Guide wheel frame with angle convenient to adjust for centerless grinding machine

Abstract

The utility model relates to the technical field of centerless grinding machine structures, in particular to a centerless grinding machine with a guide wheel frame convenient for angle adjustment, which is provided with a workpiece clamping structure capable of performing circumferential angle adjustment and fixation, meets more multidirectional processing requirements and improves practicability. Comprising a guide wheel frame, a reciprocating motor, a threaded rod, a movable block, a threaded sleeve, a guide wheel, a rotating sleeve, a rotating seat, a jacking threaded sleeve, a jacking screw rod, a jacking screwing handle, a workpiece sleeve seat, an electric push rod and a clamping plate, the front side of the guide wheel frame is connected with the rear side of the reciprocating motor, the output end of the reciprocating motor is connected with the front end of the threaded rod, and the inner side of the middle of the movable block is connected with the outer side of the threaded sleeve; the inner wall of the threaded sleeve is in threaded connection with the outer wall of the threaded rod, the outer side of the jacking screw is connected with the middle of the inner side of the jacking screwing handle, the top end of the rotating seat is connected with the bottom end of the workpiece sleeve seat, multiple sets of electric push rods are evenly arranged on the inner wall of the workpiece sleeve seat, and the output end of each set of electric push rod is connected with a set of clamping plates.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of centerless grinding machine structure, specifically to a centerless grinding machine with guide wheel frame convenient for angle adjustment. BACKGROUND

[0002] Centerless grinding machine is a kind of grinding machine without adopting workpiece shaft positioning to carry out grinding, mainly by grinding wheel, adjusting wheel and workpiece support three mechanisms, wherein grinding wheel actually undertakes the work of grinding, adjusting wheel controls the rotation of workpiece, and controls the feed speed of workpiece, and workpiece support is to support workpiece during grinding, the three kinds of machine parts can have several methods of cooperation, but stop grinding, the principle is same.

[0003] In the centerless grinding machine work, guide wheel frame is needed to carry out the conveying work of workpiece, and the prior art such as patent announcement no. CN220427743U, an adjustable guide wheel frame of centerless grinding machine, through the setting of the body, long slot one, movable slot, moving table, fixed table device, so that the guide wheel frame in the operation process, the user can drive the motor to drive the secondary gear and main gear to work, so that the moving table drives the fixed table to move, without adding multiple guide wheels and frames to carry out the conveying work of workpiece, not only reduces the use cost of the guide wheel frame, but also improves the flexibility of guide wheel.

[0004] But the device is single for the fixed direction of workpiece, and the application range is limited. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiency of prior art, the utility model provides the workpiece clamping structure that can carry out the circumferential angle adjustment and fixation, satisfies the processing demand of more direction, improves the practicality of a kind of centerless grinding machine with guide wheel frame convenient for angle adjustment.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A centerless grinding machine has the guide pulley frame of angle convenient to adjust, including guide pulley frame, reciprocating motor, threaded rod, movable block, threaded sleeve, guide pulley, rotation sleeve, rotation seat, tight screw, tight screw rod, tight screw hand, work piece sleeve seat, electric push rod and clamping plate, the front side of guide pulley frame is connected with the rear side of reciprocating motor, and the output end of reciprocating motor is connected with the front end of threaded rod, and the inside of movable block middle part is connected with the outside of threaded sleeve, and the inner wall of threaded sleeve is connected with the outer wall of threaded rod, and the inside of movable block left and right sides is rotationally provided with multiple guide pulleys, and the guide pulley is rolled and is constrained on the upside of guide pulley frame, and the top of movable block is connected with the bottom of rotation sleeve, and the inside of rotation sleeve is rotationally connected with the outside of rotation seat, and the outside of rotation sleeve is also connected and is provided with multiple tight screw, and the inner wall of tight screw is connected with the outer wall of tight screw rod, and the outside of tight screw rod is connected with the middle part of tight screw hand inside, and the top of rotation seat is connected with the bottom of work piece sleeve seat, and the inner wall of work piece sleeve seat is evenly provided with multiple electric push rods, and the output end of each electric push rod is connected with a set of clamping plate.

