Effectual equipment of polishing of location
Technical Field
The utility model belongs to the technical field of equipment gear polishing, and particularly relates to polishing equipment with good positioning effect.
Background
The gear is a mechanical element with teeth on the rim and can continuously mesh with the transmission motion and power. In the case of machining gears, gears are generally manufactured by forging, cutting, or the like. However, in the reworking process, burrs are left on the positions of the shaft holes on the surface and the bottom of the stamped gear, and most of the prior art adopts a grinding machine to grind the burrs.
The sander is typically composed of a frame, a control system, a shifting assembly for holding and shifting a workpiece to be processed, and a grinding assembly for surface treatment thereof.
But current moving assembly is when pressing from both sides tightly the gear, adopts the clamping jaw to fix a position generally, does not have professional clamping fixed equipment, leads to the gear to appear the skew of angle easily when polishing, has improved the product disqualification rate greatly.
In view of this, how to solve the defects existing in the above technical solution is one of the problems to be solved in the technical field of gear grinding processing.
Disclosure of utility model
In view of the problems existing in the background technology, the utility model aims to overcome the defects of the prior art, and provides polishing equipment with good positioning effect, so as to solve the problems that the existing moving assembly generally adopts clamping jaws to position when clamping gears, and no special clamping and fixing equipment is adopted, so that the gears are easy to deviate in angle during polishing, and the reject ratio of products is greatly improved.
The utility model discloses polishing equipment with a good positioning effect, which comprises a polishing machine, a placing table and a sliding clamping device, wherein the placing table is arranged below a polishing head of the polishing machine and is used for positioning gears, the polishing machine is a polishing machine commonly used in the market, the sliding clamping device is arranged on two sides of the placing table and is used for clamping and fixing the gears on the placing table, the sliding clamping device comprises a sliding rail component, and the sliding rail component is provided with the clamping device in a sliding connection mode.
Optionally, the guide rail is installed to the slide rail subassembly, just install the moving part through sliding connection's mode on the guide rail, install support piece on the moving part, the welding has the mounting panel on the support piece, the mounting panel orientation guide rail one end installs the centre gripping subassembly.
Optionally, the clamping assembly includes the pneumatic cylinder, the pneumatic cylinder stretches out the end and passes the mounting panel, and installs the clamping sleeve through fixed connection's mode, be provided with the fastener on the clamping sleeve.
Optionally, the fastener is kept away from the one side of clamping sleeve is convex setting, and is inconsistent with the tooth's socket wall between the adjacent two teeth.
Optionally, the positioning piece is installed on the placing table, a positioning column is arranged at the middle part of the positioning piece, and at least two groups of clamping fixing pieces are arranged on one side of the placing table, which faces the positioning column.
Optionally, the clamping fixing piece includes the mounting bracket, the mounting bracket set up in place bench, the slip table is installed to the mode that sliding connection was adopted on the mounting bracket top, and carries out the position fixing through the fastener.
Optionally, be provided with elastic clamping piece on the slip table, elastic clamping piece includes two sets of arcs, and two sets of be provided with the connecting plate between the arc, the connecting plate with the arc is the integration setting.
Optionally, the arc plate is made of an elastic material.
Optionally, a gasket is attached to the arc plate facing to the side of the gear to be clamped.
In summary, the beneficial effects of the utility model are as follows:
1. According to the utility model, the extending end of the hydraulic cylinder extends out, so that the clamping piece is driven to be clamped into the tooth groove walls of the adjacent two tooth stopping pieces at the corresponding positions of the gears, the clamping piece is clamped with the gears, the gears are clamped by two groups of clamping pieces which are oppositely arranged, and the gears are prevented from shifting in position in the polishing process.
2. According to the utility model, the clamping fixing piece is additionally arranged on the placing table, before the gear is machined, the two groups of arc plates of the elastic clamping piece are broken by force, then the teeth of the gear are clamped and fixed by the two groups of arc plates, and at the moment, the gasket is adhered and installed on the arc plate facing to one side of the gear to be clamped, so that the condition that the outer surface of the gear is damaged due to overlarge elastic force when the gear is clamped by the arc plate is prevented.
