CN113695938A - Multipoint clamping assembly for machining cast collar shoes - Google Patents
Multipoint clamping assembly for machining cast collar shoes Download PDFInfo
- Publication number
- CN113695938A CN113695938A CN202010442437.6A CN202010442437A CN113695938A CN 113695938 A CN113695938 A CN 113695938A CN 202010442437 A CN202010442437 A CN 202010442437A CN 113695938 A CN113695938 A CN 113695938A
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- CN
- China
- Prior art keywords
- plate
- adjustable
- arc
- bottom plate
- shoe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003754 machining Methods 0.000 title claims description 9
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 238000005266 casting Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 13
- 210000000003 hoof Anatomy 0.000 description 12
- 241001397809 Hakea leucoptera Species 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses a multipoint clamping assembly for casting a collar shoe, which comprises a bottom plate, wherein an adjustable lower plate is arranged on the bottom plate, a lower support for supporting an arc-shaped cross beam in the collar shoe is arranged at the end part of the adjustable lower plate, an adjustable guide plate and a fixed plate are also arranged on the bottom plate, and a plurality of pressure rods capable of stretching out and pressing the arc-shaped mounting plate in the collar shoe are arranged in the adjustable guide plate and the fixed plate. The invention can adjust the relative position of the lower support and the adjustable guide plate through the installation and adjustment of the adjustable lower plate and the installation block, realize the guide and the reset of the pressure lever through the fixed plate, the nut and the spring, drive the drive plate through the eccentric wheel, ensure the pressure lever to be uniformly pressed on the arc-shaped installation plate by the arc-shaped drive surface, and simultaneously guide the movement of the drive plate through the guide plate to ensure the reciprocating motion.
Description
Technical Field
The invention belongs to the field of leading shoe machining, and particularly relates to a multipoint clamping assembly for casting leading shoe machining.
Background
The leading shoe is an important part in the brake, mainly plays a role in installing a friction plate on the back and is used for conducting movement, and the processing mode of the leading shoe adopts a mode of casting firstly and then machining.
As shown in fig. 1 and 2, the collar shoe of the brake comprises an arc-shaped cross beam 01, an arc-shaped mounting plate 02 is formed on the arc-shaped back side of the arc-shaped cross beam 01, a rivet hole 07 for mounting a friction plate is formed in the arc-shaped mounting plate 02, a groove 05 is formed in the arc shape of the arc-shaped cross beam 01, a shoe pin sleeve 03 is formed on one side of the arc-shaped cross beam 01, an assembly sleeve 04 is formed on the other side of the arc-shaped cross beam 01, and a notch 06 is formed in the outer wall of the assembly sleeve 04.
In order to enable the machining quality of the tie shoe to be better, the applicant optimizes the machining of the tie shoe, the tie shoe needs to be clamped after casting is completed, then the assembling sleeve 04 and the shoe pin sleeve 03 are punched and bored, then the groove 05 is machined, and then the rivet hole 07 is machined.
At present, a clamping fixture which meets the requirements of machining of the assembly set 04 and the hoof pin bush 03 does not exist.
Disclosure of Invention
The invention is provided to solve the problems in the prior art, and the purpose of the invention is to provide a multi-point clamping assembly for casting a collar shoe.
The technical scheme of the invention is as follows: the utility model provides a multiple spot clamping assembly of casting leading hoof processing, includes the bottom plate, be provided with adjustable hypoplastron on the bottom plate, adjustable hypoplastron tip is provided with the under bracing that supports arc crossbeam in the leading hoof, still be provided with adjustable deflector, fixed plate on the bottom plate, be provided with in adjustable deflector, the fixed plate and can lean out and compress tightly many depression bars of arc mounting panel in the leading hoof.
Preferably, a lower adjustment mounting hole is formed in the adjustable lower plate, a lower bolt capable of being screwed into the bottom plate is arranged in the lower adjustment mounting hole, and the adjustable lower plate and the lower support are fixed through a fixing bolt.
Preferably, the lower end of the adjustable guide plate is arc-shaped, a piece placing space is formed between the lower support and the adjustable guide plate, and two sides of the adjustable guide plate are connected with the mounting block.
Preferably, the mounting block has an upper adjustment mounting hole formed therein, and an upper bolt is disposed in the upper adjustment mounting hole and screwed into the base plate.
