Clamping mechanism of honing machine

Abstract

The utility model discloses a honing machine clamping mechanism which comprises a base, two first lead screws are rotationally connected to the top of the base in a sleeved mode, a first rotating mechanism used for driving the two first lead screws to rotate synchronously is installed in the base, and bosses are connected to the first lead screws in a sleeved mode through threads. An annular lifting seat is fixed between the two bosses, an annular first fixing seat is fixed to the top of the lifting seat, four first sleeves arranged in a circumferential array are slidably connected into the first fixing seat in a sleeved mode, the cross section of each first sleeve is rectangular, and a second lead screw is connected into each first sleeve in a sleeved mode through threads. The second lead screw is rotationally sleeved with a second fixing base, and the second fixing base is fixed to the top of the lifting base. According to the honing device, it can be guaranteed that clamping can be conducted in place in all directions, adjustment can be conducted according to the machining position, and accurate honing can be conducted on a workpiece.

Description

TECHNICAL FIELD

[0001] The utility model relates to honing machine technical field especially relates to a honing machine clamping mechanism. BACKGROUND

[0002] Honing machine is the honing head honing workpiece finish surface grinding machine. Common vertical honing machine, main shaft working stroke is short, is applicable to honing cylinder and box hole etc. The honing head inlayed with oil stone is rotated by the vertical main shaft, and is driven to make vertical reciprocating feed motion under the driving of hydraulic device. The current honing machine clamping mechanism is generally special, and a special fixture is needed for processing one product, so the cost is high. In order to better solve this problem, a honing machine clamping mechanism is provided. UTILITY MODEL CONTENTS

[0003] The utility model discloses a honing machine clamping mechanism that can solve the problems in the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A honing machine clamping mechanism, including the base, the top of the base rotatable sleeve joint has two first lead screws, the inside installation of the base has for driving two first lead screws synchronous rotation's first rotation mechanism, the first lead screw is passed through the thread sleeve joint and has the boss, the annular lift holder is fixed between two the boss, the top of the lift holder is fixed with the annular first fixed seat, the first fixed seat is slidably sleeved with four first sleeves that are arranged in a circumferential array, the cross section of the first sleeve is rectangular, the inside of the first sleeve is threadedly sleeved with a second lead screw, the second lead screw is rotatably sleeved with a second fixed seat, the second fixed seat is fixed on the top of the lift holder, the lift holder is installed with a second rotation mechanism for driving four second lead screws to rotate synchronously, one end of the first sleeve is fixed with a moving seat, the moving seat is fixed with a sleeve, the sleeve is slidably sleeved with a slide rod, the slide rod is fixed with a clamping plate, the moving seat is installed with a translation mechanism for driving the clamping plate to move, the bottom end of the clamping plate is fixed with a support plate.

[0006] Preferably, the first rotation mechanism includes a third motor, a rotating shaft, a first bevel gear, and a second bevel gear. The third motor is installed inside the base. The output shaft of the third motor is connected with the rotating shaft. Two first bevel gears are fixedly sleeved on the rotating shaft. A second bevel gear is fixedly sleeved at the bottom end of the first lead screw. The second bevel gear is in meshing transmission with the first bevel gears.

[0007] Preferably, a scrap recycling groove is placed on the top of the base, and the scrap recycling groove is located directly below the lift holder.

[0008] Preferably, the second rotating mechanism comprises a first motor, a first gear, a face gear, a second gear, the top of the lifting seat is provided with an annular sliding groove, the face gear is sleeved in the annular sliding groove in a sliding mode, the first motor is installed on the lifting seat, the output shaft of the first motor is fixedly sleeved with the first gear which is engaged with the face gear, and the second gear is fixedly sleeved on the second lead screw and engaged with the face gear.

[0009] Preferably, the translation mechanism comprises a second motor, a second sleeve and a third lead screw, the second motor is installed on the moving seat, the output shaft of the second motor is connected with the second sleeve, the third lead screw is threadedly sleeved in the second sleeve, and the third lead screw is fixed on the clamping plate.

[0010] Preferably, the clamping plate is fixed with a non-slip pad.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、 the second rotating mechanism drives four second lead screws to rotate synchronously, the first sleeve is driven to move through the threaded transmission between the second lead screw and the first sleeve, the moving seat is driven to move by the first sleeve, the workpiece can be clamped through the clamping plate at this time, the clamping process can be fine-tuned through the translation mechanism, the workpiece can be clamped in place in each direction, and the workpiece can be accurately honed according to the position adjustment.

[0013] 2、 the first rotating mechanism drives two first lead screws to rotate synchronously, the boss is driven to lift through the threaded transmission between the first lead screw and the boss, the lifting seat is driven to lift through the boss, so that the workpiece can be adjusted to the honing stroke range; the support plate is used for supporting the workpiece to avoid falling; and the scrap recycling groove is used for recycling the scraps generated in the machining. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a top view of the honing machine clamping mechanism of the utility model;

[0015] Figure 2 It is a sectional view of the base of the honing machine clamping mechanism of the utility model;

[0016] Figure 3 It is Figure 1 a partial structure schematic view.

