CN215239767U

CN215239767U - Lengthened lathe bed taper hole grinder

Info

Publication number: CN215239767U
Application number: CN202121533199.6U
Authority: CN
Inventors: 刘跃龙; 韩耀华; 韩冰
Original assignee: Shandong Province Huazhu Machinery Co ltd
Current assignee: Shandong Province Huazhu Machinery Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-21
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses an extension lathe bed taper hole grinds, including the bottom plate, the equal fixed mounting in four corners on bottom plate top has the support column, is in the equal fixed mounting in top with two support columns of one side and has the connecting plate, is equipped with adjusting part on two connecting plates, and adjusting part includes two first spouts, has the second spout through two first slider slidable mounting between two first spouts, and there is the movable plate one side of second spout through second slider slidable mounting, and the bottom fixed mounting of main shaft has the flange, and the bottom of flange is equipped with coupling assembling, the beneficial effects of the utility model are that: the height and the horizontal position of the main shaft can be adjusted at will through the adjusting assembly, the problem that the position of the taper hole grinding rod is fixed, a worker is required to hold a workpiece to grind the hole is solved, the efficiency and the precision of the hole grinding are improved, the taper hole grinding rods with various sizes can be clamped and fixed through the connecting assembly, the grinding rod and the main shaft are enabled to rotate coaxially, and the operation step is simple.

Description

Lengthened lathe bed taper hole grinder

Technical Field

The utility model relates to a lathe bed taper hole grinds, in particular to extension lathe bed taper hole grinds belongs to lathe bed taper hole and grinds technical field.

Background

A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like. The grinder can process materials with higher hardness, such as hardened steel, hard alloy and the like; brittle materials such as glass, granite, etc. can also be processed. The grinding machine can grind with high precision and small surface roughness, and can grind with high efficiency, such as strong grinding. The internal grinding machine is mainly used for grinding the surface of an inner hole formed by cylindrical, conical or other-shaped plain lines and the end surface of the inner hole.

The horizontal position of a grinding rod in the existing lengthened lathe bed taper hole grinding machine can not be changed generally, only the grinding rod moves up and down during hole grinding, a workpiece is required to be held by a worker to grind the hole, the efficiency and the precision of hole grinding machining are low, and meanwhile, the operation of assembling and disassembling the grinding rod by connecting and fixing a mechanism of the grinding rod is complex.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extension lathe bed taper hole grinds to solve the horizontal position of the grinding pin that proposes among the above-mentioned background art and can't change usually and connect the comparatively loaded down with trivial details problem of operation of the mechanism dismouting grinding pin of fixed grinding pin.

In order to achieve the above object, the utility model provides a following technical scheme: a lengthened lathe bed taper hole grinder comprises a bottom plate, wherein support columns are fixedly mounted at four corners of the top end of the bottom plate, connecting plates are fixedly mounted at the top ends of two support columns at the same side, adjusting assemblies are arranged on the two connecting plates, each adjusting assembly comprises two first sliding grooves, the two first sliding grooves are fixedly arranged at two side sides of the two connecting plates respectively, a second sliding groove is slidably mounted between the two first sliding grooves through two first sliding blocks, a moving plate is slidably mounted at one side of the second sliding groove through a second sliding block, an electric cylinder is fixedly and alternately mounted on the moving plate, a motor box is fixedly mounted at the bottom end of the electric cylinder, a driving motor is fixedly mounted inside the motor box, a main shaft is fixedly mounted at the bottom end of the driving motor box in a penetrating mode, and a flange is fixedly mounted at the bottom end of the main shaft, the bottom of flange is equipped with coupling assembling, coupling assembling includes hollow chuck, the chuck sets up the bottom at the flange, four third spouts that are the annular and distribute, four are seted up to the bottom of chuck the equal slidable mounting in inside of third spout has three hornblocks, four the equal fixed mounting in bottom of three hornblocks has the grip block, one side fixed mounting on chuck inner wall top has the reference column, sliding sleeve is equipped with the slide cartridge on the reference column, the bottom fixed mounting of slide cartridge inner wall has the adjustable ring, four the top in the three hornblocks outside all with the inner wall sliding contact of adjustable ring, the opposite side on chuck top rotates to alternate and installs the pivot, the opposite side screw thread on slide cartridge top alternates and installs the lead screw, the bottom fixed connection of the top and the pivot of lead screw.

