CN220296652U - Side grinding device - Google Patents

Abstract

The utility model discloses a side polishing device in the technical field of rack processing equipment, which comprises a workbench, a manual telescopic rod, an inverted L-shaped clamping block, an induction clamping device, a portal frame, a driving gear, a fixed rack, a forward and backward rotating motor, a spline shaft spline housing assembly, a limiting bolt and a polishing disc, wherein the manual telescopic rod is matched with the inverted L-shaped clamping block to extrude a rack placed on a rectangular cushion block left and right, the induction clamping device is used for limiting the rack front and back, the forward and backward rotating motor is matched with a second rotating shaft, a bevel gear pair, a tooth-type reduction gearbox and a third rotating shaft to enable the driving gear to rotate on the fixed rack, the portal frame is completed to move left and right, the spline shaft spline housing assembly is used for transversely adjusting the position of the polishing disc through the limiting bolt, so that polishing discs on two sides are attached to two sides of the rack, and the straight gear pair is matched with a first rotating shaft and a sprocket chain assembly to enable the polishing disc to rotate, so that the movable polishing is completed.

Description

Side grinding device

Technical Field

The utility model relates to the technical field of rack machining equipment, in particular to a side edge polishing device for removing burrs in a rack machining process.

Background

The rack is a bar-shaped part matched with the gear, which is equal to a section of the periphery of a gear with infinite diameter, a plurality of teeth are uniformly distributed on one side, and the rack is meshed with the gear to change rotation into movement or change movement into rotation. As is well known, the rack machining method includes: the gear hobbing, gear shaping, gear shaving, gear grinding and gear honing are realized by the website https:// www.maigoo.com/goomai/279683.Html introducing a 'rack processing technological process', the four sides and the end face of a rack need to be milled in the processing process to remove burrs, so that a rack deburring device is sold on the market at present, meanwhile, a side polishing device for rack processing is disclosed in CN217255113U, and comprises a processing table, the top of the processing table is respectively penetrated and provided with a through groove and a transverse groove, both sides of the processing table are respectively fixed with a supporting table, the top of the supporting table is fixed with a first hydraulic rod, an output shaft of the first hydraulic rod is fixed with a clamping plate, and the other side of the clamping plate is adhered with a rubber pad. According to the technical scheme, the two head ends of the rack can be clamped, racks with different lengths can be fixed, the two side edges of the rack can be clamped, the rack is effectively prevented from being deviated in the machining process, the machining precision is improved, the two side edges of the rack can be polished simultaneously after the rack is fixed, the machining efficiency is improved, but the device not only needs electric control equipment, but also needs hydraulic equipment to be matched for completing work, the whole design is complex, and maintenance is inconvenient, and based on the device, the side polishing device is designed to solve the problems.

Disclosure of Invention

The present utility model is directed to a side polishing apparatus, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a side grinding device, includes the workstation, the mesa middle part of workstation is provided with the rectangle recess, horizontal parallel interval is provided with spacing logical groove and the logical groove of unloading respectively around the inner chamber of rectangle recess, spacing logical groove is located the logical groove outside of unloading, the inner chamber middle part of rectangle recess transversely is fixed with the rectangle cushion, the inner wall both sides middle part of rectangle recess all vertically is fixed with the C type steel section of opening relative and outer wall through screw joint butterfly bolt, the inner chamber slip grafting of C type steel section has the connecting plate, the surface level of connecting plate is fixed with the manual telescopic link that extends to C type steel section outside, the outer end of manual telescopic link is fixed with the type fixture block that falls, the type fixture block that falls is located rectangle cushion tip top, a plurality of response clamping device are evenly installed to the interval between the front and back lateral wall of rectangle cushion, both sides sliding joint has the portal frame between the spacing logical groove, the top of portal frame is vertically crisscross in proper order and is rotated and is installed first pivot, second pivot and third pivot, the front and back both ends of third are all fixed with the drive gear, the front and back end of the side plate and the second pivot through the spline housing of drive gear is installed to the spline housing, the front and the second pivot is fixed with the spline housing is fixed with the pivot between the spline housing, the spline housing is fixed with the spline housing is installed to the side spline housing assembly in the opposite side of the front and the second pivot, the spline housing is fixed with the side spline housing is fixed to the side of the spline housing, the two ends of the first rotating shaft are respectively connected with the two sides of the middle part of the outer wall of the spline housing of the spline shaft spline housing assembly through chain wheel chain assemblies penetrating through the portal frame, polishing discs are arranged at the inner ends of the spline shafts of the spline shaft spline housing assembly, and the rectangular cushion blocks are positioned on the two sides and below the polishing discs.

Preferably, the lower surface of the workbench is detachably provided with a containing groove body.

