Horizontal machining double-exchange rotating table facilitating multi-angle machining of workpieces

Abstract

The utility model discloses a horizontal machining double-exchange rotary table convenient for multi-angle machining of workpieces, which relates to the technical field of machining and comprises a placing frame, a propelling assembly and a sliding seat are arranged on the placing frame, the output end of the propelling assembly is connected with the sliding seat, and the output end of the propelling assembly is connected with the sliding seat. The driving mechanism is used for driving the sliding seat to linearly slide on the placing frame; an exchange mechanism and a workbench are arranged on the sliding seat, and the exchange mechanism is in sliding contact with the workbench; wherein the exchange mechanism comprises a first gear and a second gear which are rotationally mounted on a sliding seat. According to the utility model, the working table is driven by the motor, the gear and the chain instead of a traditional hydraulic cylinder, and the working table is driven by the chain, so that the moving route of the working table is linear movement, the operable range of the position where the working table can reach is wider, the machinable angles of workpieces on the working table are more, and the service life is longer.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, concretely is a horizontal adds double exchange rotary worktable convenient to workpiece multi -angle processing. BACKGROUND

[0002] With the more and more mechanical parts, the more and more complex process, the more and more high requirement of mechanical processing numerical control machine tool.

[0003] With the continuous development of machine tool manufacturing technology, the exchange worktable machining center machine tool has got the rapid development, this kind of machine tool eliminates the workpiece clamping, positioning, dismounting and other processing preparation time, greatly improves the labor productivity. But up to now, the rotary exchange mechanism of horizontal machining center double exchange worktable mostly adopts the traditional hydraulic drive device, realizes the worktable rotary exchange and positioning through the driving crank connecting rod mechanism, or realizes the worktable exchange and positioning through the gear rotation driven by the rack movement of hydraulic cylinder. Whether it is hydraulic drive crank connecting rod mechanism or hydraulic drive gear rack exchange mechanism, in the process of using, the wear of their hydraulic mechanism is serious, which makes the carrying capacity of the exchange mechanism decrease. UTILITY MODEL CONTENTS

[0004] The utility model technical scheme provides the solution scheme obviously different from prior art for the too single prior art solution scheme, and specifically, the purpose of the utility model is to provide a horizontal machining double exchange rotary worktable convenient for workpiece multi -angle processing, to solve the problem that the hydraulic mechanism is seriously worn when the exchange mechanism runs in prior art, and the service life of the exchange mechanism is low.

[0005] To achieve the above object, the utility model provides the following technical scheme: a horizontal machining double exchange rotary worktable convenient for workpiece multi -angle processing, comprising a placing rack, a pushing assembly and a sliding seat are arranged on the placing rack, the output end of the pushing assembly is connected with the sliding seat, and the pushing assembly is used to drive the linear sliding action of the sliding seat on the placing rack;

[0006] An exchange mechanism and a worktable are arranged on the sliding seat, and the exchange mechanism is in sliding contact with the worktable.

[0007] The exchange mechanism comprises a first gear and a second gear rotatably installed on the sliding seat, a chain is sleeved on the first gear and the second gear, a bolt type bearing is connected to the chain, a connecting piece is arranged on the side wall of the worktable, the connecting piece is in sliding connection with the bolt type bearing, and a motor for driving the first gear to rotate is arranged on the sliding seat.

[0008] Preferably, the propelling assembly comprises a propelling oil cylinder mounted on the placing rack and a guide rail, and the sliding seat is slidably connected with the guide rail, and the sliding seat is connected with the telescopic end of the propelling oil cylinder.

[0009] Preferably, a track is arranged on the sliding seat, and the workbench is slidably sleeved on the track.

[0010] Preferably, a plurality of rollers are arranged on the track, and the plurality of rollers are in sliding contact with the workbench.

[0011] Preferably, the connecting piece comprises a fixing block connected on the workbench, a sliding groove is formed in the fixing block, and the bolt type bearing is inserted into the sliding groove and in sliding contact with the sliding groove.

[0012] Preferably, a positioning oil cylinder is arranged on the sliding seat, the positioning oil cylinder is located below the workbench, and the telescopic end of the positioning oil cylinder is movably connected with the workbench.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. In the utility model, the workbench is driven by a motor and a gear and a chain, replacing the traditional hydraulic cylinder drive, and under the drive of the chain, the moving route of the workbench is linear movement, the workbench can reach a wider range of operable positions, the workpiece on the workbench can be processed at more angles, and the service life is longer.

