Horizontal rotary table double-exchange device

Abstract

The utility model discloses a double-exchange device for a horizontal rotary table, which belongs to the technical field of workpiece processing and comprises a bracket, and rotary table bodies are arranged on two sides of the bracket. The device further comprises a double-exchange assembly, the double-exchange assembly comprises a hydraulic cylinder, a mounting base is fixedly mounted at the telescopic end of the hydraulic cylinder, and a built-in motor is fixedly mounted in the mounting base. According to the rotary table, the containing groove is formed, the structure is simple, convenience and practicability are achieved, the positioning pin can be protected, chippings are prevented from being attached to the surface of the positioning pin, the baffles are arranged in the positioning holes, the chippings can be prevented from entering the positioning holes, it is guaranteed that the positioning pin can be smoothly inserted into the positioning holes, and therefore it is guaranteed that the bracket can smoothly lift and rotate the rotary table; and by arranging a pushing frame, a first sliding rod and other structures for use, the positioning pin can be automatically pushed out of the storage groove when the hydraulic cylinder moves upwards, the positioning pin is retracted into the storage groove when the hydraulic cylinder moves downwards, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of workpiece processing field, concretely to a horizontal rotary table double exchange device. BACKGROUND

[0002] Horizontal rotary table is a kind of equipment with important role in machining and industrial production. Horizontal rotary table can usually realize accurate rotary positioning, guarantee the precision requirement of processing or production. For example, in numerical control machine tool, horizontal rotary table can accurately adjust the angle of workpiece, so as to realize complex shape processing. Horizontal rotary table can maintain stable performance in long-time operation, reduce the occurrence of error and failure. Horizontal rotary table can bear heavy workpiece or equipment, adapt to different scale production demand. The application field of horizontal rotary table is wide, realizes the multi-surface processing of workpiece in machining industry, plays a key role in the manufacturing and assembly process of parts in aerospace field, and horizontal rotary table double exchange device is composed of two rotatable horizontal rotary tables, can realize quick and efficient workpiece exchange, and its main advantage lies in that production efficiency is greatly improved, and downtime in processing process is reduced.

[0003] Through retrieval, in the prior art, Chinese patent publication number: CN221134904U discloses a horizontal rotary table double exchange device, relating to workpiece processing field, the utility model discloses a bottom plate and fixed seat, the inside one side of fixed seat is equipped with lubricating assembly, and the lubricating assembly includes oil injection hole, oil tank and sliding rod are installed in the inside one side of fixed seat, and the outer wall of sliding rod is sleeved with sliding seat. The utility model discloses a lubricating assembly is arranged, when the driving gear and driven gear are lubricated, the user can rotate the screw rod, so that the push block moves a small distance, and the push block will push the blocking block to move up a small distance, and after the blocking block moves up, a gap will be generated between the blocking block and the oil outlet, at this time, the lubricating oil in the oil tank will flow downward to the meshing position of the driving gear and the driven gear through the oil outlet, so as to lubricate the driving gear and the driven gear, prevent the driving gear and the driven gear from being seriously worn to cause the rotary seat to be unable to rotate, and the lubricating mode is relatively simple.

[0004] However, the device still has the following defects:

[0005] In the process of cutting, grinding and reaming of workpiece, a large amount of metal chips will be generated, which may adhere to the bracket of horizontal rotary table double exchange device, affect the positioning pin of bracket to insert into the positioning hole of rotary table, thereby affecting the normal use of horizontal rotary table double exchange device. The device does not solve this problem. UTILITY MODEL CONTENTS

[0006] The utility model discloses a horizontal rotary table double exchange device, through setting the storage groove, can protect the positioning pin, prevent the attachment of chippings on the positioning pin surface, and through setting the baffle in the positioning hole, can prevent chippings from entering the positioning hole, guarantee that the positioning pin can be inserted into the positioning hole smoothly, thereby guarantee that the bracket can smoothly lift and rotate the rotary table to solve the problem in the above background art.

[0007] In order to realize the above object, the utility model provides the following technical scheme:

[0008] A horizontal rotary table double exchange device, including the bracket, the both sides of the bracket are provided with rotary table body;

[0009] Still include double exchange subassembly, the double exchange subassembly includes hydraulic cylinder, and the telescopic end of hydraulic cylinder is fixedly installed with the mounting seat, and the inside fixed mounting of mounting seat has built-in motor, and the output of built-in motor is connected with the bottom center transmission of pusher, and the mounting seat is rotationally connected with pusher;

[0010] Still include pinning subassembly, and the pinning subassembly includes multiple sets of positioning pin, and the positioning pin is slidably connected with the storage groove of bracket, and the bottom of positioning pin is fixedly connected with pusher, and the positioning pin is slidably connected with the positioning hole, and the positioning hole is set up in the bottom of rotary table body, and the baffle is slidably installed in the inside of positioning hole.

[0011] Preferably, the bottom center of the bracket is fixedly installed with a support column, the bottom of the support column is fixedly installed with a flange plate, and the periphery of the flange plate is slidably connected with four first sliding rods.