As a preferred technical scheme of the utility model, the middle part fixed mounting on bottom plate top has the fixed station, the equal fixed mounting in both sides on fixed station top has the fixed plate, two equal screw thread interlude installs clamping screw on the fixed plate.

As a preferred technical scheme of the utility model, two the equal fixed mounting of clamping screw's the equal fixed mounting of head end has the grip block, two the inboard equal fixed mounting of grip block has the rubber slab.

As an optimal technical scheme of the utility model, the opposite side fixed mounting of motor box has the handle, the top fixed mounting of pivot has anti-skidding handle.

As a preferred technical scheme of the utility model, four connecting screw that are the annular and distribute are installed to the top screw thread interlude of flange, the bottom of flange is through the top fixed connection of four connecting screw and chuck.

As an optimal technical scheme of the utility model, two equal thread bush is equipped with lock nut on the clamping screw.

As a preferred technical scheme of the utility model, the avris fixed mounting on bottom plate top has flush mounting plate of switch, flush mounting plate of switch's surface is equipped with lifting switch and grinds the hole switch respectively, electric cylinder and driving motor are respectively through lifting switch and grind hole switch and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an extension lathe bed taper hole grinds, drives the motor box through the electric cylinder in the adjusting part and goes up and down, makes the height of main shaft adjust at will, moves on first spout and second spout through first slider simultaneously, drives second spout and movable plate respectively and moves, makes the horizontal position of main shaft adjust at will, has improved the taper hole grinding pin rigidity, needs the workman to hand the work piece and grinds the problem in hole, has improved the efficiency and the precision of grinding the hole; the rotating shaft in the connecting assembly drives the lead screw to rotate, the lead screw drives the sliding barrel to slide on the positioning column, the adjusting ring is driven to move up and down, and then four triangular blocks are driven to move synchronously on the third sliding groove, so that the clamping blocks can clamp and fix taper hole grinding rods with various sizes, the grinding rods and the main shaft are enabled to rotate coaxially, and the operation steps are simple.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of part A of FIG. 2 according to the present invention;

fig. 4 is a schematic top view of the cross-sectional structure of the chuck according to the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a connecting plate; 4. an adjustment assembly; 41. a first chute; 42. a first slider; 43. a second chute; 44. a second slider; 45. moving the plate; 46. an electric cylinder; 47. a motor box; 48. a drive motor; 5. a main shaft; 6. a flange; 7. a connecting assembly; 71. a chuck; 72. a third chute; 73. a triangular block; 74. a clamping block; 75. a positioning column; 76. a slide cylinder; 77. an adjusting ring; 78. a rotating shaft; 79. a screw rod; 8. a fixed table; 9. a fixing plate; 10. fixing the screw rod; 11. a clamping plate; 12. a rubber plate; 13. a handle; 14. an anti-slip handle; 15. connecting a screw rod; 16. a locking nut; 17. a switch panel; 18. a lifting switch; 19. and (5) grinding a hole switch.

