CN209986770U

CN209986770U - Clamping device for surface grinding machine

Info

Publication number: CN209986770U
Application number: CN201920714909.1U
Authority: CN
Inventors: 唐春祥; 范铮源
Original assignee: Jilin Jinsanhuan Bearing Technology Co Ltd
Current assignee: Jilin Jinsanhuan Bearing Technology Co Ltd
Priority date: 2019-05-19
Filing date: 2019-05-19
Publication date: 2020-01-24
Anticipated expiration: 2029-05-19

Abstract

The utility model relates to the technical field of bearing processing, in particular to a clamping device for a surface grinding machine, which comprises a processing table, a positioning plate and an electromagnetic chuck, wherein the top of the processing table is provided with a processing mainboard, one side of the processing mainboard is fixed with a first protection plate, the other side of the processing mainboard is fixed with a second protection plate, and one end of the second protection plate is provided with an internal thread frame, in the utility model, through the arranged nested column, the internal thread frame and a clamping support, when the device is matched with the internal thread frame, the nested column is inserted into the interior of a bearing workpiece by using a thread adjusting mode, the device utilizes the dragging force of a spring to manually control and drag a group of clamping supports to be respectively fixed at the outer end of the bearing workpiece, one side surface of the clamping support is laminated with the outer surface of the bearing workpiece, the device utilizes the insertion-laminating action, the clamping operation of the bearing workpiece is realized, and the frequency of falling off of the bearing workpiece from the processing main plate is effectively reduced.

Description

Clamping device for surface grinding machine

Technical Field

The utility model relates to a bearing processing technology field specifically is a clamping device for flat grinder.

Background

The main function of the bearing is to support the mechanical rotating body so as to reduce the mechanical load friction coefficient of the equipment during transmission. When adopting flat grinder to carry out grinding operation to bearing workpiece, the device should be considered to be equipped with one and press from both sides tight structure and lock and the centre gripping bearing workpiece's arrangement, ensures the stability among the whole grinding process, simultaneously because the phenomenon that splashes appears extremely easily in the sweeps that produces in the processing, need consider to be equipped with a protective structure and makes piling up of sweeps more piling up, and the clean operation in later stage is more convenient. Accordingly, a clamping device for a surface grinding machine has been proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device for flat grinder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a clamping device for a surface grinding machine comprises a processing table, a positioning plate and an electromagnetic chuck, wherein a processing mainboard is installed at the top of the processing table, a first protection plate is fixed on one side of the processing mainboard, a second protection plate is fixed on the other side of the processing mainboard, an internal thread frame is arranged at one end of the second protection plate, the positioning plate is arranged on one side of the internal thread frame, a pulley is fixedly connected to one end of the positioning plate through a screw, a chute is formed in the outer end of the pulley, an embedded column is connected to the inside of the internal thread frame through a thread, clamping supports are installed at the upper end and the lower end of the embedded column respectively, a limiting ring is wrapped at the joint of the clamping support and the embedded column, a mounting groove is formed in the inside of the embedded column through pouring, a spring is embedded in the mounting groove through welding and fixing, the, and the stock guide is all installed to electromagnet's both sides, the third protection board is all installed to the both sides of processing mainboard, and the welding of the one end of third protection board has linking block, the below of linking block is provided with the extension plate, and the extension plate is connected with linking block through the activity pivot.

Preferably, the internal thread frame is connected through locating plate and pulley, and the connection of pulley and spout constitutes embedded structure, the spout is through pouring and second guard plate fixed connection, and the second guard plate passes through locating plate, pulley, spout and internal thread frame and constitutes slidable structure.

Preferably, the embedded column and the internal thread frame are connected to form an embedded structure, the outer end of the embedded column is provided with a clamping support which is of a symmetrical structure, one end of the clamping support and one end of the spring are welded and fixed, the spring and the clamping support are connected to form an elastic structure, and the clamping support is distributed in an L-shaped structure.

Preferably, the electromagnetic chuck is fixedly connected with the processing main board through welding, and the cross-sectional area of the processing main board is equal to two fifths of the cross-sectional area of the electromagnetic chuck.