Preferably, a nut is arranged on the pressure lever, the nut is in contact with the fixing plate, a spring is further sleeved on the pressure lever, one end of the spring is in contact with the nut, and the other end of the spring is in contact with the adjustable guide plate.
Preferably, the bottom plate is further provided with a driving plate for ejecting the pressure rod in a sliding manner, a driving surface of the driving plate, which is in contact with the pressure rod, is an arc-shaped surface, and the arc-shaped surface is matched with the arc-shaped mounting plate.
Preferably, an eccentric wheel is arranged on the bottom plate, and the eccentric wheel drives the driving plate.
Preferably, be provided with No. I deflector of parallel, No. II deflectors on the bottom plate, the drive plate slides between No. I deflector, No. II deflectors, No. I deflector, No. II deflector outer wall departments form the otic placode, fix through the bolt between otic placode, the bottom plate.
Preferably, the bottom plate is provided with a limiting block, and the limiting block guides the adjustment of the adjustable lower plate.
The invention can adjust the relative position of the lower support and the adjustable guide plate through the installation and adjustment of the adjustable lower plate and the installation block, realize the guide and the reset of the pressure lever through the fixed plate, the nut and the spring, drive the drive plate through the eccentric wheel, ensure the pressure lever to be uniformly pressed on the arc-shaped installation plate by the arc-shaped drive surface, and simultaneously guide the movement of the drive plate through the guide plate to ensure the reciprocating motion.
Drawings
FIG. 1 is a side perspective view of a leading hoof of the present invention;
FIG. 2 is another side perspective view of the collar shoe of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention;
wherein:
01 arc-shaped beam 02 arc-shaped mounting plate
03 hoof pin bush 04 assembling sleeve
05 groove 06 gap
07 rivet hole
1 bottom plate 2 Adjustable lower plate
3 lower support 4 adjustable guide plate
5 fixed plate 6 drive plate
7 compression bar 8 nut
9 spring 10 eccentric wheel
11 adjusting and mounting hole under limiting block 12
13 lower bolt 14 fixing bolt
15 mounting block 16 is provided with an adjusting mounting hole
No. 18I guide plate for 17 upper bolt
19 II guide plate 20 ear plate.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings and examples:
as shown in fig. 1 to 3, the multipoint clamping assembly for casting the leading hoof comprises a base plate 1, wherein an adjustable lower plate 2 is arranged on the base plate 1, a lower support 3 for supporting an arc-shaped cross beam 01 in the leading hoof is arranged at the end of the adjustable lower plate 2, an adjustable guide plate 4 and a fixed plate 5 are further arranged on the base plate 1, and a plurality of pressure rods 7 capable of extending out and pressing the arc-shaped mounting plate 02 in the leading hoof are arranged in the adjustable guide plate 4 and the fixed plate 5.
A lower adjusting installation hole 12 is formed in the adjustable lower plate 2, a lower bolt 13 capable of being screwed into the bottom plate 1 is arranged in the lower adjusting installation hole 12, and the adjustable lower plate 2 and the lower support 3 are fixed through a fixing bolt 14.
The lower end of the adjustable guide plate 4 is arc-shaped, a piece placing space is formed between the lower support 3 and the adjustable guide plate 4, and two sides of the adjustable guide plate 4 are connected with the mounting block 15.
An upper adjustment mounting hole 16 is formed in the mounting block 15, an upper bolt 17 is provided in the upper adjustment mounting hole 16, and the upper bolt 17 is screwed into the base plate 1.
The adjustable guide plate is characterized in that a nut 8 is arranged on the pressing rod 7, the nut 8 is in contact with the fixing plate 5, a spring 9 is further sleeved on the pressing rod 7, one end of the spring 9 is in contact with the nut 8, and the other end of the spring 9 is in contact with the adjustable guide plate 4.
The bottom plate 1 is further provided with a driving plate 6 for ejecting a compression rod 7 in a sliding mode, the driving surface, in contact with the compression rod 7, of the driving plate 6 is an arc-shaped surface, and the arc-shaped surface is matched with the arc-shaped mounting plate 02.
An eccentric wheel 10 is arranged on the bottom plate 1, and the eccentric wheel 10 drives the driving plate 6.