[0009] Preferably, it further includes corrugated sheath, and the outer part of threaded rod of the front and back sides of threaded sleeve is connected with the inner end of a set of corrugated sheath respectively.

[0010] Preferably, it further includes oil injection nozzle, and the top front side of threaded sleeve is connected with the inside of oil injection nozzle.

[0011] Preferably, it further includes oil injection cap, and the outside of oil injection nozzle is detachably installed with the inside of oil injection cap.

[0012] Preferably, it further includes mounting sheet and mounting bolt, and the inner end of a set of mounting sheet is connected with the lower end of the left and right sides of guide pulley frame respectively, and a set of mounting bolt is movably arranged on the inside of each mounting sheet.

[0013] Preferably, it further includes brush, and the top end of the inside of movable block is connected with the top end of a set of brush left and right sides respectively.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a centerless grinding machine with guide pulley frame convenient to adjust angle, has the following beneficial effects:

[0016] When the grinding machine is operated, the movable block is located at the rear side of the guide wheel frame, the workpiece is placed in the workpiece sleeve seat, then a plurality of electric push rods act on the corresponding clamping plates to push the workpiece tightly, then according to the requirement, the rotating seat is rotated under the constraint of the rotating sleeve, the workpiece sleeve seat drives the workpiece to adjust the angle, after being in place, the tightening handle is screwed to rotate the tightening screw rod, the tightening screw rod is screwed inward to tightly press the rotating seat, the workpiece position is fixed, then the reciprocating motor is operated to drive the threaded rod to rotate, the threaded rod is screwed with the threaded sleeve to drive the movable block to move forward under the rolling constraint of the guide wheel at the top side of the guide wheel frame, and the grinding machine is operated, the workpiece clamping structure capable of adjusting and fixing the circumferential angle is arranged, the processing requirement of more positions is met, and the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the utility model structure;

[0018] Figure 2 It is a front view of the utility model Figure 1 ;

[0019] Figure 3 It is a right view of the utility model Figure 1 ;

[0020] Figure 4 It is a rear view of the utility model Figure 1 .

[0021] Markings in the drawings: 1, guide wheel frame; 2, reciprocating motor; 3, threaded rod; 4, movable block; 5, threaded sleeve; 6, guide wheel; 7, rotating sleeve; 8, rotating seat; 9, tightening sleeve; 10, tightening screw rod; 11, tightening handle; 12, workpiece sleeve seat; 13, electric push rod; 14, clamping plate; 15, corrugated sheath; 16, oil injection nozzle; 17, oil injection cap; 18, mounting sheet; 19, mounting bolt; 20, brush. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] EMBODIMENT