Preferably, the side of third prevention backplate is the distribution of slope column structure and sets up, and the connection of third prevention backplate and stock guide constitutes a "V" word structure, the third prevention backplate constitutes the activity structure through linking piece, activity pivot and extension plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the embedded column, the internal thread frame and the clamping bracket, when the device is matched with the internal thread frame, after the embedded column is inserted into the bearing workpiece in a thread adjusting mode, the elastic connection between the clamping bracket and the spring is combined, the device utilizes the pulling force of the spring, the manual control pulls a group of clamping brackets to be respectively fixed at the outer end of the bearing workpiece, one side surface of the clamping bracket is attached to the outer surface of the bearing workpiece, the device utilizes the inserting-attaching action to realize the clamping operation of the bearing workpiece, and the times of falling off of the bearing workpiece from the processing mainboard are effectively reduced;

2. the utility model discloses in, through third prevention backplate and the stock guide that sets up, because in whole abrasive machining process, will produce certain sweeps, combine third prevention backplate to set up in the both sides of processing the mainboard, the usable body of third prevention backplate is the setting of baffle structure, come to play the sweeps that splashes and shelter from, the effect of protection, because the connection of third prevention backplate and stock guide constitutes one and is the V "type groove of cavity column structure, the sweeps will be the setting of slope column structure along third prevention backplate side afterwards, fall to the inside in" V "type groove down, this structure can protect splashing of sweeps, make piling up of sweeps more concentrate, the clean operation in later stage is more convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the processing main board of the present invention;

fig. 3 is the utility model discloses the processing mainboard looks sideways at the schematic diagram.

In the figure: 1-processing table, 2-processing main board, 3-first protection board, 4-second protection board, 5-internal thread frame, 6-positioning board, 7-pulley, 8-chute, 9-embedded column, 10-clamping support, 11-spacing ring, 12-mounting groove, 13-spring, 14-electromagnetic chuck, 15-guide board, 16-third protection board, 17-joining block, 18-extension board and 19-movable rotating shaft.

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 clamping device for a surface grinding machine comprises a processing table 1, a positioning plate 6 and an electromagnetic chuck 14, wherein a processing mainboard 2 is installed at the top of the processing table 1, a first protection plate 3 is fixed on one side of the processing mainboard 2, a second protection plate 4 is fixed on the other side of the processing mainboard 2, an internal thread frame 5 is arranged at one end of the second protection plate 4, the positioning plate 6 is arranged on one side of the internal thread frame 5, a pulley 7 is fixedly connected to one end of the positioning plate 6 through a screw, a sliding groove 8 is formed in the outer end of the pulley 7, an embedded column 9 is connected to the inside of the internal thread frame 5 through a thread, clamping supports 10 are installed at the upper end and the lower end of the embedded column 9, a limiting ring 11 wraps the joint of the clamping supports 10 and the embedded column 9, a mounting groove 12 is formed in the inside of the embedded column 9 through pouring, a spring 13 is embedded in the mounting groove, the electromagnetic chuck 14 is arranged behind the nesting column 9, the guide plates 15 are respectively arranged at two sides of the electromagnetic chuck 14, the third protection plate 16 is respectively arranged at two sides of the processing main plate 2, and one end of the third protection plate 16 is welded with a connecting block 17, an extension plate 18 is arranged below the connecting block 17, the extension plate 18 is connected with the connecting block 17 through a movable rotating shaft 19, by means of the device, provided with an extension plate 18, when it is necessary to adjust the height of the whole protection structure, the device takes a movable rotating shaft 19 as a movable component, manually controls and pulls an extension plate 18 to rotate and deviate along the central point of the movable rotating shaft 19 until the extension plate 18 stands right above a connecting block 17 after rotating 180 degrees, the device can effectively prolong the length of the whole protection structure by means of the erection of the extension plate 18, and is convenient for the whole device to grind bearing workpieces with different heights.