[0017] In the figure: 1 base, 2 lifting seat, 3 first fixed seat, 4 first sleeve, 5 face gear, 6 first gear, 7 first motor, 8 boss, 9 first screw rod, 10 moving seat, 11 second gear, 12 second fixed seat, 13 second screw rod, 14 second motor, 15 second sleeve, 16 third screw rod, 17 support plate, 18 non-slip pad, 19 clamping plate, 20 sliding rod, 21 sleeve, 22 third motor, 23 rotating shaft, 24 first bevel gear, 25 second bevel gear, 26 scrap recycling groove. DETAILED DESCRIPTION

[0018] The technical solutions 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, not all the embodiments.

[0019] Referring to Figure 1 , Figure 2 , Figure 3 A honing machine clamping mechanism, including base 1, the top of base 1 is rotatably sleeved with two first screw rods 9, the inside of base 1 is provided with first rotating mechanism for driving two first screw rods 9 to rotate synchronously, the first screw rod 9 is threadedly sleeved with boss 8, two bosses 8 are fixed with annular lifting seat 2, first rotating mechanism drives two first screw rods 9 to rotate synchronously, the first screw rod 9 can drive boss 8 to lift and lower through the threaded transmission between the first screw rod 9 and boss 8, lifting seat 2 is lifted and lowered by boss 8, the top of lifting seat 2 is fixed with annular first fixed seat 3, four first sleeves 4 arranged in circumferential array are slidably sleeved in first fixed seat 3, the cross section of first sleeve 4 is rectangular, the inside of first sleeve 4 is threadedly sleeved with second screw rod 13, second fixed seat 12 is rotatably sleeved on second screw rod 13, second fixed seat 12 is fixed on the top of lifting seat 2, second rotating mechanism for driving four second screw rods 13 to rotate synchronously is installed on lifting seat 2, second screw rod 13 can push first sleeve 4 to move through the threaded transmission between the second screw rod 13 and first sleeve 4, first sleeve 4 pushes moving seat 10 to move, one end of first sleeve 4 is fixed with moving seat 10, sleeve 21 is fixed on moving seat 10, sliding rod 20 is slidably sleeved in sleeve 21, clamping plate 19 is fixed on sliding rod 20, translation mechanism for driving clamping plate 19 to move is installed on moving seat 10, translation mechanism pushes clamping plate 19 to move, the bottom end of clamping plate 19 is fixed with support plate 17, support plate 17 is used for supporting workpiece, scrap recycling groove 26 is placed on the top of base 1, scrap recycling groove 26 is located directly below lifting seat 2, scrap recycling groove 26 is used for recycling the scraps generated during processing.

[0020] Referring to Figure 2, the first rotating mechanism comprises a third motor 22, a rotating shaft 23, a first bevel gear 24 and a second bevel gear 25, the third motor 22 is installed in the bottom base 1, the output shaft of the third motor 22 is connected with the rotating shaft 23, the rotating shaft 23 is fixedly sleeved with two first bevel gears 24, the bottom end of the first screw rod 9 is fixedly sleeved with the second bevel gear 25, the second bevel gear 25 is in meshing transmission with the first bevel gear 24, the third motor 22 drives the rotating shaft 23 to rotate, the rotating shaft 23 drives the first bevel gear 24 to rotate, and the first bevel gear 24 and the second bevel gear 25 are in meshing transmission, so that the first screw rod 9 can be driven to rotate.

[0021] With reference to Figure 3 , the second rotating mechanism comprises a first motor 7, a first gear 6, an end face gear 5 and a second gear 11, the top of the lifting seat 2 is provided with an annular sliding groove, the end face gear 5 is slidably sleeved in the annular sliding groove, the first motor 7 is installed on the lifting seat 2, the output shaft of the first motor 7 is fixedly sleeved with the first gear 6 in meshing transmission with the end face gear 5, the second gear 11 is fixedly sleeved on the second screw rod 13, the second gear 11 is in meshing transmission with the end face gear 5, the first motor 7 drives the first gear 6 to rotate, the first gear 6 drives the end face gear 5 to rotate through meshing transmission with the end face gear 5, and the end face gear 5 drives the second screw rod 13 to rotate through meshing transmission with the second gear 11.

[0022] With reference to Figure 3 , the translation mechanism comprises a second motor 14, a second sleeve 15 and a third screw rod 16, the second motor 14 is installed on the moving seat 10, the output shaft of the second motor 14 is connected with the second sleeve 15, the third screw rod 16 is threadedly sleeved in the second sleeve 15, the third screw rod 16 is fixed on the clamping plate 19, the clamping plate 19 is fixed with the antiskid pad 18, the second motor 14 drives the second sleeve 15 to rotate, the second sleeve 15 drives the third screw rod 16 to translate through threaded transmission between the second sleeve 15 and the third screw rod 16, and the third screw rod 16 drives the clamping plate 19 to translate.