[0012] Preferably, the bottom of the first sliding rod is fixedly installed on the pusher, the top of the first sliding rod is fixedly installed with a limiting plate, and the limiting plate is arranged above the flange plate.

[0013] Preferably, the first spring is slidably sleeved on the surface of the first sliding rod, the top of the first spring abuts against the flange plate, and the bottom of the first spring is fixedly connected with the pusher.

[0014] Preferably, the inside of the positioning hole is fixedly installed with two second sliding rods on both sides, and the second sliding rod is slidably connected with the baffle.

[0015] Preferably, the second spring is slidably sleeved on the surface of the second sliding rod, the top of the second spring is fixedly connected with the top of the positioning hole, and the bottom of the second spring abuts against the baffle.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] The utility model discloses a set up the storage groove, simple structure, convenient and practical, can protect the positioning pin, prevent the chippings from adhering on the positioning pin surface, and through setting the baffle in the positioning hole, can prevent the chippings from entering the positioning hole, guarantee that the positioning pin can be smoothly inserted into the positioning hole, thereby guaranteeing that the bracket can smoothly lift and rotate the rotary table, and through setting the push frame and first slide rod and other structures use, can automatically push out the positioning pin from the storage groove when the hydraulic cylinder moves upwards, and retract into the storage groove when moving downwards, improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the double exchange component;

[0020] Figure 3 It is Figure 1 It is the enlarged structure schematic diagram of A place in the middle;

[0021] Figure 4 It is the internal structure schematic diagram of the positioning hole.

[0022] In the drawing: 1, bracket;2, rotary table body;3, hydraulic cylinder;4, mounting seat;5, push frame;6, positioning pin;7, storage groove;8, positioning hole;9, baffle;10, support column;11, flange plate;12, first slide rod;13, limit plate;14, first spring;15, second slide rod;16, second spring. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0024] Please refer to Figures 1 to 4 The utility model provides a technical scheme:

[0025] A horizontal rotary table double exchange device, including the bracket 1, the both sides of bracket 1 are provided with rotary table body 2, still including double exchange component, double exchange component includes hydraulic cylinder 3, and the telescopic end of hydraulic cylinder 3 is fixedly installed with mounting seat 4, and the inside of mounting seat 4 is fixedly installed with built-in motor, and the output of built-in motor is transmissionally connected with the bottom center of push frame 5, and mounting seat 4 is rotationally connected with push frame 5.

[0026] By setting the hydraulic cylinder 3, the two groups of rotary table bodies 2 can be lifted up by the bracket 1 and other structures, so that they are separated from the machining position, and are matched with the mounting seat 4 and the built-in motor, and the two groups of rotary table bodies 2 can be exchanged by rotating the bracket 1, so that the workpiece exchange is fast and efficient, the production efficiency is greatly improved, and the downtime in the machining process is reduced.

[0027] The pinning assembly includes a plurality of positioning pins 6, the positioning pins 6 are in sliding fit with the receiving grooves 7 opened in the bracket 1, the bottom of the positioning pin 6 is fixedly connected with the pushing frame 5, the positioning pin 6 is in sliding fit with the positioning hole 8, and the positioning hole 8 is opened in the bottom of the rotary table body 2.

[0028] By setting the positioning pin 6 and the positioning hole 8, the rotary table body 2 can be prevented from sliding on the bracket 1, so that the two groups of rotary table bodies 2 can be smoothly exchanged, and by setting the receiving groove 7 and the baffle 9, the positioning pin 6 can be protected, so that the debris is prevented from adhering to the surface of the positioning pin 6, and by setting the baffle 9 in the positioning hole 8, the debris is prevented from entering the positioning hole 8, so that the positioning pin 6 can be smoothly inserted into the positioning hole 8.

[0029] The bottom center of the bracket 1 is fixedly installed with a support column 10, the bottom of the support column 10 is fixedly installed with a flange plate 11, the periphery of the flange plate 11 is in sliding fit with four groups of first sliding rods 12, the bottom of the first sliding rod 12 is fixedly installed on the pushing frame 5, the top of the first sliding rod 12 is fixedly installed with a limiting plate 13, the limiting plate 13 is arranged above the flange plate 11, the surface of the first sliding rod 12 is slidingly sleeved with a first spring 14, the top of the first spring 14 abuts against the flange plate 11, and the bottom of the first spring 14 is fixedly connected with the pushing frame 5.

[0030] By setting the first sliding rod 12 and the first spring 14, the pushing frame 5 and the bottom of the support column 10 are kept at a certain distance under the elastic force of the first spring 14, when the two groups of rotary table bodies 2 are lifted up by the extension end of the hydraulic cylinder 3, the gravity of the two groups of rotary table bodies 2 can compress the first spring 14, so that the distance between the bottom of the pushing frame 5 and the support column 10 and the distance between the bottom of the pushing frame 5 and the bracket 1 become smaller, so that the positioning pin 6 is automatically extended from the receiving groove 7 and inserted into the positioning hole 8 when the extension end of the hydraulic cylinder 3 moves upward, the operation steps are reduced, and the machining efficiency is improved.