The inner thread frame 5 is connected with the pulley 7 through the positioning plate 6, the pulley 7 is connected with the sliding groove 8 to form an embedded structure, the sliding groove 8 is fixedly connected with the second protection plate 4 through pouring, the second protection plate 4 forms a slidable structure through the positioning plate 6, the pulley 7, the sliding groove 8 and the inner thread frame 5, because the height of the whole clamping structure needs to be adjusted according to the height of the bearing body during clamping operation, the inner thread frame 5 can be slidably arranged through the device, the pulley 7 is used as a movable component of the device, the inner thread frame 5 is manually controlled to carry the whole clamping structure to slide up and down along a vertical track arranged inside the sliding groove 8 through the pulley 7 until the central axis of the nesting column 9 fixed inside the inner thread frame 5 and the central axis of the bearing are adjusted to be in a collinear state, and then the device inserts a corresponding screw into the positioning plate 6 in a screw fixing mode, the sliding operation of the whole clamping structure is interrupted, and the device clamps the bearings with different heights by means of arbitrary adjustment of the distance difference between the whole clamping structure in the sliding process and the machining main plate 2; the embedded column 9 and the internal thread frame 5 are connected to form an embedded structure, the outer end of the embedded column 9 is provided with a clamping support 10 which is of a symmetrical structure, one end of the clamping support 10 and one end of a spring 13 are welded and fixed, the spring 13 and the clamping support 10 are connected to form an elastic structure, the clamping support 10 is distributed in an L-shaped structure, when the bearing main body needs to be clamped, the central axis of the embedded column 9 and the central axis of the bearing main body are adjusted to be in a collinear state by combining a sliding adjustment mode of a worker in advance, according to the convenience of threaded connection, the device rotates clockwise along the internal thread line arranged inside the internal thread frame 5 by means of external threads arranged on the surface of the embedded column 9 until the embedded column 9 utilizes spiral thrust generated in the rotation process, and after the embedded column is stretched and drawn towards the arrangement position of a bearing workpiece, the embedded column 9 is just inserted into the interior of the bearing workpiece by utilizing the arrangement of the self columnar structure, and the bearing workpiece is also positioned at the connecting gap of a group of clamping brackets 10, and then the elastic connection of the clamping brackets 10 and the springs 13 is combined, the device takes a spring 13 as an elastic traction component, utilizes the traction force of the spring 13 to manually control and pull a group of clamping brackets 10 to be respectively fixed at the outer ends of bearing workpieces, one side surface of each clamping bracket 10 is attached to the outer surface of each bearing workpiece, the device utilizes the inserting-attaching action to realize the clamping operation of the bearing workpiece, the structure enables the device to have a certain clamping structure, and simultaneously, through locking and clamping the arrangement of the bearing workpiece, the frequency of falling off of the bearing workpiece from the processing main plate 2 can be effectively reduced, and the stability in the whole processing process is ensured; the electromagnetic chuck 14 is fixedly connected with the processing main board 2 through welding, the cross section area of the processing main board 2 is equal to two fifths of the cross section area of the electromagnetic chuck 14, the bottom surface of the bearing workpiece just covers the upper surface of the electromagnetic chuck 14 when the bearing workpiece is arranged on the processing main board 2, and the device can generate magnetic force after being electrified through an internal coil of the electromagnetic chuck 14 according to the electromagnetic principle. The bearing workpiece contacting the surface of the electromagnetic chuck 14 is tightly sucked through the magnetic conductive panel, the device plays a role of positioning the bottom from the bottom of the bearing workpiece by virtue of the tight sucking action, and further the arrangement of the bearing workpiece is more stable, and the working principle of the electromagnetic chuck related to the structure is the prior art; the side edges of the third protection plate 16 are distributed in an inclined structure, the third protection plate 16 and the material guide plate 15 are connected to form a V-shaped structure, after a bearing workpiece passes through a corresponding grinding wheel and is subjected to a corresponding grinding process, because certain scraps are generated in the whole grinding process and the scraps can splash, the third protection plate 16 is arranged at two sides of the processing main board 2, the third protection plate 16 can shield and protect the splashed scraps by using the baffle structure of the body, and then the scraps can fall into the V-shaped groove along the inclined structure of the side edge of the third protection plate 16, this structure is when making the device have certain protective structure, protects through splashing to the sweeps, can make the accumulation of sweeps more centralized, and the clean operation in later stage will be more convenient.

The working process is as follows: when the bearing main body needs to be clamped, the central axis of the embedded column 9 and the central axis of the bearing body are adjusted to be collinear by combining a sliding adjustment mode of a worker in advance, according to the convenience of threaded connection, the device rotates clockwise along an internal thread line arranged inside an internal thread frame 5 by means of external threads arranged on the surface of the embedded column 9 until the embedded column 9 is stretched and closed towards a placement position of a bearing workpiece by using spiral thrust generated in the rotating process, the embedded column 9 is just inserted into the bearing workpiece by using the arrangement of a columnar structure per se, the bearing workpiece is also positioned at a connection gap of a group of clamping supports 10, then the device takes a spring 13 as an elastic traction component, and the group of clamping supports 10 are manually controlled to be respectively fixed at the outer ends of the bearing workpiece by using the traction force of the spring 13 per se, one side surface of the clamping support 10 is attached to the outer surface of the bearing workpiece, the device utilizes the insertion-attachment action to realize the clamping operation of the bearing workpiece, when the bearing workpiece is arranged on the processing main board 2, the bottom surface of the bearing workpiece just covers the upper surface of the electromagnetic chuck 14, according to the electromagnetic principle, the device tightly absorbs the bearing workpiece contacting the surface of the electromagnetic chuck 14 through the magnetic force generated after the power-on of the inner coil of the electromagnetic chuck 14 by the magnetic conduction panel, the device plays a role in positioning the bottom from the bottom of the bearing workpiece by virtue of the tight absorption action, when the waste scraps are also splashed, the third protection plate 16 can utilize the body to be arranged in a baffle structure to shield and protect the splashed waste scraps, and then the waste scraps are arranged in an inclined structure along the side edge of the third protection plate 16, fall into the interior of the V-shaped groove.

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

1. The utility model provides a clamping device for flat grinder, includes processing platform (1), locating plate (6) and electromagnet (14), its characterized in that: the processing device is characterized in that a processing main board (2) is installed at the top of the processing table (1), a first protection plate (3) is fixed on one side of the processing main board (2), a second protection plate (4) is fixed on the other side of the processing main board (2), an internal thread frame (5) is arranged at one end of the second protection plate (4), a positioning plate (6) is arranged on one side of the internal thread frame (5), a pulley (7) is fixedly connected to one end of the positioning plate (6) through a screw, a sliding groove (8) is formed in the outer end of the pulley (7), an embedded column (9) is connected to the inside of the internal thread frame (5) through threads, clamping supports (10) are installed at the upper end and the lower end of the embedded column (9), a limiting ring (11) wraps the joint of the clamping supports (10) and the embedded column (9), and a mounting groove (12) is formed in the embedded, the utility model discloses a mounting groove (12) is characterized in that the inside of mounting groove (12) is embedded through welded fastening has spring (13), electromagnet (14) set up in the rear of nested post (9), and electromagnet (14)'s both sides all install stock guide (15), third protection board (16) are all installed to the both sides of processing mainboard (2), and the one end welding of third protection board (16) has linking piece (17), the below of linking piece (17) is provided with extension plate (18), and extension plate (18) are connected through activity pivot (19) and linking piece (17).

2. The clamping device for a surface grinding machine according to claim 1, characterized in that: internal thread frame (5) are connected through locating plate (6) and pulley (7), and the connection of pulley (7) and spout (8) constitutes embedded structure, spout (8) through pour with second guard plate (4) fixed connection, and second guard plate (4) constitute slidable structure through locating plate (6), pulley (7), spout (8) and internal thread frame (5).

3. The clamping device for a surface grinding machine according to claim 1, characterized in that: the embedded column (9) and the internal thread frame (5) are connected to form an embedded structure, the outer end of the embedded column (9) is provided with a clamping support (10) which is of a symmetrical structure, one end of the clamping support (10) and one end of a spring (13) are welded and fixed, the spring (13) and the clamping support (10) are connected to form an elastic structure, and the shape of the clamping support (10) is distributed in an L-shaped structure.

4. The clamping device for a surface grinding machine according to claim 1, characterized in that: the electromagnetic chuck (14) is fixedly connected with the processing main board (2) through welding, and the cross section area of the processing main board (2) is equal to two fifths of the cross section area of the electromagnetic chuck (14).

5. The clamping device for a surface grinding machine according to claim 1, characterized in that: the side of third protection board (16) is the distribution of slope column structure and sets up, and the connection of third protection board (16) and stock guide (15) constitutes "V" word structure, third protection board (16) constitute the active structure through linking up piece (17), activity pivot (19) and extension plate (18).