Preferably, the induction clamping device comprises a pair of vertical plates which are fixed on the upper surface of the workbench and are symmetrical with respect to the rectangular cushion block, electric mortise locks are transversely fixed above the inner walls of the two vertical plates, a normally closed photoelectric switch which is opposite to the lower part of the inner wall of the portal frame is fixed above the outer side of one vertical plate, and an electric path is formed between the two electric mortise locks and the mains supply through connecting the manual switch and the normally closed photoelectric switch in series after the two electric mortise locks are connected in parallel.

Preferably, a rubber pad is fixedly glued on the inner wall of the inverted L-shaped clamping block.

Preferably, a tensioner is mounted on the outside of the side plate in cooperation with the sprocket and chain assembly.

Preferably, the bottom of portal frame is fixed with the diaphragm, the bottom of diaphragm is fixed with the T template of reversal grafting at spacing logical inslot chamber through the screw fixation, the horizontal surface all is fixed with the universal ball about the bottom both sides of diaphragm and the inboard of T template, the lateral wall all is fixed with the roller link joint of laminating spacing logical inslot wall about the T template.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the left-right and up-down movement limiting of the manual telescopic rod can enable the inverted L-shaped clamping blocks on two sides to extrude racks placed on the rectangular cushion blocks left and right, meanwhile, the induction clamping device can limit the racks back and forth, the forward and reverse rotating motor is matched with the second rotating shaft, the bevel gear pair, the tooth reduction box and the third rotating shaft to enable the driving gear to rotate on the fixed racks, the left-right movement of the portal frame is completed, the spline shaft spline housing assembly can transversely adjust the positions of the polishing disc through the limiting bolts, the polishing discs on two sides are attached to two sides of the racks, the spur gear pair is matched with the first rotating shaft and the sprocket chain assembly to enable the polishing disc to rotate, and movable polishing is completed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial left side view of the gantry of FIG. 1;

fig. 3 is a diagram of the operation state of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

the device comprises a 1-workbench, a 2-rectangular groove, a 3-limit through groove, a 4-discharging through groove, a 5-rectangular cushion block, a 6-induction clamping device, a 7-C-shaped steel section, an 8-connecting plate, a 9-manual telescopic rod, a 10-inverted L-shaped clamping block, an 11-portal frame, a 12-first rotating shaft, a 13-third rotating shaft, a 14-driving gear, a 15-fixed rack, a 16-second rotating shaft, a 17-tooth reduction gearbox, a 18-spur gear pair, a 19-forward and backward rotating motor, a 20-side plate, a 21-spline shaft spline housing assembly, a 22-sprocket chain assembly, a 23-polishing disc, a 24-limit bolt, a 25-transverse plate, a 26-T-shaped plate, a 60-vertical plate, a 61-electric mortise lock and a 62-normally closed photoelectric switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: a side grinding device comprises a workbench 1, support columns for fixing are fixed at four corners of the bottom of the workbench 1, a rectangular groove 2 is arranged in the middle of a table top of the workbench 1, a limiting through groove 3 and a discharging through groove 4 are respectively arranged in front of and behind an inner cavity of the rectangular groove 2 at intervals in a transverse parallel mode, a containing groove body is detachably arranged on the lower surface of the workbench 1 through a drag hook and a lifting lug and used for collecting grinding scraps sweeping from the discharging through groove 4, the limiting through groove 3 is positioned on the outer side of the discharging through groove 4, a rectangular cushion block 5 is transversely fixed in the middle of the inner cavity of the rectangular groove 2, C-shaped steel sections 7 with opposite openings and outer walls penetrating through screw-joint butterfly bolts are vertically fixed in the middle of two sides of the inner wall of the rectangular groove 2, connecting plates 8 are inserted in the inner cavity of the C-shaped steel sections 7 in a sliding mode, can extrude connecting plate 8 through the screw of butterfly bolt for it is spacing from top to bottom, the surface level of connecting plate 8 is fixed with the manual telescopic link 9 that extends to the C shaped steel section 7 outside, the outer end of manual telescopic link 9 is fixed with the type of falling L fixture block 10, type of falling L fixture block 10 is located rectangle cushion 5 tip top, and the inner wall fixed gluing of type of falling L fixture block 10 has the rubber pad, avoid directly extruding the rack to cause surface damage, a plurality of response clamping device 6 are evenly installed to the interval between the front and back lateral wall of rectangle cushion 5, sliding joint has portal frame 11 between the spacing logical groove of both sides 3, specifically: the bottom of the portal frame 11 is fixed with a transverse plate 25, the bottom of the transverse plate 25 is fixed with a T-shaped plate 26 which is inversely inserted in the inner cavity of the limit through groove 3 through screws, universal balls are fixed on both sides of the bottom of the transverse plate 25 and the left and right lateral surfaces of the inner side of the T-shaped plate 26, roller chain plates which are attached to the inner wall of the limit through groove 3 are fixed on both the left and right side walls of the T-shaped plate 26, abrasion can be reduced through the universal balls and the roller chain plates, the movement is stable, the top of the portal frame 11 is longitudinally staggered and parallel from left to right in turn, a first rotating shaft 12, a second rotating shaft 16 and a third rotating shaft 13 are rotatably mounted through bearing seats in turn, driving gears 14 are fixedly sleeved at the front end and the rear end of the third rotating shaft 13, a fixed rack 15 meshed with the driving gears 14 is fixedly arranged in parallel at the front and rear end of the table surface of the workbench 1, a toothed reduction box 17 fixed at the top of the portal frame 11 is mounted between the rear end of the second rotating shaft 16 and the middle of the third rotating shaft 13 through a bevel gear pair, the front end of the second rotating shaft 16 is provided with a forward and backward rotating motor 19 through a coupler, the outer walls of the first rotating shaft 12 and the second rotating shaft 16 are connected through a spur gear pair 18, two sides of the top of an inner cavity of the portal frame 11 are respectively fixed with side plates 20, the bottoms of the side plates 20 on the two sides are relatively and rotatably penetrated and provided with spline shaft spline housing components 21 through bearings, two ends of a spline shaft extend to the outer sides of two ends of a spline housing, the outer sides of the spline housing surfaces of the spline shaft spline housing components 21 are penetrated and screwed with limit bolts 24 for transverse limit of the spline shaft, two ends of the first rotating shaft 12 are respectively connected with the middle parts of the outer walls of the spline housings of the spline shaft spline housing components 21 on the two sides through chain wheel chain components 22 penetrating through the portal frame 11, tensioners matched with the chain wheel chain components 22 are arranged on the outer sides of the side plates 20 and meshed with a chain through tensioners, the spline shaft is tensioned, the transmission efficiency is improved, the grinding disc 23 is arranged at the inner end of the spline shaft of the spline sleeve assembly 21 through a coaxial fixed thread slender rod and a nut, and the rectangular cushion block 5 is positioned below the space between the grinding discs 23 at two sides.

