector rod 10 can slide in the through holes in the pulling plate 11 and the front vertical plate 12, the area of the through holes in the rear vertical plate 14 is larger than that of the tile nose pins 16, and the tile nose pins 16 can exit the combined brake shoe 13 through the through holes when the ejector rod 10 acts.
In order to realize the automatic control of the hydraulic oil cylinder 2, the workbench 5 further comprises a power part for providing power for the hydraulic oil cylinder 2, the power part comprises an electric control cabinet 1 and a hydraulic station 4, and the electric control cabinet 1 and the hydraulic station 4 are electrically connected with the hydraulic oil cylinder 2. Specifically, workstation 5 is frame construction, and hydraulic pressure station 4 is placed in the lower part of workstation 5, and automatically controlled cabinet 1 sets up in the upper portion one side of workstation 5, and automatically controlled cabinet is single chip microcomputer control cabinet, is provided with motor start button, motor on the automatically controlled cabinet 1 interface, and ejecting button and the button of returning are closed to the ejecting button. The base plate 6 is provided with a travel switch 3, and when the hydraulic oil cylinder 2 touches the travel switch 3, the forward movement is stopped.
For convenience, the special device of the utility model can be moved and can be provided with a pulley at the bottom of the workbench 5.
When the brake shoe is in operation, the composite brake shoe 13 is placed on the fixed seat 17, the position of the shoe nose pin 16 in the composite brake shoe 13 is opposite to the positions of the through holes in the pulling plate 11, the front vertical plate 12 and the rear vertical plate 14, the motor starting button on the electric control cabinet 1 is pressed to start the hydraulic oil cylinder 2, the ejection button is pressed again, the hydraulic oil cylinder 2 drives the ejector rod 10 to push forwards, the shoe nose pin 16 is ejected out of the composite brake shoe 13 by the ejector rod 10 to be demolded, when the stroke of the hydraulic oil cylinder 2 is at the end, the fixed plate 9 pushes the pulling plate 11 and the front vertical plate 12 to move towards the rear vertical plate 14, the space between the composite brake shoe 13 and the front vertical plate 12 and the rear vertical plate 14 is compressed, and the abrasion line. When the hydraulic oil cylinder 2 touches the travel switch 3, the forward movement is stopped. And when the retraction button is pressed, the hydraulic oil cylinder 2 drives the ejector rod 10 to retract, the ejector rod 10 drives the front vertical plate to retract, and then the composite brake shoe 13 is taken out from the fixed seat 17 to complete one cycle. The utility model discloses hydraulic cylinder 2's an action of marcing forward accomplishes 16 drawing of patterns of tile nose round pin and wearing and tearing line pressure twice process, has reduced artifical intensity of labour, has improved work efficiency, and applicable synthetic brake shoe 13 in the multiple model of suppression simultaneously realizes a tractor serves several purposes.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and it is obvious to those skilled in the art that other embodiments can be easily made by replacement or change according to the technical content disclosed in the present specification, and therefore, all changes and modifications made in the principle of the present invention should be included in the claims of the present invention.
Claims (6)
1. The special equipment for pressing the double-sided abrasion line of the train composite brake shoe and demoulding the shoe nose pin comprises a workbench (5), and is characterized in that a bottom plate (6) is arranged at the upper part of the workbench (5), and a pushing assembly and a clamping assembly are fixed on the bottom plate (6);
the pushing assembly comprises a hydraulic oil cylinder (2), a connecting plate (7), a backing plate (8), a fixing plate (9), a push rod (10) and a pulling plate (11), the connecting plate (7), the backing plate (8) and the fixing plate (9) are sequentially fixed at the end part of the hydraulic oil cylinder (2) from left to right, and one end of the push rod (10) is fixed in the fixing plate (9);
the clamping assembly comprises a front vertical plate (12), a rear vertical plate (14) and a fixed seat (17), the lower part of one side of the fixed seat (17) is connected with the front vertical plate (12) in a sliding mode through a guide post and a guide sleeve, the lower part of the other side of the fixed seat is fixedly connected with the rear vertical plate (14), and a plurality of abrasion line pressing heads (15) can be detachably connected to two sides of the upper parts of the front vertical plate (12) and the rear vertical plate (14);
the hydraulic oil cylinder (2) and the fixing seat (17) are fixedly connected with the bottom plate (6), the pull plate (11) is fixed on the left side of the front vertical plate (12), and coaxial through holes are formed in the middle of the pull plate (11), the middle of the front vertical plate (12) and the middle of the rear vertical plate (14).
2. The special equipment for pressing the double-sided abrasion line of the train composite brake shoe and demoulding the shoe nose pin according to claim 1, wherein the workbench (5) further comprises a power part, the power part comprises an electric control cabinet (1) and a hydraulic station (4), the electric control cabinet (1) and the hydraulic station (4) are electrically connected with a hydraulic oil cylinder (2), and the bottom plate (6) is provided with a travel switch (3).
3. The special equipment for pressing the double-sided abrasion line of the train composite brake shoe and demoulding the tile nose pin as claimed in claim 2, wherein a motor start button, a motor stop button, an ejection button and a retraction button are arranged on the interface of the electric control cabinet (1).
4. The special equipment for pressing the double-sided abrasion line of the train composite brake shoe and demoulding the shoe nose pin as claimed in claim 1, wherein the detachable connection is that a plurality of fixing holes are respectively formed on two sides of the upper part of the front vertical plate (12) and the upper part of the rear vertical plate (14), bolt holes are formed on the positions, corresponding to the fixing holes, of the front vertical plate (12) and the rear vertical plate (14), an abrasion line pressure head (15) is placed in the fixing holes, and the abrasion line pressure head (15) is fixed on the front vertical plate (12) and the rear vertical plate (14) through bolts.
5. The special equipment for pressing the double-sided abrasion line and demoulding the shoe nose pin of the train composite brake shoe according to the claim 1, characterized in that the bottom of the workbench (5) is provided with a pulley.
6. The special equipment for pressing the double-sided abrasion line of the train composite brake shoe and demoulding the shoe nose pin as claimed in claim 1, wherein the abrasion line pressing head (15) is a block with teeth at one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020748828.6U CN212312741U (en) | 2020-05-09 | 2020-05-09 | Special equipment for pressing double-sided abrasion line and demoulding of tile nose pin of train composite brake shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020748828.6U CN212312741U (en) | 2020-05-09 | 2020-05-09 | Special equipment for pressing double-sided abrasion line and demoulding of tile nose pin of train composite brake shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212312741U true CN212312741U (en) | 2021-01-08 |
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ID=74024423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020748828.6U Active CN212312741U (en) | 2020-05-09 | 2020-05-09 | Special equipment for pressing double-sided abrasion line and demoulding of tile nose pin of train composite brake shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212312741U (en) |
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2020
- 2020-05-09 CN CN202020748828.6U patent/CN212312741U/en active Active
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