CN214723252U - Floating quick-change crankshaft polishing device - Google Patents
Floating quick-change crankshaft polishing device Download PDFInfo
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- CN214723252U CN214723252U CN202120496836.0U CN202120496836U CN214723252U CN 214723252 U CN214723252 U CN 214723252U CN 202120496836 U CN202120496836 U CN 202120496836U CN 214723252 U CN214723252 U CN 214723252U
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Abstract
The utility model discloses a quick change formula bent axle burnishing device floats for the polishing technology of bent axle, beneficial effect is as follows: 1. based on the first soft rubber block arranged on the first mounting support, the second soft rubber block is arranged on the second mounting support; the polishing shoe has a floating function, and when the positioning and clamping precision of the polishing machine, the horizontal precision of the polishing arm, the coaxiality of the left center and the right center of the polishing machine and the form and position precision of the polishing shoe have deviations, the polishing shoe can self-adaptively and automatically adjust the posture when clamping a crankshaft workpiece, can compensate the deviations, and enables the sections of the polishing shoe and the journal of the crankshaft workpiece to be uniformly stressed. 2. Based on the detachable connection of the polishing boot and the mounting support, the polishing boot and the mounting support are convenient to replace and detach.
Description
Technical Field
The utility model belongs to the technical field of the bent axle processing, especially, relate to a quick change formula bent axle burnishing device floats.
Background
At present, most crankshafts are shown in fig. 1, the precision requirements of a main journal C, a connecting rod journal B and an oil seal A of the crankshafts are high, and the crankshafts need to be polished, a traditional polishing device adopts a fixed structure, as shown in fig. 2, a polishing shoe E is rigidly fixed through a bolt connection F, the polishing precision of a workpiece is greatly influenced by the positioning and clamping precision, the horizontal precision of a polishing arm D, the coaxiality of a left center and a right center of a polishing machine and the form and position precision of the polishing shoe, and the polishing shoe cannot automatically adjust the posture to adapt to the positioning and clamping, the horizontal precision of the polishing arm, the coaxiality of the center of the polishing machine and the form and position deviation of the polishing shoe, and has the following problems:
1) during polishing, different sections of the same shaft neck are unevenly pressed by the polishing shoe, so that the form and position tolerances of the crankshaft workpiece such as taper, waist drum degree and the like are unqualified;
2) the polishing removal quantity difference of all sections of the same shaft neck of the crankshaft workpiece is large, the diameters of all the sections cannot be controlled to be in the median value, and the size is much larger;
3) the requirements on the positioning and clamping precision of a machine tool clamp, the horizontal precision of a polishing arm, the coaxiality of a left center and a right center of a polishing machine and the form and position precision of a polishing boot are high, frequent measurement and adjustment are needed, and the production efficiency is influenced;
4) the polishing shoes are stressed unevenly, local abrasion is easy to cause, the service life of the polishing shoes is short, crankshaft workpieces are easy to scratch, and the rejection rate of the workpieces is high;
5) the bolt for fixing the polishing boot is inconvenient to replace, the time for replacing the polishing boot is long, and the efficiency is low.
Therefore, the prior art is to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a quick change formula bent axle burnishing device floats aims at solving the technical problem who mentions in the background art.
The utility model discloses a quick change formula bent axle burnishing device floats, including backup pad, last polishing arm, lower polishing arm, go up polishing boots and lower polishing boots, go up polishing arm one end and set up in the backup pad, go up the polishing arm other end and be provided with first erection support, lower polishing arm one end sets up in the backup pad, the lower polishing arm other end is provided with the second erection support, go up polishing boots can dismantle and be connected with first erection support, lower polishing boots can dismantle and be connected with the second erection support, be provided with first flexible glue piece on the first erection support, be provided with the second flexible glue piece on the second erection support.
Preferably, a first clamping groove is formed in the top of the first mounting support, and the first soft rubber block is arranged on the groove wall of the first clamping groove.
Preferably, a second clamping groove is formed in the top of the second mounting support, and the second soft rubber block is arranged on the groove wall of the second clamping groove.
Preferably, the number of the first soft rubber blocks is two.
Preferably, the number of the second soft rubber blocks is two.
Preferably, the first mounting support is provided with a first quick-change bayonet lock, and the upper polishing shoe is provided with a first quick-change bayonet lock adapted to the first quick-change bayonet lock.
Preferably, a second quick-change bayonet lock is arranged on the second mounting support, and a second quick-change bayonet lock matched with the second quick-change bayonet lock is arranged on the lower polishing shoe.
Preferably, the upper polishing shoe is provided with a first polyurethane block.