Drawings
FIG. 1 is a schematic view of an overall structure provided by an embodiment of a polishing apparatus with good positioning effect according to the present utility model;
FIG. 2 is an assembly view of a placement table and a sliding clamping device provided by an embodiment of a polishing apparatus with good positioning effect according to the present utility model;
FIG. 3 is an enlarged view of a portion of the structure shown in FIG. 1 in accordance with the present utility model;
FIG. 4 is an assembly view of a placement table and a clamping fixture provided by another embodiment of a well-positioned polishing apparatus of the present utility model;
FIG. 5 is an enlarged view of a portion of the structure of FIG. 4 in accordance with the present utility model;
Fig. 6 is a schematic structural view of an elastic clamping member of a polishing apparatus with good positioning effect according to the present utility model.
Reference numerals:
1. A grinding machine;
2. placing table, 021, positioning piece, 022 and positioning column;
3. a sliding clamping device;
031. The device comprises a sliding rail component, a 0311, a guide rail, a 0312, a moving part, a 0313, a supporting part, a 0314 and a mounting plate;
033. a clamping assembly; 0331, hydraulic cylinder, 0332, clamping piece, 0333, clamping sleeve;
4. clamping the fixing piece;
041. 0411, an arc plate, 0412, a connecting plate, 0413 and a gasket;
042. The device comprises an elastic clamping piece, 043, a connecting shaft, 044, a fastening piece, 045 and a sliding table.
Detailed Description
In the description of the present specification, reference to the terms "certain embodiments," "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
In the present utility model, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, the term "plurality" then referring to two or more unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, as they are used in a fixed or removable connection, or as they are integral with one another, as they are directly or indirectly connected through intervening media. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings and specific embodiments. While exemplary embodiments are disclosed in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the utility model to those skilled in the art.
Example 1
Referring to fig. 1-6, an embodiment of the present utility model provides polishing equipment with good positioning effect, including a polishing machine 1, a placing table 2 disposed below a polishing head of the polishing machine 1 for positioning gears, two sets of sliding clamping devices 3 disposed opposite to each other disposed on two sides of the placing table 2, and clamping and fixing the gears on the placing table 2 by the sliding clamping devices 3.
Referring to fig. 1 to 6, the sliding clamping device 3 is provided with a sliding rail assembly 031, a guide rail 0311 is fixedly mounted on a base of the sliding rail assembly 031 through a fastening screw, a moving member 0312 is mounted on the guide rail 0311 in a sliding connection manner, and the moving member 0312 is preferably an HGH35CAZ0C electric slider. By actuating the displacement element 0312, the displacement element 0312 is caused to perform a linear displacement on the guide rail 0311.
Referring to fig. 1 to 6, a support member 0313 is fixedly mounted on the moving member 0312 by fastening screws, a mounting plate 0314 is welded on the support member 0313, and a clamping assembly 033 is fixedly mounted on one end of the mounting plate 0314 towards the guide rail 0311 by fastening screws.
Further, the clamping assembly 033 comprises a hydraulic cylinder 0331, the hydraulic cylinder 0331 is preferably a DGA type hydraulic cylinder, the extending end of the hydraulic cylinder 0331 penetrates through the mounting plate 0314, a clamping sleeve 0333 is mounted in a fixed connection mode, the fixed connection mode can be achieved through fastening screw connection, clamping, welding and other connection modes, a clamping piece 0332 is arranged on the clamping sleeve 0333, and detachable connection is achieved between the clamping piece 0332 and the clamping sleeve 0333.
In this embodiment, by starting the hydraulic cylinder 0331, the extending end of the hydraulic cylinder 0331 extends out at this time, and further drives the clamping piece 0332 to perform linear motion.
Further, the clamping piece 0332 is arranged in a circular arc shape on one side far away from the clamping sleeve 0333 and is in contact with the tooth space wall between two adjacent teeth.