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. 1-4, the utility model provides an extended lathe bed taper hole grinder, which comprises a bottom plate 1, wherein support columns 2 are fixedly arranged at four corners of the top end of the bottom plate 1, connecting plates 3 are fixedly arranged at the top ends of the two support columns 2 at the same side, adjusting components 4 are arranged on the two connecting plates 3, each adjusting component 4 comprises two first chutes 41, the two first chutes 41 are respectively and fixedly arranged at two sides of the two connecting plates 3, a second chute 43 is slidably arranged between the two first chutes 41 through two first sliders 42, a moving plate 45 is slidably arranged at one side of the second chute 43 through a second slider 44, an electric cylinder 46 is fixedly and alternately arranged on the moving plate 45, a motor box 47 is fixedly arranged at the bottom end of the electric cylinder 46, a driving motor 48 is fixedly arranged inside the motor box 47, a main shaft 5 is fixedly arranged at the bottom end of the motor box 47 through which an output shaft of the driving motor 48 passes through, the flange 6 is fixedly installed at the bottom end of the main shaft 5, the connecting assembly 7 is arranged at the bottom end of the flange 6, the connecting assembly 7 comprises a hollow chuck 71, the chuck 71 is arranged at the bottom end of the flange 6, four third sliding grooves 72 which are distributed in an annular shape are formed in the bottom end of the chuck 71, triangular blocks 73 are all slidably installed inside the four third sliding grooves 72, clamping blocks 74 are all fixedly installed at the bottom ends of the four triangular blocks 73, a positioning column 75 is fixedly installed at one side of the top end of the inner wall of the chuck 71, a sliding cylinder 76 is slidably sleeved on the positioning column 75, an adjusting ring 77 is fixedly installed at the bottom end of the inner wall of the sliding cylinder 76, the top parts of the outer sides of the four triangular blocks 73 are all in sliding contact with the inner wall of the adjusting ring 77, a rotating shaft 78 is rotatably and alternately installed at the other side of the top end of the chuck 71, a lead screw 79 is alternately installed at the other side of the top end of the sliding cylinder 76, the top end of the lead screw 79 is fixedly connected with the bottom end of the rotating shaft 78, the motor box 47 is driven to go up and down by an electric cylinder 46 in the adjusting assembly 4, the height of the spindle 5 can be adjusted at will, meanwhile, the first sliding block 42 moves on the first sliding groove 41 and the second sliding block 44 moves on the second sliding groove 43 to respectively drive the second sliding groove 43 and the moving plate 45 to move, so that the horizontal position of the spindle 5 can be adjusted at will, the problem that the position of a taper hole grinding rod is fixed and the hole grinding needs to be carried out by a worker holding a workpiece is solved, the hole grinding efficiency and precision are improved, the spindle 78 in the connecting assembly 7 drives the screw rod 79 to rotate, the screw rod 79 drives the sliding cylinder 76 to slide on the positioning column 75 to drive the adjusting ring 77 to move up and down, and then the four triangular blocks 73 are driven to synchronously move on the third sliding groove 72, so that the clamping blocks 74 can clamp and fix taper hole grinding rods with various sizes, the grinding rod and the spindle 5 are ensured to rotate coaxially, and the operation steps are simple.

Preferably, a fixed table 8 is fixedly installed in the middle of the top end of the bottom plate 1, fixed plates 9 are fixedly installed on both sides of the top end of the fixed table 8, fixing screws 10 are installed on the two fixed plates 9 in a threaded penetrating manner, workpieces of various sizes can be fixed on the fixed table 8 when the fixing screws 10 rotate on the fixed plates 9, clamping plates 11 are fixedly installed at the head ends of the two fixing screws 10, rubber plates 12 are fixedly installed at the inner sides of the two clamping plates 11, when the clamping plates 11 fix the workpieces through the rubber plates 12, the workpieces cannot be damaged by the clamping plates 11, a handle 13 is fixedly installed at the other side of the motor box 47, an anti-slip handle 14 is fixedly installed at the top end of the rotating shaft 78, the motor box 47 is convenient to move through the handle 13, the rotating shaft 78 is convenient to rotate through the anti-slip handle 14, four connecting screws 15 distributed in an annular manner are installed on the top end of the flange 6 in a threaded penetrating manner, the bottom of flange 6 is through the top fixed connection of four connecting screw 15 and chuck 71, conveniently dismantle whole coupling assembling 7 through connecting screw 15, equal thread bush is equipped with lock nut 16 on two clamping screw 10, locking nut 16 locks the clamping screw 10 of adjusting, prevent to rotate, the avris fixed mounting on bottom plate 1 top has flush mounting plate of switch 17, flush mounting plate of switch 17's surface is equipped with lifting switch 18 and hole grinding switch 19 respectively, electric cylinder 46 and driving motor 48 are respectively through lifting switch 18 and hole grinding switch 19 and external power supply electric connection, opening or closing of electric cylinder 46 and driving motor 48 is controlled respectively through lifting switch 18 and hole grinding switch 19 on the flush mounting plate of switch 17.