[0024] Please refer to Figures 1-4The utility model provides a centerless grinding machine has the guide pulley frame of angle convenient to adjust, including guide pulley frame 1, reciprocating motor 2, threaded rod 3, movable block 4, threaded sleeve 5, guide pulley 6, rotating sleeve 7, rotating seat 8, tight screw 9, tight screw 10, tight screw hand 11, workpiece sleeve seat 12, electric push rod 13 and clamping plate 14, guide pulley frame 1 front side is connected with reciprocating motor 2 rear side, reciprocating motor 2 output end is connected with threaded rod 3 front end, movable block 4 middle inboard is connected with threaded sleeve 5 outboard, threaded sleeve 5 inner wall is connected with threaded rod 3 outer wall screw, movable block 4 left and right side inside rotation all are provided with a plurality of guide pulley 6, guide pulley 6 rolls and is restricted on guide pulley frame 1 upside, movable block 4 top end is connected with rotating sleeve 7 bottom end, rotating sleeve 7 inboard is connected with rotating seat 8 outboard rotation, rotating sleeve 7 outboard still intercommunication is provided with a plurality of tight screw 9, tight screw 9 inner wall is connected with tight screw 10 outer wall screw, tight screw 10 outboard is connected with tight screw hand 11 inboard middle part, rotating seat 8 top end is connected with workpiece sleeve seat 12 bottom end, workpiece sleeve seat 12 inner wall evenly is provided with a plurality of electric push rod 13, and each electric push rod 13 output end is connected with a group of clamping plate 14 respectively, when grinding machine is processed, make movable block 4 be in guide pulley frame 1 inside rear side, place workpiece in workpiece sleeve seat 12 inside, then through a plurality of electric push rod 13 is acted on in corresponding clamping plate 14 and is pushed, is acted on the workpiece tight, then according to demand, rotating seat 8 is rotated under the constraint of rotating sleeve 7, makes workpiece sleeve seat 12 drive workpiece adjustment angle, after in place, by screwing tight screw hand 11, make tight screw 10 rotate, tight screw 10 is inwards by screwing cooperation to tight screw 9, to rotating seat 8 tight, make workpiece orientation fixed, then by reciprocating motor 2 operation, drive threaded rod 3 rotation, threaded rod 3 is by screwing cooperation to threaded sleeve 5, drive movable block 4 to guide pulley 6 in the rolling constraint of guide pulley frame 1 top side and move forward horizontally, auxiliary grinding machine processing is completed.

[0025] Still include corrugated sheath 15, threaded sleeve 5 front and back side threaded rod 3 outer part is connected with a group of corrugated sheath 15 inner end respectively, two groups of corrugated sheath 15 can adapt threaded rod 3 exposed part, always wrap in threaded rod 3 outside protection, improve reliability.

[0026] Still include oil injection nozzle 16, threaded sleeve 5 top front side is connected with oil injection nozzle 16 inboard intercommunication, by oil injection nozzle 16 can be injected to the oil of threaded sleeve 5 inner wall, convenient lubrication maintenance.

[0027] Still include oil injection cap 17, oil injection nozzle 16 outboard is detachably installed with oil injection cap 17 inboard, after installing oil injection cap 17 on the outboard of oil injection nozzle 16, can seal protection to the inside of oil injection nozzle 16, improve reliability.

[0028] It also includes mounting piece 18 and mounting bolt 19, the lower end of the left and right side of guide wheel frame 1 is connected with the inner end of a group of mounting piece 18 respectively, and a group of mounting bolt 19 is movably arranged on the inner side of each group of mounting piece 18; through four groups of mounting bolt 19 penetrating mounting piece 18, guide wheel frame 1 can be fixed on the corresponding position of centerless grinding machine, which is convenient to disassemble and assemble and improves practicability.

[0029] It also includes brush 20, the inner top of left and right side of movable block 4 is connected with the top of a group of brush 20 respectively; through brush 20, the upper surface of guide wheel frame 1 can be wiped when movable block 4 walks, which improves cleanliness, facilitates roller movement and improves convenience.

[0030] In summary, the guide wheel frame with the angle convenient to adjust of the centerless grinding machine in use, through four groups of mounting bolt 19 penetrating mounting piece 18, guide wheel frame 1 can be fixed on the corresponding position of centerless grinding machine, when the grinding machine is processed, movable block 4 is located at the inner rear side of guide wheel frame 1, the workpiece is placed in the inner part of workpiece sleeve 12, then a plurality of groups of electric push rods 13 act on the inner push of corresponding clamping plates 14, act on the workpiece, then according to the requirement, rotating seat 8 rotates under the constraint of rotating sleeve 7, workpiece sleeve 12 drives workpiece to adjust the angle, after positioning, by screwing hand-tightening knob 11, top-tightening screw 10 rotates, top-tightening screw 10 is inwardly screwed with top-tightening screw 9, and top-tightening screw 10 is top-tightened to rotating seat 8, so that the position of the workpiece is fixed, then reciprocating motor 2 is operated to drive threaded rod 3 to rotate, threaded rod 3 is screwed with threaded sleeve 5, movable block 4 is driven to move horizontally forward under the rolling constraint of guide wheel 6 on the top side of guide wheel frame 1, and the grinding machine processing is assisted to be completed, in addition, two groups of corrugated protective sleeves 15 can adapt to the exposed part of threaded rod 3, and are always wrapped outside threaded rod 3 for protection, oil can be injected into the inner wall of threaded sleeve 5 through oil injection nozzle 16, lubrication and maintenance are facilitated, after the oil injection cap 17 is installed on the outer side of the oil injection nozzle 16, the inside of the oil injection nozzle 16 can be closed and protected, and the upper surface of guide wheel frame 1 can be wiped by brush 20 when movable block 4 walks, which improves cleanliness, facilitates roller movement and improves convenience.