[0023] Working principle: when in use, the bottom base 1 is fixed on a machine table, the second rotating mechanism drives four second screw rods 13 to synchronously rotate, the second screw rod 13 drives the first sleeve 4 to move through threaded transmission between the second screw rod 13 and the first sleeve 4, the first sleeve 4 drives the moving seat 10 to move, at this moment, the workpiece can be clamped through the clamping plate 19, the clamping plate 19 can be driven to move through the translation mechanism, so that the workpiece can be finely adjusted during clamping, ensuring that the workpiece can be clamped in place in each direction, and the workpiece can be accurately honed according to the position of adjustment; the first rotating mechanism drives two first screw rods 9 to synchronously rotate, the first screw rod 9 drives the boss 8 to ascend and descend through threaded transmission between the first screw rod 9 and the boss 8, the boss 8 drives the lifting seat 2 to ascend and descend, so that the workpiece can be adjusted to the honing stroke range; the supporting plate 17 is used for supporting the workpiece to avoid falling; and the waste chip recycling groove 26 is used for recycling the chips generated during machining.

[0024] The action principle of the first rotating mechanism is that the third motor 22 drives the rotating shaft 23 to rotate, the rotating shaft 23 drives the first bevel gear 24 to rotate, and the first lead screw 9 can be driven to rotate through the meshing transmission of the first bevel gear 24 and the second bevel gear 25.

[0025] The action principle of the second rotating mechanism is that the first motor 7 drives the first gear 6 to rotate, the first gear 6 drives the face gear 5 to rotate through the meshing, the face gear 5 can drive the second lead screw 13 to rotate through the meshing with the second gear 11.

[0026] The above merely describes the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A honing machine clamping mechanism, comprising a base (1), characterized in that, Two first lead screws (9) are rotatably sleeved on the top of the base (1). A first rotating mechanism for synchronously rotating the two first lead screws (9) is installed inside the base (1). A boss (8) is threaded onto the first lead screw (9). An annular lifting seat (2) is fixed between the two bosses (8). An annular first fixing seat (3) is fixed to the top of the lifting seat (2). Four first sleeves (4) arranged in a circular array are slidably sleeved inside the first fixing seat (3). The cross-section of the first sleeve (4) is rectangular. A second lead screw (13) is threaded onto the inside of the first sleeve (4). A second fixed seat (12) is rotatably sleeved on the lead screw (13). The second fixed seat (12) is fixed on the top of the lifting seat (2). A second rotating mechanism for driving the four second lead screws (13) to rotate synchronously is installed on the lifting seat (2). A movable seat (10) is fixed at one end of the first sleeve (4). A sleeve (21) is fixed on the movable seat (10). A sliding rod (20) is slidably sleeved inside the sleeve (21). A clamping plate (19) is fixed on the sliding rod (20). A translation mechanism for driving the clamping plate (19) to move is installed on the movable seat (10). A support plate (17) is fixed at the bottom end of the clamping plate (19).

2. The honing machine clamping mechanism according to claim 1, characterized in that, The first rotating mechanism includes a third motor (22), a rotating shaft (23), a first bevel gear (24), and a second bevel gear (25). The third motor (22) is installed inside the base (1). The output shaft of the third motor (22) is connected to the rotating shaft (23). Two first bevel gears (24) are fixedly sleeved on the rotating shaft (23). The bottom end of the first lead screw (9) is fixedly sleeved with the second bevel gear (25). The second bevel gear (25) meshes with the first bevel gear (24) for transmission.

3. The honing machine clamping mechanism according to claim 1, characterized in that, The top of the base (1) is provided with a waste recycling trough (26), which is located directly below the lifting seat (2).

4. The honing machine clamping mechanism according to claim 1, characterized in that, The second rotating mechanism includes a first motor (7), a first gear (6), an end face gear (5), and a second gear (11). The top of the lifting seat (2) is provided with an annular groove, and the end face gear (5) is slidably sleeved in the annular groove. The first motor (7) is mounted on the lifting seat (2). The output shaft of the first motor (7) is fixedly sleeved with the first gear (6) that meshes with the end face gear (5). The second gear (11) is fixedly sleeved on the second lead screw (13), and the second gear (11) meshes with the end face gear (5).

5. The honing machine clamping mechanism according to claim 1, characterized in that, The translation mechanism includes a second motor (14), a second sleeve (15), and a third lead screw (16). The second motor (14) is mounted on the moving base (10). The output shaft of the second motor (14) is connected to the second sleeve (15). The third lead screw (16) is threaded into the second sleeve (15). The third lead screw (16) is fixed on the clamping plate (19).

6. The honing machine clamping mechanism according to claim 1, characterized in that, An anti-slip pad (18) is fixed on the clamp (19).

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