[0031] The inside of the positioning hole 8 is fixedly installed with two groups of second sliding rods 15 on both sides, the second sliding rod 15 is in sliding fit with the baffle 9, the surface of the second sliding rod 15 is slidingly sleeved with a second spring 16, the top of the second spring 16 is fixedly connected with the top of the positioning hole 8, and the bottom of the second spring 16 abuts against the baffle 9.

[0032] By setting the second spring 16, when the positioning pin 6 is inserted, the positioning pin 6 can push the baffle 9 to compress the second spring 16 upwards, so that the positioning pin 6 can be smoothly inserted, and when the positioning pin 6 is separated from the positioning hole 8, the second spring 16 pushes the baffle 9 to move downwards automatically to block the bottom of the positioning hole 8.

[0033] In specific use, the device is moved to a specified position, the telescopic end of the hydraulic cylinder 3 is controlled to move upwards, the telescopic end of the hydraulic cylinder 3 drives the pusher 5 to move upwards, at the same time, the pusher 5 pushes the positioning pin 6 to extend upwards from the storage groove 7 until the positioning pin 6 lifts the baffle 9 upwards and inserts into the positioning hole 8, at this time, the first spring 14 and the second spring 16 are compressed, when the pusher 5 contacts the limiting block at the bottom of the support column 10, the pusher 5, the support column 10 and the bracket 1 lift the two sets of turntable bodies upwards together, the output end of the built-in motor starts to rotate, the output end of the built-in motor drives the pusher 5 to start to rotate, the two sets of turntable bodies are exchanged in position through the rotation of the pusher 5, the bracket 1 and other structures, after the exchange is completed, the built-in motor is controlled to stop rotating, the telescopic end of the hydraulic cylinder 3 is controlled to contract, the turntable bodies are driven downwards by the pusher 5, the support column 10 and the bracket 1, and the turntable bodies are placed on a machining position, with the telescopic end of the hydraulic cylinder 3 continuing to contract, the positioning pin 6 is separated from the positioning hole 8, at the same time, the four sets of first springs 14 which are compressed push the support column 10, the bracket 1 and other structures to move upwards, so that the positioning pin 6 returns to the storage groove 7, and the baffle 9 moves downwards to the bottom of the positioning hole 8 under the action of the second spring 16, preventing debris from entering the positioning hole 8.

[0034] 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 these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A horizontal turntable double crossover apparatus, characterized by: Including the bracket (1), both sides of the bracket (1) are provided with a rotary table body (2); It also includes a double exchange assembly, the double exchange assembly includes a hydraulic cylinder (3), the telescopic end of the hydraulic cylinder (3) is fixedly installed with a mounting seat (4), the inside of the mounting seat (4) is fixedly installed with a built-in motor, the output end of the built-in motor is in transmission connection with the bottom center of the pusher (5), and the mounting seat (4) is in rotary connection with the pusher (5); It also includes a pinning assembly, the pinning assembly includes a plurality of positioning pins (6), the positioning pins (6) are in sliding fit with the receiving grooves (7) of the bracket (1), the bottoms of the positioning pins (6) are fixedly connected with the pusher (5), the positioning pins (6) are in sliding fit with the positioning holes (8), and the positioning holes (8) are formed in the bottoms of the rotary table bodies (2); the positioning holes (8) are internally and slidably installed with baffles (9).

2. A double cross-over device for a horizontal turntable according to claim 1, characterized in that: The bottom center of the bracket (1) is fixedly installed with a supporting column (10), the bottom of the supporting column (10) is fixedly installed with a flange plate (11), and the periphery of the flange plate (11) is in sliding fit with four groups of first sliding rods (12).

3. A double cross-over device for a horizontal turntable according to claim 2, characterized in that: The bottom of the first sliding rod (12) is fixedly installed on the pusher (5), the top of the first sliding rod (12) is fixedly installed with a limiting plate (13), and the limiting plate (13) is arranged above the flange plate (11).

4. A double cross-over device for a horizontal turntable according to claim 3, characterized in that: The surface of the first sliding rod (12) is slidably sleeved with a first spring (14), the top of the first spring (14) abuts against the flange plate (11), and the bottom of the first spring (14) is fixedly connected with the pusher (5).

5. A double cross-over device for a horizontal turntable as defined in claim 1, wherein: The inside of the positioning hole (8) is fixedly installed with two groups of second sliding rods (15), and the second sliding rods (15) are in sliding fit with the baffles (9).

6. A double cross-over device for a horizontal turntable according to claim 5, characterized in that: The surface of the second sliding rod (15) is slidably sleeved with a second spring (16), the top of the second spring (16) is fixedly connected with the top of the positioning hole (8), and the bottom of the second spring (16) abuts against the baffle (9).

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