Referring to fig. 3, the induction clamping device 6 includes a pair of vertical plates 60 fixed on the upper surface of the workbench 1 and symmetrical with respect to the rectangular cushion block 5, electric mortise locks 61 are transversely fixed above the inner walls of the two vertical plates 60, a normally closed photoelectric switch 62 opposite to the lower part of the inner wall of the gantry 11 is fixed above the outer side of one vertical plate 60, the two electric mortise locks 61 are connected in parallel to form an electric path with the mains supply through connecting the manual switch and the normally closed photoelectric switch 62 in series, when the manual switch is closed, the electric mortise lock 61 is electrically extended, so that a bolt can squeeze the side edge of a rack, when the gantry 11 moves and shields the normally closed photoelectric switch 62, the electric mortise lock 61 is triggered to be opened, the electric mortise lock 61 is retracted, and the electric mortise lock 61 is not influenced by the retraction of the electric mortise lock 61 in the moving process because the width of the gantry 11 is larger than the width of the polishing disc 23 and the normally closed photoelectric switch 62 is fixedly installed, and the normally closed photoelectric switch 62 is re-operated after the gantry 11 moves out of the outer side of the normally closed photoelectric switch 62, and is clamped.

When the side polishing device is used, the side polishing device comprises: the rack to be processed is placed on the rectangular cushion block 5, the two ends of the rack can be clamped by the inverted L-shaped clamping blocks 10 on two sides through adjusting the knob of the manual telescopic rod 9 and the butterfly bolts on the C-shaped steel section 7, meanwhile, the plurality of induction clamping devices 6 limit the rack front and back, the driving gear 14 rotates at a low speed on the fixed rack 15 through the reversing switch in cooperation with the second rotating shaft 16, the bevel gear pair, the gear reduction box 17 and the third rotating shaft 13, the portal frame 11 moves left and right at a low speed, meanwhile, the straight gear pair 18 enables the first rotating shaft 12 to rotate at a high speed, the spline shaft spline sleeve assembly 21 drives the polishing disc 23 to rotate through the sprocket chain assembly 22, the spline shaft spline sleeve assembly 21 can transversely adjust the position of the polishing disc 23 through the limiting bolts 24, the polishing discs 23 on two sides are attached to the rack, when the portal frame 11 moves to the outer side of the induction clamping devices 6, the continuous polishing of the polishing disc 23 is not affected, the device can complete polishing work through simple electrical control of the reversing motor 19 and the induction clamping devices 6, and maintenance cost is reduced.