Preferably, the polishing device further comprises a first hinge structure arranged on the support plate, and the upper polishing arm is connected with the first hinge structure.
Preferably, the polishing machine further comprises a second hinge structure arranged on the support plate, and the lower polishing arm is connected with the second hinge structure.
The utility model discloses a quick change formula bent axle burnishing device floats for the polishing technology of bent axle, beneficial effect as follows:
1. based on the first soft rubber block arranged on the first mounting support, the second soft rubber block is arranged on the second mounting support; the polishing shoe has a floating function, and when the positioning and clamping precision of the polishing machine, the horizontal precision of the polishing arm, the coaxiality of the left center and the right center of the polishing machine and the form and position precision of the polishing shoe have deviations, the polishing shoe can self-adaptively and automatically adjust the posture when clamping a crankshaft workpiece, can compensate the deviations, and enables the sections of the polishing shoe and the journal of the crankshaft workpiece to be uniformly stressed.
2. Based on the detachable connection of the polishing boot and the mounting support, the polishing boot and the mounting support are convenient to replace and detach.
Drawings
FIG. 1 is a schematic view of a crankshaft of the prior art;
FIG. 2 is a prior art polishing apparatus as mentioned in the background;
fig. 3 is a three-dimensional schematic view of the floating quick-change crankshaft polishing device of the present invention;
FIG. 4 is a schematic structural view of a first polishing boot of the present invention;
fig. 5 is a schematic structural diagram of the first mounting support of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It is noted that relative terms such as "first," "second," and the like may be used to describe various components, but these terms are not intended to limit the components. These terms are only used to distinguish one component from another component. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present invention. The term "and/or" refers to a combination of any one or more of the associated items and the descriptive items.
As shown in fig. 3, 4 and 5, fig. 3 is a three-dimensional schematic view of the floating quick-change crankshaft polishing device according to the present invention; FIG. 4 is a schematic structural view of a first polishing boot of the present invention; fig. 5 is a schematic structural diagram of the first mounting support of the present invention. The utility model discloses a quick change formula bent axle burnishing device floats, including backup pad 1, go up polishing arm 4, lower polishing arm 7, go up polishing boots 6 and lower polishing boots 9, go up 4 one ends of polishing arm and set up in backup pad 1, it is provided with first erection support 5 to go up the 4 other ends of polishing arm, lower 7 one ends of polishing arm set up in the backup pad, the 7 other ends of polishing arm are provided with second erection support 8 down, it is connected with first erection support 5 to go up polishing boots 6 can dismantle, lower polishing boots 9 can be dismantled and be connected with second erection support 8, be provided with first flexible glue piece 52 on the first erection support 5, be provided with the flexible glue piece of second on the second erection support. The utility model discloses a quick change formula bent axle burnishing device floats for bent axle 88's polishing process, beneficial effect is as follows: 1. based on the first soft rubber block arranged on the first mounting support, the second soft rubber block is arranged on the second mounting support; the polishing shoe has a floating function, and when the positioning and clamping precision of the polishing machine, the horizontal precision of the polishing arm, the coaxiality of the left center and the right center of the polishing machine and the form and position precision of the polishing shoe have deviations, the polishing shoe can self-adaptively and automatically adjust the posture when clamping a crankshaft workpiece, can compensate the deviations, and enables the sections of the polishing shoe and the journal of the crankshaft workpiece to be uniformly stressed. 2. Based on the detachable connection of the polishing boot and the mounting support, the polishing boot and the mounting support are convenient to replace and detach.
Specifically, the method comprises the following steps: the upper polishing shoe 6 abuts against the first soft rubber block 52, and the lower polishing shoe abuts against the second soft rubber block; wherein, the first soft rubber block represents a block structure made of soft rubber; soft gel means an object formed of plastic by injection molding. The specific structural composition of the second soft rubber block is the same as that of the first soft rubber block, and therefore, the specific structural composition is not described in detail.
As shown in fig. 5, preferably, a first clamping groove is formed at the top of the first mounting support, and the first soft rubber block is arranged on a groove wall 51 of the first clamping groove; a second clamping groove is formed in the top of the second mounting support, and the second soft rubber block is arranged on the groove wall of the second clamping groove; the first locking groove is used as a mounting position for the upper polishing boot, and after the upper polishing boot is mounted in the first locking groove, the upper polishing boot 6 abuts against the first soft rubber block 52. The connection relation and the installation relation of the lower polishing boot, the second clamping groove and the second soft rubber block are corresponding, and therefore, the detailed description is not provided herein.
The number of the first soft rubber blocks is two, and the number of the second soft rubber blocks is two; obviously, a person skilled in the art can adjust the number of the first soft rubber blocks to three, four, etc. according to the specific situation and the size of the crankshaft to be polished.