Be provided with No. I deflector 18, No. II deflector 19 of parallel on the bottom plate 1, drive plate 6 slides between No. I deflector 18, No. II deflector 19, No. I deflector 18, No. II deflector 19 outer wall department form otic placode 20, fix through the bolt between otic placode 20, the bottom plate 1.
The bottom plate 1 is provided with a limiting block 11, and the limiting block 11 guides the adjustment of the adjustable lower plate 2.
Yet another embodiment
The utility model provides a multiple spot clamping assembly of casting leading hoof processing, includes bottom plate 1, be provided with adjustable hypoplastron 2 on the bottom plate 1, 2 tip of adjustable hypoplastron are provided with the under bracing 3 that supports arc crossbeam 01 in the leading hoof, still be provided with adjustable deflector 4, fixed plate 5 on the bottom plate 1, be provided with many depression bars 7 that can visit out and compress tightly arc mounting panel 02 in the leading hoof in adjustable deflector 4, the fixed plate 5.
A lower adjusting installation hole 12 is formed in the adjustable lower plate 2, a lower bolt 13 capable of being screwed into the bottom plate 1 is arranged in the lower adjusting installation hole 12, and the adjustable lower plate 2 and the lower support 3 are fixed through a fixing bolt 14.
The lower end of the adjustable guide plate 4 is arc-shaped, a piece placing space is formed between the lower support 3 and the adjustable guide plate 4, and two sides of the adjustable guide plate 4 are connected with the mounting block 15.
An upper adjustment mounting hole 16 is formed in the mounting block 15, an upper bolt 17 is provided in the upper adjustment mounting hole 16, and the upper bolt 17 is screwed into the base plate 1.
The adjustable guide plate is characterized in that a nut 8 is arranged on the pressing rod 7, the nut 8 is in contact with the fixing plate 5, a spring 9 is further sleeved on the pressing rod 7, one end of the spring 9 is in contact with the nut 8, and the other end of the spring 9 is in contact with the adjustable guide plate 4.
The bottom plate 1 is further provided with a driving plate 6 for ejecting a compression rod 7 in a sliding mode, the driving surface, in contact with the compression rod 7, of the driving plate 6 is an arc-shaped surface, and the arc-shaped surface is matched with the arc-shaped mounting plate 02.
An eccentric wheel 10 is arranged on the bottom plate 1, and the eccentric wheel 10 drives the driving plate 6.
Be provided with No. I deflector 18, No. II deflector 19 of parallel on the bottom plate 1, drive plate 6 slides between No. I deflector 18, No. II deflector 19, No. I deflector 18, No. II deflector 19 outer wall department form otic placode 20, fix through the bolt between otic placode 20, the bottom plate 1.
The bottom plate 1 is provided with a limiting block 11, and the limiting block 11 guides the adjustment of the adjustable lower plate 2.
The opposite side walls of the No. I guide plate 18 and the No. II guide plate 19 form guide grooves, and slide blocks sliding along the guide grooves are formed at the side walls of the driving plate 6.
The protruding length of the pressure lever 7 is adjusted by a nut 8.
The eccentric 10 is driven by a drive motor arranged below the base plate 1.
The upper bolt 17 is in a locked state, and the mounting block 15 is in a fixed state.
And when the lower bolt 13 is in a locked state, the adjustable lower plate 2 is in a fixed state.
The working process of the invention is as follows:
before use, adjustment is needed, namely the extending length of the pressure rod 7 is adjusted through the nut 8, so that the pressure rod 7 can be pressed in a contact mode when the arc-shaped mounting plate 02 is pressed in a point mode.
The eccentric wheel 10 is rotated to enable the pressing rod 7 to be retracted, the collar shoe is placed on the lower support 3, the limiting block 11 can limit the shoe pin sleeve 03 and the assembly sleeve 04, then the eccentric wheel 10 is driven, the driving plate is enabled to move to eject out the pressing rod 7, the pressing rod 7 presses the arc-shaped mounting plate 02, and therefore pressing of the collar shoe is achieved.
The invention can adjust the relative position of the lower support and the adjustable guide plate through the installation and adjustment of the adjustable lower plate and the installation block, realize the guide and the reset of the pressure lever through the fixed plate, the nut and the spring, drive the drive plate through the eccentric wheel, ensure the pressure lever to be uniformly pressed on the arc-shaped installation plate by the arc-shaped drive surface, and simultaneously guide the movement of the drive plate through the guide plate to ensure the reciprocating motion.