Notably, are: the positive and negative rotation motor model that this scheme adopted is 6IK200RA1-C, and electric mortise lock's model is LY-01, and normally closed photoelectric switch's model is E3F-DS30Y2 and manual switch, and it is commercially available product, belongs to current mature technique, and its installation method, theory of operation and specific control circuit structure are not repeated here.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. Side grinding device, including workstation (1), its characterized in that: the utility model discloses a workbench, which is characterized in that a rectangular groove (2) is arranged in the middle of the table top of the workbench (1), a limiting through groove (3) and a discharging through groove (4) are respectively arranged in front of and behind the inner cavity of the rectangular groove (2) at intervals in a transverse parallel manner, the limiting through groove (3) is positioned at the outer side of the discharging through groove (4), a rectangular cushion block (5) is transversely fixed in the middle of the inner cavity of the rectangular groove (2), C-shaped steel sections (7) with opposite openings and with outer walls penetrating through screw-connection butterfly bolts are vertically fixed in the middle of the two sides of the inner wall of the rectangular groove (2), a connecting plate (8) is inserted in the inner cavity of the C-shaped steel sections (7) in a sliding manner, the outer surface level of connecting plate (8) is fixed with manual telescopic link (9) that extend to C shaped steel section (7) outside, the outer end of manual telescopic link (9) is fixed with down L type fixture block (10), down L type fixture block (10) are located rectangle cushion (5) tip top, a plurality of response clamping device (6) are evenly installed to interval between the front and back lateral wall of rectangle cushion (5), both sides slip joint has portal frame (11) between spacing logical groove (3), first pivot (12), second pivot (16) and third pivot (13) are installed from left to right vertically crisscross parallel rotation in proper order at the top of portal frame (11), the utility model discloses a grinding disc grinding device is characterized in that driving gears (14) are fixedly sleeved at the front end and the rear end of a third rotating shaft (13), fixed racks (15) meshed with the driving gears (14) are fixedly arranged in parallel in front of and behind the table surface of a workbench (1), a tooth-type reduction gearbox (17) is installed between the rear end of the second rotating shaft (16) and the middle part of the outer wall of the third rotating shaft (13) through a bevel gear pair, a forward-reverse motor (19) is installed at the front end of the second rotating shaft (16), the first rotating shaft (12) and the outer wall of the second rotating shaft (16) are connected through a spur gear pair (18), side plates (20) are fixedly arranged on the two sides of the top of an inner cavity of the gantry (11), spline shaft spline sleeve components (21) are installed in a penetrating mode at the center of the bottom of the side plates (20), limiting bolts (24) are installed on the outer sides of the spline sleeve surfaces of the spline sleeve components (21), chain components (22) penetrating through the two sides of the gantry (11) respectively, the two sides of the spline shaft spline sleeve components (21) are connected with the spline sleeve components (21), and the spline shafts (23) are arranged on the two sides of the inner ends of the gantry (23), and the spline shaft grinding disc grinding device is arranged between the two sides (23).

2. A side grinding apparatus as defined in claim 1, wherein: the lower surface of the workbench (1) is detachably provided with a containing groove body.

3. A side grinding apparatus as defined in claim 1, wherein: the induction clamping device (6) comprises a pair of vertical plates (60) which are fixed on the upper surface of the workbench (1) and are symmetrical relative to the rectangular cushion block (5), electric mortise locks (61) are transversely fixed above the inner walls of the two vertical plates (60), a normally closed photoelectric switch (62) which is opposite to the lower part of the inner wall of the portal frame (11) is fixed above the outer side of one vertical plate (60), and the two electric mortise locks (61) are connected in parallel and then form an electric path with mains supply through connecting the manual switch and the normally closed photoelectric switch (62) in series.

4. A side grinding apparatus as defined in claim 1, wherein: the inner wall of the inverted L-shaped clamping block (10) is fixedly glued with a rubber pad.

5. A side grinding apparatus as defined in claim 1, wherein: a tensioner is mounted on the outside of the side plate (20) in cooperation with a sprocket and chain assembly (22).

6. A side grinding apparatus as defined in claim 4, wherein: the bottom of portal frame (11) is fixed with diaphragm (25), the bottom of diaphragm (25) is passed through the screw fixation and is pegged graft in T template (26) of spacing logical groove (3) inner chamber upside down, the horizontal surface all is fixed with the universal ball about the bottom both sides of diaphragm (25) and the inboard of T template (26), the lateral wall all is fixed with the roller link joint of laminating spacing logical groove (3) inner wall about T template (26).