As shown in fig. 4 and 5, a first quick-change bayonet 53 is arranged on the first mounting support, and a first quick-change bayonet 61 adapted to the first quick-change bayonet is arranged on the upper polishing shoe; through first quick change bayonet lock 53, the design of first quick change bayonet socket, be convenient for first erection support, go up quick dismantlement, the installation between the polishing boots, be convenient for change.
The second mounting support is provided with a second quick-change bayonet lock, and the lower polishing shoe is provided with a second quick-change bayonet lock matched with the second quick-change bayonet lock; through the design of the second quick-change bayonet lock and the second quick-change bayonet lock, the second mounting support and the lower polishing shoe can be conveniently and quickly detached and mounted, and the polishing shoe can be conveniently replaced.
Wherein, the upper polishing boot is provided with a first polyurethane block 62; the scratch of the workpiece can be avoided.
As shown in fig. 3, it preferably further comprises a first hinge structure 2 provided on the support plate, the upper polishing arm being connected to the first hinge structure; the upper polishing arm 4 is mounted on the support plate 1 through the first hinge structure 2 and can rotate around the first hinge structure 2 to realize opening and clamping actions. Before polishing, the upper polishing arm 4 is opened, and after being placed in the crankshaft 88, the upper polishing arm 4 is clamped.
The polishing machine also comprises a second hinge structure 3 arranged on the supporting plate, and the lower polishing arm is connected with the second hinge structure; similarly, the lower polishing arm 7 is mounted on the support plate 1 through the second hinge structure 3, and can rotate around the second hinge structure 3 to realize opening and clamping actions. Before polishing, the lower polishing arm 7 is opened, and after the lower polishing arm 7 is placed into the crankshaft 88, the lower polishing arm 7 is clamped.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a quick change formula bent axle burnishing device floats, a serial communication port, including the backup pad, go up the polishing arm, lower polishing arm, go up polishing boots and lower polishing boots, it sets up in the backup pad to go up polishing arm one end, it is provided with first erection support to go up the polishing arm other end, lower polishing arm one end sets up in the backup pad, the lower polishing arm other end is provided with second erection support, it can dismantle and be connected with first erection support to go up polishing boots, it can dismantle and be connected with second erection support to polish boots down, be provided with first flexible glue piece on the first erection support, be provided with the second flexible glue piece on the second erection support.
2. The floating quick-change crankshaft polishing device as claimed in claim 1, wherein the first mounting bracket has a first slot at a top thereof, and the first soft rubber block is disposed on a slot wall of the first slot.
3. The floating quick-change crankshaft polishing device as claimed in claim 1, wherein a second slot is formed at the top of the second mounting support, and the second soft rubber block is disposed on a slot wall of the second slot.
4. The floating quick-change crankshaft buffing apparatus of claim 2 wherein the number of first cushion gum blocks is two.
5. The floating quick-change crankshaft polishing device as claimed in claim 3, wherein the number of the second soft rubber blocks is two.
6. A floating quick-change crankshaft polishing device as claimed in claim 1, characterized in that the first mounting seat is provided with a first quick-change bayonet lock, and the upper polishing shoe is provided with a first quick-change bayonet lock adapted to the first quick-change bayonet lock.
7. A floating quick-change crankshaft polishing device as claimed in claim 1, characterized in that the second mounting seat is provided with a second quick-change bayonet lock, and the lower polishing shoe is provided with a second quick-change bayonet lock adapted to the second quick-change bayonet lock.
8. The floating quick-change crankshaft buffing apparatus of claim 1 wherein the upper buffing shoe has a first polyurethane block disposed thereon.
9. The floating quick-change crankshaft buffing apparatus of claim 1 further comprising a first hinge structure disposed on the support plate, the upper buffing arm being connected to the first hinge structure.
10. The floating quick-change crankshaft buffing apparatus of claim 1 further comprising a second hinge structure disposed on the support plate, the lower buffing arm being connected to the second hinge structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120496836.0U CN214723252U (en) | 2021-03-09 | 2021-03-09 | Floating quick-change crankshaft polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120496836.0U CN214723252U (en) | 2021-03-09 | 2021-03-09 | Floating quick-change crankshaft polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214723252U true CN214723252U (en) | 2021-11-16 |
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ID=78592070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120496836.0U Active CN214723252U (en) | 2021-03-09 | 2021-03-09 | Floating quick-change crankshaft polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214723252U (en) |
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2021
- 2021-03-09 CN CN202120496836.0U patent/CN214723252U/en active Active
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