When the grinding machine is used, the lengthened lathe bed taper hole grinder of the utility model is characterized in that firstly, when the fixing screw rod 10 rotates on the fixing plate 9, workpieces with different sizes can be fixed on the fixing table 8, when the rubber plate 12 enables the clamping plate 11 to fix the workpieces, the clamping plate 11 can not damage the workpieces, the adjusted fixing screw rod 10 is locked through the locking nut 16 to prevent rotation, then the rotating shaft 78 in the connecting component 7 is rotated through the anti-skid handle 14, the rotating shaft 78 drives the sliding cylinder 76 to slide on the positioning column 75 through the screw rod 79 to drive the adjusting ring 77 to move up and down, further, the four triangular blocks 73 are driven to synchronously move on the third sliding chute 72, so that the clamping block 74 can clamp and fix taper hole grinding rods with various sizes, the grinding rods and the main shaft 5 can rotate coaxially, the operation steps are simple, then the lifting switch 18 on the switch panel 17 is opened to start the electric cylinder 46 in the adjusting component 4, electric cylinder 46 drives motor box 47 and goes up and down, make the height of main shaft 5 adjust at will, move on first spout 41 and second slider 44 moves on second spout 43 through first slider 42 simultaneously, drive second spout 43 and movable plate 45 respectively and remove, make the horizontal position of main shaft 5 adjust at will, the taper hole grinding pin rigidity has been improved, need the problem that the handheld work piece of workman ground the hole, the efficiency and the precision of ground the hole have been improved, can install through connecting screw 15 and dismantle whole coupling assembling 7 at last.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 lengthened lathe bed taper hole grinder comprises a bottom plate (1) and is characterized in that support columns (2) are fixedly mounted at four corners of the top end of the bottom plate (1), connecting plates (3) are fixedly mounted at the top ends of the two support columns (2) on the same side, adjusting assemblies (4) are arranged on the two connecting plates (3), each adjusting assembly (4) comprises two first sliding grooves (41), the two first sliding grooves (41) are fixedly arranged at two sides of the two connecting plates (3) respectively, a second sliding groove (43) is slidably mounted between the two first sliding grooves (41) through two first sliding blocks (42), a movable plate (45) is slidably mounted at one side of the second sliding groove (43) through a second sliding block (44), electric cylinders (46) are fixedly inserted and mounted on the movable plate (45), and a motor box (47) is fixedly mounted at the bottom ends of the electric cylinders (46), the inside fixed mounting of motor box (47) has driving motor (48), the output shaft of driving motor (48) runs through the bottom fixed mounting of motor box (47) has main shaft (5), the bottom fixed mounting of main shaft (5) has flange (6), the bottom of flange (6) is equipped with coupling assembling (7), coupling assembling (7) include hollow chuck (71), chuck (71) set up the bottom at flange (6), the bottom of chuck (71) is seted up four third spout (72) that are the annular and distribute, four the inside equal slidable mounting of third spout (72) has triangle piece (73), four the equal fixed mounting in bottom of triangle piece (73) has grip block (74), one side fixed mounting on chuck (71) inner wall top has reference column (75), the slidable sleeve is equipped with slide cartridge (76) on reference column (75), the bottom fixed mounting on slide cartridge (76) inner wall has adjustable ring (77), four the top in three hornblocks (73) outsides all with the inner wall sliding contact of adjustable ring (77), pivot (78) are installed to the opposite side rotation interlude on chuck (71) top, lead screw (79) are installed to the opposite side screw thread interlude on slide cartridge (76) top, the top of lead screw (79) and the bottom fixed connection of pivot (78).

2. The taper hole grinding machine with the lengthened lathe bed as claimed in claim 1, characterized in that: the middle part fixed mounting on bottom plate (1) top has fixed station (8), the equal fixed mounting in both sides on fixed station (8) top has fixed plate (9), two equal screw thread interlude installs clamping screw (10) on fixed plate (9).

3. The taper hole grinding machine with the lengthened lathe bed as claimed in claim 2, characterized in that: the clamping plate (11) is fixedly mounted at the head end of the two fixing screw rods (10), and the rubber plate (12) is fixedly mounted at the inner side of the clamping plate (11).

4. The taper hole grinding machine with the lengthened lathe bed as claimed in claim 1, characterized in that: the handle (13) is fixedly installed on the other side of the motor box (47), and the anti-skidding handle (14) is fixedly installed at the top end of the rotating shaft (78).

5. The taper hole grinding machine with the lengthened lathe bed as claimed in claim 1, characterized in that: four connecting screw rods (15) which are distributed annularly are arranged on the top end of the flange (6) in a threaded penetrating manner, and the bottom end of the flange (6) is fixedly connected with the top end of the chuck (71) through the four connecting screw rods (15).

6. The taper hole grinding machine with the lengthened lathe bed as claimed in claim 2, characterized in that: and locking nuts (16) are respectively sleeved on the two fixing screw rods (10) in a threaded manner.

7. The taper hole grinding machine with the lengthened lathe bed as claimed in claim 1, characterized in that: the avris fixed mounting on bottom plate (1) top has flush mounting plate of switch (17), flush mounting plate of switch (17)'s surface is equipped with lifting switch (18) and grinds hole switch (19) respectively, electric cylinder (46) and driving motor (48) are respectively through lifting switch (18) and grind hole switch (19) and external power supply electric connection.