In the embodiment, two sets of clamping pieces 0332 are oppositely arranged and respectively collide with opposite tooth groove walls on the gears, the clamping pieces 0332 are driven to move on the guide rails by starting the moving piece 0312 until the clamping pieces 0332 move to two sides of the gears to be processed in practical application, and the extending ends of the hydraulic cylinders 0331 extend out by starting the hydraulic cylinders 0331 so as to drive the clamping pieces 0332 to be clamped into the tooth groove walls of two adjacent tooth stopping pieces at the corresponding positions of the gears, so that the clamping pieces are clamped with the gears, and the gears are clamped by the two sets of clamping pieces oppositely arranged, so that the gears are prevented from shifting in the polishing process.
Referring to fig. 4, further improvement is made on the basis of the first embodiment to improve the stability of the gear during the machining process, a positioning member 021 is fixedly mounted on the placement table 2 by fastening screws, a positioning column is disposed in the middle of the positioning member 021, and the positioning column is used for placing the gear. When in use, the through hole of the gear is placed on the positioning column 022 of the positioning piece 021, the positioning column 022 is welded on the positioning piece 021, further limitation on the position of the gear can be achieved through the positioning column, the tensioning sleeve is sleeved outside the positioning column 022 and made of elastic rubber materials, the inner diameter of the tensioning sleeve is slightly larger than the outer diameter of the positioning column 022, for example, the outer diameter of the tensioning sleeve is 8cm, the inner diameter of the positioning column 022 is 10cm, and the positioning column 022 is mounted on the positioning column by utilizing the plasticity of the tensioning sleeve when in mounting.
Example III
Referring to fig. 4, a further improvement is made on the basis of the second embodiment, in which at least two sets of clamping fixtures 4 are disposed on the side of the placement stage facing the positioning posts 022.
Further, the clamping fixing member 4 comprises a mounting frame 041, the mounting frame 041 is welded on the placing table 2, a sliding table 045 is mounted at the top end of the mounting frame 041 in a sliding connection mode, the position is fixed through a fastening member 044, the fastening member 044 is preferably a fastening bolt, and the sliding connection mode is preferably a linear guide rail sliding connection mode.
Further, an elastic clamping piece 042 is arranged on the sliding table 045 near one side of the positioning column 022, the elastic clamping piece 042 comprises two groups of arc plates 0411, a connecting plate 0412 is arranged between the two groups of arc plates 0411, and the connecting plate 0412 and the arc plates 0411 are integrally arranged.
Further, the arc 0411 is made of elastic material and has a certain elastic potential energy.
Further, the connecting plate 041 is fixedly connected with the mounting frame 041 through fastening screws, so that the connecting plate is fixedly connected with the mounting frame 041.
Further, a gasket 0413 is adhered and installed on an arc 0411 facing one side of the gear to be clamped, so that damage to the outer surface of the gear caused by overlarge elasticity when the gear is clamped by the arc 0411 is prevented.
In this embodiment, before the gear is machined, the two groups of arc plates of the elastic clamping piece 042 are broken by force, then the teeth of the gear are clamped and fixed by the two groups of arc plates, and at the moment, the gasket 0413 is attached to the arc plate 0411 facing to one side of the gear to be clamped, so that the condition that damage to the outer surface of the gear is caused due to overlarge elastic force when the gear is clamped by the arc plates is prevented.
The application flow and the working principle of the utility model are as follows:
When the gear polishing device is used, the hydraulic cylinder 0331 is started, the extending end of the hydraulic cylinder 0331 extends out, and then the clamping piece 0332 is driven to be clamped into the tooth groove walls of the adjacent two tooth stopping pieces at the corresponding positions of the gears, so that the clamping piece is clamped with the gears, the gears are clamped by two groups of clamping pieces which are oppositely arranged, and the gears are prevented from shifting in position in the polishing process.
Finally, it should be noted that the above embodiments are only intended to illustrate the technical solution of the utility model and are not limiting. Although the present utility model has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims.