Rotating mechanism and four-station index plate thereof

Abstract

The utility model discloses a rotating mechanism which comprises a bearing box, an index plate body is arranged in the middle of the bearing box, and a rotating rod is arranged in the middle of the index plate body. A driving mechanism is arranged at the bottom of the rotating rod and comprises a four-station rotating assembly which is horizontally and rotationally arranged at the bottom of the rotating rod, and a pressing mechanism is arranged between the four-station rotating assembly and the index plate body; the pushing assembly is arranged on one side of the four-station rotating assembly; the servo motor is fixed to an inner cavity of the bearing box. By means of the arrangement mode that the driving mechanism is matched with the pressing mechanism, the push rod can rotate the four-station rotating assembly by 90 degrees through the servo motor, four-station position changing of the index plate body can be conveniently achieved, repeated driving of the servo motor is not needed, and the working efficiency is improved. And the pressing mechanism can drive other operation units through a pressing switch, so that the use stability of the four-station index plate rotating mechanism is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to four position index plate technical field, especially four position index plate of rotating mechanism and it. BACKGROUND

[0002] Index plate is the machine tool accessory that workpiece is clamped on chuck or two apex, and makes it rotate, index and locate, is used in automation equipment mostly, and the structure of index plate as general type machine tool accessory mainly comprises clamping part, index locating part, transmission part.

[0003] The application number 202223447428.X discloses a steel wire cotton multi-station precision index plate, including index mechanism and four groups of clamping mechanism, the index mechanism includes control box and support base, the side of control box is installed with position control regulator, the side of support base is installed with drive box, the inside of drive box is installed with servo motor, the wire is connected between control box and servo motor, position control regulator is connected with wire, the top of support base is movably connected with index plate body, and the bottom of index plate body is installed with position sensing piece, servo motor is transmission connection with index plate body, and the rotation angle of index plate body is realized through the rotation of turbine and worm. When the plug-in piece is screwed, four position index plate needs to be used, and when the four position occasion is used for the fixed index plate, since each position work on the index plate needs to consume a certain time, the drive box needs to control the worm driving and pausing from time to time, repeated driving reduces the service life of drive box, and other operation units cannot be driven after four position index plate position moves, which affects the stability of four position index plate rotating mechanism in use. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of rotating mechanism and four position index plate, to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a rotating mechanism, comprising: bearing box, the middle part of the bearing box is provided with index plate body, the middle part of the index plate body is fixedly connected with rotating rod by penetrating;

[0006] The bottom of the rotating rod is provided with a driving mechanism, and the driving mechanism comprises:

[0007] Four position rotating assembly, the four position rotating assembly is horizontally rotatably arranged on the bottom of the rotating rod, and a pressing mechanism is arranged between the four position rotating assembly and the index plate body.

[0008] Pushing assembly, the pushing assembly is arranged on one side of the four position rotating assembly, and the pushing assembly is used to push the four position rotating assembly by ninety degrees.

[0009] A servo motor is arranged below the pushing assembly, and the servo motor is fixed to the inner cavity of the bearing box.

[0010] Preferably, the four-station rotating assembly comprises:

[0011] A rotating block is fixedly connected with the bottom of the rotating rod, and the rotating rod is rotatably connected with the top of the bearing box through a bearing.

[0012] A plurality of clamping grooves are arranged on the outer wall of the rotating block in a ring array.

[0013] A plurality of arc edges are arranged on the outer wall of the rotating block in a ring array, and the clamping grooves are arranged between two adjacent arc edges.

[0014] Preferably, the pushing assembly comprises:

[0015] A rotating disc is arranged on one side below the rotating block.

[0016] A driving rod is fixedly connected with the middle of the rotating disc.

[0017] An auxiliary block is fixed to the upper surface of the rotating disc, and the auxiliary block is fixedly connected with the top of the driving rod.

[0018] A push rod is fixed to one side of the upper surface of the rotating disc.

[0019] Preferably, the push rod is insertedly connected with the inner cavity of one of the clamping grooves, and the auxiliary block is rotatably connected with the outer wall of one of the arc edges.

[0020] Preferably, the bottom of the driving rod is drivingly connected with the output end of the servo motor, and the driving rod is rotatably connected with the middle of the bearing box through a bearing.

[0021] Preferably, the pressing mechanism comprises:

[0022] A fixed sleeve is fixed to the lower surface of the index disc body by a plurality of screws.

[0023] A press switch is fixed to the lower surface of the index disc body, and the press switch is arranged in the inner cavity of the fixed sleeve.

[0024] A top rod is slidingly connected with the bottom of the fixed sleeve.

[0025] A compression spring is fixed to the bottom end of the fixed sleeve.

[0026] A movable ball is fixed to the bottom end of the compression spring.

[0027] Preferably, the movable ball is fixedly connected with the bottom end of the jacking rod, and the jacking rod is sleeved in the inner cavity of the compression spring.

[0028] The utility model discloses another purpose at providing a four station index plate, four station index plate including above-mentioned rotating mechanism.

[0029] The utility model discloses technical effect and advantage:

[0030] The utility model discloses through the setting mode of cooperation of drive mechanism and pressing mechanism, utilize servo motor, make its pusher can carry out stable rotation, make its push rod can carry out ninety degrees rotation to four station rotating assembly, and four station position conversion of index disc body can be carried out, and do not need servo motor repeatedly drive, and pressing mechanism can drive other operation unit through pressing switch, improve the stability of four station index plate rotating mechanism use. DRAWINGS

[0031] Figure 1 It is whole structure schematic diagram of the utility model.

[0032] Figure 2 It is the structure schematic diagram of the front view of index disc body of the utility model.

[0033] Figure 3 It is the structure schematic diagram of the plan view of rotating rod of the utility model.

[0034] Figure 4 It is the structure schematic diagram of the utility model Figure 2 It is the structure schematic diagram of the partial close -up of A of the utility model.

[0035] In the drawing: 1, bearing box;2, index disc body;3, rotating rod;4, drive mechanism;41, four station rotating assembly;411, rotating block;412, clamping groove;413, arc edge;42, pusher;421, rotating disc;422, drive rod;423, auxiliary block;424, push rod;43, servo motor;5, pressing mechanism;51, fixed sleeve;52, pressing switch;53, jacking rod;54, compression spring;55, movable ball. DETAILED DESCRIPTION

[0036] 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, 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 work fall within the protection scope of the utility model.

[0037] The utility model provides a kind of Figures 1-4The illustrated rotating mechanism comprises a bearing box 1, a dividing disc body 2 is arranged in the middle of the bearing box 1, the dividing disc body 2 rotates on the upper surface of the bearing box 1, a rotating rod 3 is fixedly connected in the middle of the dividing disc body 2, a driving mechanism 4 is arranged at the bottom of the rotating rod 3, the driving mechanism 4 comprises a four-station rotating assembly 41, a pushing assembly 42 and a servo motor 43, the four-station rotating assembly 41 is horizontally arranged at the bottom of the rotating rod 3, the pushing assembly 42 is arranged on one side of the four-station rotating assembly 41, the pushing assembly 42 is used for pushing the four-station rotating assembly 41 by ninety degrees, the servo motor 43 is arranged below the pushing assembly 42, the servo motor 43 is fixed in the inner cavity of the bearing box 1, and the servo motor 43 is electrically connected with an external power supply through an external switch, so that the servo motor 43 can stably drive the pushing assembly 42.

[0038] Specifically, the four-station rotating assembly 41 comprises a rotating block 411, a plurality of clamping grooves 412 and a plurality of arc edges 413, the rotating block 411 is fixedly connected with the bottom of the rotating rod 3, the rotating rod 3 is rotatably connected with the top of the bearing box 1 through a bearing, the plurality of clamping grooves 412 are annularly arranged on the outer wall of the rotating block 411, the plurality of arc edges 413 are annularly arranged on the outer wall of the rotating block 411, the clamping grooves 412 are arranged between adjacent two arc edges 413, the clamping grooves 412 are U-shaped groove structures, the plurality of clamping grooves 412 and the plurality of arc edges 413 are four clamping grooves 412 and four arc edges 413 respectively, and the rotating block 411 can rotate by ninety degrees through the pushing of the clamping grooves 412.

[0039] Specifically, the pushing assembly 42 comprises a rotating disc 421, a driving rod 422, an auxiliary block 423 and a pushing rod 424, the rotating disc 421 is arranged below one side of the rotating block 411, the driving rod 422 is fixedly connected in the middle of the rotating disc 421, the auxiliary block 423 is a circular plate structure with a notch on one side, the auxiliary block 423 is fixed on the upper surface of the rotating disc 421, the auxiliary block 423 is fixedly connected with the top of the driving rod 422, the bottom of the driving rod 422 is in transmission connection with the output end of the servo motor 43, the driving rod 422 is rotatably connected with the middle of the bearing box 1 through a bearing, the pushing rod 424 is fixed on one side of the upper surface of the rotating disc 421, the pushing rod 424 is rotatably connected with the inner cavity of one clamping groove 412, the auxiliary block 423 is rotatably connected with the outer wall of one arc edge 413, the rotating block 411 can stably rotate through the rotation of the pushing rod 424 on the rotating disc 421, and when the auxiliary block 423 and the rotating block 411 rotate in close contact with the outer wall, the rotating block 411 is in a stable state, so that the dividing disc body 2 can be stably operated for a certain period of time, and the stations on the dividing disc body 2 can be operated;

[0040] Further, the four-station rotating assembly 41 and the index plate body 2 are provided with a pressing mechanism 5, the pressing mechanism 5 comprises a fixed sleeve 51, a pressing switch 52, a top rod 53, a compression spring 54 and a movable ball 55, the fixed sleeve 51 is fixed on the lower surface of the index plate body 2 by a plurality of screws, the pressing switch 52 is a driving switch of other working units on the index plate body 2, the pressing switch 52 is fixed on the lower surface of the index plate body 2, the pressing switch 52 is arranged in the inner cavity of the fixed sleeve 51, the top rod 53 is in sliding and penetrating connection with the bottom of the fixed sleeve 51, the compression spring 54 is fixed at the bottom end of the fixed sleeve 51, the top rod 53 is sleeved in the inner cavity of the compression spring 54, the movable ball 55 is fixed at the bottom end of the compression spring 54, the movable ball 55 is fixedly connected with the bottom end of the top rod 53, the bottom of the movable ball 55 is penetratingly clamped with the inner cavity of the clamping groove 412, the movable ball 55 is slidingly connected with the upper surface of the rotating block 411, through the sliding of the movable ball 55 on the surface of the rotating block 411, the top rod 53 can drive the pressing switch 52, when the movable ball 55 moves to the inner cavity of the clamping groove 412, the top rod 53 is separated from the pressing and telescopic end of the pressing switch 52, so that the switch can be opened and closed, the other working units can be driven after the four-station index plate station moves, and the stability of the four-station index plate rotating mechanism in use is improved.

[0041] As shown in Figure 1 The four-station index plate provided by the embodiment comprises the rotating mechanism.

[0042] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A rotating mechanism, comprising: a bearing box (1), a middle part of the bearing box (1) is provided with a dividing disc body (2), and a middle part of the dividing disc body (2) is fixedly connected with a rotating rod (3) penetratingly; characterized in that a bottom part of the rotating rod (3) is provided with a driving mechanism (4), the driving mechanism (4) comprises: a four-station rotating assembly (41), the four-station rotating assembly (41) is horizontally arranged on the front bottom part of the rotating rod (3), and a pressing mechanism (5) is arranged between the four-station rotating assembly (41) and the dividing disc body (2); a pushing assembly (42), the pushing assembly (42) is arranged on one side of the four-station rotating assembly (41), and the pushing assembly (42) is used for pushing the four-station rotating assembly (41) by ninety degrees; a servo motor (43), the servo motor (43) is arranged below the pushing assembly (42), and the servo motor (43) is fixed to an inner cavity of the bearing box (1).

2. A rotating mechanism according to claim 1, wherein the four-station rotating assembly (41) comprises: a rotating block (411), the rotating block (411) is fixedly connected with the bottom part of the rotating rod (3) penetratingly, and the rotating rod (3) is rotatably connected with the top part of the bearing box (1) penetratingly through a bearing; a plurality of clamping grooves (412), the plurality of clamping grooves (412) are annularly arranged on the outer wall of the rotating block (411); a plurality of arc edges (413), the plurality of arc edges (413) are annularly arranged on the outer wall of the rotating block (411), and the clamping grooves (412) are arranged between adjacent two arc edges (413).

3. A rotating mechanism according to claim 2, wherein the pushing assembly (42) comprises: a rotating disc (421), the rotating disc (421) is arranged on one side below the rotating block (411); a driving rod (422), the driving rod (422) is fixedly connected with the middle part of the rotating disc (421) penetratingly; an auxiliary block (423), the auxiliary block (423) is fixed to the upper surface of the rotating disc (421), and the auxiliary block (423) is fixedly connected with the top part of the driving rod (422) penetratingly; a push rod (424), the push rod (424) is fixed to one side of the upper surface of the rotating disc (421).

4. A rotating mechanism according to claim 3, wherein the push rod (424) is penetratingly clamped with the inner cavity of one of the clamping grooves (412), and the auxiliary block (423) is rotatably connected with the outer wall of one of the arc edges (413) in abutment.

5. A rotating mechanism according to claim 3, wherein the bottom part of the driving rod (422) is in transmission connection with the output end of the servo motor (43), and the driving rod (422) is rotatably connected with the middle part of the bearing box (1) penetratingly through a bearing.

6. A rotating mechanism according to claim 2, wherein the pressing mechanism (5) comprises: a fixed sleeve (51), the fixed sleeve (51) is fixed to the lower surface of the dividing disc body (2) through a plurality of screws; a pressing switch (52), the pressing switch (52) is fixed to the lower surface of the dividing disc body (2), and the pressing switch (52) is arranged in the inner cavity of the fixed sleeve (51); a jacking rod (53), the jacking rod (53) is slidingly connected with the bottom part of the fixed sleeve (51) penetratingly; a compression spring (54), the compression spring (54) is fixed to the bottom end of the fixed sleeve (51). A movable ball (55) is fixed to the bottom end of the compression spring (54).

7. A rotating mechanism according to claim 6, wherein The movable ball (55) is fixedly connected to the bottom end of the top rod (53), and the top rod (53) is sleeved in the inner cavity of the compression spring (54).

8. A four-station index plate characterized in that, The four-station index plate comprises the rotating mechanism according to any one of claims 1-7.

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