Claims (9)
1. A multi-point clamping assembly for casting leading shoe machining comprises a base plate (1), and is characterized in that: the improved tie shoe clamping device is characterized in that an adjustable lower plate (2) is arranged on the base plate (1), a lower support (3) for supporting an arc-shaped cross beam (01) in the tie shoe is arranged at the end part of the adjustable lower plate (2), an adjustable guide plate (4) and a fixed plate (5) are further arranged on the base plate (1), and a plurality of pressure rods (7) capable of extending out and pressing the arc-shaped mounting plate (02) in the tie shoe are arranged in the adjustable guide plate (4) and the fixed plate (5).
2. The cast leading shoe machined multi-point clamp assembly of claim 1 wherein: a lower adjusting mounting hole (12) is formed in the adjustable lower plate (2), a lower bolt (13) capable of being screwed into the bottom plate (1) is arranged in the lower adjusting mounting hole (12), and the adjustable lower plate (2) and the lower support (3) are fixed through a fixing bolt (14).
3. The cast leading shoe machined multi-point clamp assembly of claim 2 wherein: the lower end of the adjustable guide plate (4) is arc-shaped, a piece placing space is formed between the lower support (3) and the adjustable guide plate (4), and two sides of the adjustable guide plate (4) are connected with the mounting block (15).
4. The cast leading shoe machined multi-point clamp assembly of claim 3 wherein: an upper adjusting mounting hole (16) is formed in the mounting block (15), an upper bolt (17) is arranged in the upper adjusting mounting hole (16), and the upper bolt (17) is screwed into the bottom plate (1).
5. The cast leading shoe machined multi-point clamp assembly of claim 4 wherein: the adjustable guide plate is characterized in that a nut (8) is arranged on the pressing rod (7), the nut (8) is in contact with the fixing plate (5), a spring (9) is further sleeved on the pressing rod (7), one end of the spring (9) is in contact with the nut (8), and the other end of the spring (9) is in contact with the adjustable guide plate (4).
6. The cast leading shoe machined multi-point clamp assembly of claim 5 wherein: the bottom plate (1) is further provided with a driving plate (6) for ejecting a compression rod (7) in a sliding mode, a driving surface, contacting the compression rod (7), of the driving plate (6) is an arc-shaped surface, and the arc-shaped surface is matched with the arc-shaped mounting plate (02).
7. The cast leading shoe machined multi-point clamp assembly of claim 6 wherein: an eccentric wheel (10) is arranged on the bottom plate (1), and the eccentric wheel (10) drives the driving plate (6).
8. The cast leading shoe machined multi-point clamp assembly of claim 7 wherein: be provided with No. I deflector (18), No. II deflector (19) of parallel on bottom plate (1), drive plate (6) slide between No. I deflector (18), No. II deflector (19), No. I deflector (18), No. II deflector (19) outer wall department forms otic placode (20), fix through the bolt between otic placode (20), bottom plate (1).
9. The cast leading shoe machined multi-point clamp assembly of claim 8 wherein: the adjustable bottom plate is characterized in that a limiting block (11) is arranged on the bottom plate (1), and the limiting block (11) guides the adjustment of the adjustable bottom plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010442437.6A CN113695938A (en) | 2020-05-22 | 2020-05-22 | Multipoint clamping assembly for machining cast collar shoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010442437.6A CN113695938A (en) | 2020-05-22 | 2020-05-22 | Multipoint clamping assembly for machining cast collar shoes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113695938A true CN113695938A (en) | 2021-11-26 |
Family
ID=78646414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010442437.6A Pending CN113695938A (en) | 2020-05-22 | 2020-05-22 | Multipoint clamping assembly for machining cast collar shoes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113695938A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070236A (en) * | 2022-07-04 | 2022-09-20 | 山东理工大学 | Laser processing supporting and fixing platform for three-dimensional workpiece with any curved surface profile |
-
2020
- 2020-05-22 CN CN202010442437.6A patent/CN113695938A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070236A (en) * | 2022-07-04 | 2022-09-20 | 山东理工大学 | Laser processing supporting and fixing platform for three-dimensional workpiece with any curved surface profile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211126 |
|
| WD01 | Invention patent application deemed withdrawn after publication |