[0031] The reciprocating motor 2 and the electric push rod 13 are the commonly known devices of the person skilled in the art, which are directly purchased on the market, and here we only use them without improving the structure and function, and we will not go into details.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A centerless grinding machine having a guide wheel frame which is easily adjusted in angle, characterized by, It includes guide wheel frame (1), reciprocating motor (2), threaded rod (3), movable block (4), threaded sleeve (5), guide wheel (6), rotating sleeve (7), rotating seat (8), tight screw (9), tight screw (10), tight hand (11), workpiece sleeve seat (12), electric push rod (13) and clamping plate (14), the front side of the guide wheel frame (1) is connected with the rear side of the reciprocating motor (2), the output end of the reciprocating motor (2) is connected with the front end of the threaded rod (3), the inner side of the middle part of the movable block (4) is connected with the outer side of the threaded sleeve (5), the inner wall of the threaded sleeve (5) is connected with the outer wall of the threaded rod (3), a plurality of guide wheels (6) are rotatably arranged in the left and right sides of the movable block (4), the guide wheels (6) are rolled and constrained on the upper side of the guide wheel frame (1), the top end of the movable block (4) is connected with the bottom end of the rotating sleeve (7), the inner side of the rotating sleeve (7) is rotatably connected with the outer side of the rotating seat (8), a plurality of tight screw sleeves (9) are also connected in the outer side of the rotating sleeve (7), the inner wall of the tight screw sleeve (9) is connected with the outer wall of the tight screw (10), the outer side of the tight screw (10) is connected with the inner side of the middle part of the tight hand (11), the top end of the rotating seat (8) is connected with the bottom end of the workpiece sleeve seat (12), a plurality of electric push rods (13) are evenly arranged in the inner wall of the workpiece sleeve seat (12), and each group of electric push rods (13) is connected with a group of clamping plates (14).

2. A centerless grinding machine having a guide wheel frame for facilitating angle adjustment according to claim 1, wherein: It also includes corrugated sheath (15), the outer part of the threaded rod (3) on the front and rear sides of the threaded sleeve (5) is connected with the inner end of a group of corrugated sheaths (15) respectively.

3. A centerless grinding machine having a guide wheel frame for facilitating angle adjustment according to claim 1, wherein: It also includes oil injection nozzle (16), the top front side of the threaded sleeve (5) is connected with the inner side of the oil injection nozzle (16).

4. A centerless grinding machine having a guide wheel carrier for facilitating adjustment of the angle, according to claim 3, characterized in that: It also includes oil injection cap (17), the outer side of the oil injection nozzle (16) is detachably mounted with the inner side of the oil injection cap (17).

5. A centerless grinding machine having a guide wheel frame for facilitating angle adjustment according to claim 1, wherein: It also includes mounting sheet (18) and mounting bolt (19), the lower end of the left and right sides of the guide wheel frame (1) is connected with the inner end of a group of mounting sheets (18) respectively, and the inner side of each group of mounting sheets (18) is movably provided with a group of mounting bolts (19) respectively.

6. A centerless grinding machine having a guide wheel carrier for facilitating angle adjustment, according to claim 1, wherein: It also includes brush (20), the top end of the left and right sides of the inner part of the movable block (4) is connected with the top end of a group of brushes (20) respectively.

Images