[0015] 2. In the utility model, when the workbench reaches a position, a positioning oil cylinder can be used for positioning and fixing, which can improve the stability of the workbench at the position, and on the other hand, the workbench can be supported to a certain extent by the positioning oil cylinder, avoiding that the workbench causes excessive load to the exchange mechanism, and further improving the service life of the exchange mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the appearance structure of the utility model;

[0017] Figure 2 It is a schematic view of the top view structure of the utility model;

[0018] Figure 3 It is Figure 1 the enlarged view of A in the middle;

[0019] Figure 4 It is Figure 1 the enlarged view of B in the middle;

[0020] Figure 5 It is a schematic view of the front view structure of the utility model;

[0021] Figure 6 It is a side view structure schematic diagram of the utility model.

[0022] In the drawing:

[0023] 1, 2, 3, 4, 5, 6, 7, 8, 9, 501, 502, 503, 504, 505

[0024] 5, 501, 502, 503, 504, 505

[0025] 6, 7, 8, 9 DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model. Apparently, 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 the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figure 1 and Figure 5 , Figure 6 The utility model provides a kind of technical scheme: a kind of horizontal adds double exchange rotary table for the multi-angle processing of workpiece, including rack 1, is provided with advancing assembly and sliding seat 4 on rack 1, the output end of advancing assembly is connected with sliding seat 4, for driving the action of linear sliding of sliding seat 4 on rack 1.

[0028] Exchange mechanism 5 and workbench 6 are provided on sliding seat 4, and exchange mechanism 5 is in sliding contact with workbench 6.

[0029] Please refer to Figure 2 and Figure 3 Among them, exchange mechanism 5 includes first gear 502 and second gear 505 rotatably installed on sliding seat 4, chain 503 is sleeved on first gear 502 and second gear 505, bolt type bearing 504 is connected on chain 503, connecting piece 7 is provided on the side wall of workbench 6, connecting piece 7 is in sliding connection with bolt type bearing 504, and motor 501 for driving first gear 502 to rotate is provided on sliding seat 4.

[0030] In the embodiment, please refer to Figure 1 and Figure 5As shown, the pushing assembly includes a pushing cylinder 2 installed on the placing rack 1 and a guide rail 3, and the sliding seat 4 is in sliding connection with the guide rail 3, and the sliding seat 4 is connected with the telescopic end of the pushing cylinder 2, the sliding seat 4 is driven to move on the guide rail 3 by the pushing cylinder 2, and multiple ranges are arranged in the pushing cylinder 2, so that the pushing cylinder 2 can push the sliding seat 4 to accurately reach the specified position.

[0031] In this embodiment, referring to Figure 2 As shown, the track 8 is arranged on the sliding seat 4, the workbench 6 is sleeved on the track 8, the movement direction of the workbench 6 is guided through the track 8, a plurality of rollers are arranged on the track 8, and the plurality of rollers are in sliding contact with the workbench 6, so as to reduce the friction between the workbench 6 and the track 8 and improve the sliding efficiency of the workbench 6 on the track 8.

[0032] In this embodiment, referring to Figure 3 and Figure 4 As shown, the connecting piece 7 includes a fixed block connected to the workbench 6, a sliding groove is formed in the fixed block, and the bolt type bearing 504 is inserted into the sliding groove and in sliding contact with the sliding groove. With the transmission of the chain 503, the chain 503 drives the bolt type bearing 504 to move, and the workbench 6 is limited in the movement direction by the track 8, so that the bolt type bearing 504 abuts against the groove wall, and the workbench 6 is driven by the connecting piece 7 to move along the movement direction of the chain 503. The chain 503 is a rotary structure connected at both ends, so the chain 503 drives the workbench 6 to reciprocate along the movement path of the chain 503.

[0033] In this embodiment, the positioning cylinder 9 is arranged on the sliding seat 4, the positioning cylinder 9 is located below the workbench 6, and the telescopic end of the positioning cylinder 9 is movably connected with the workbench 6. After the workbench 6 moves to the corresponding working position, the telescopic end of the positioning cylinder 9 rises and abuts against the inner top wall of the workbench 6, so as to position and fix the workbench 6.

[0034] Among them, the setting of the working position of the workbench 6 can be calibrated according to the positioner such as an infrared sensor (not shown in the figure).

[0035] Working principle: when using the horizontal double exchange rotary workbench convenient for multi-angle machining of workpieces, first, the sliding seat 4 is driven by the pushing cylinder 2 to move linearly on the placing rack 1, so as to place the workpiece on the workbench 6.

[0036] Then, the first gear 502 is driven to rotate by the motor 501, the first gear 502 drives the chain 503 to transmit between the first gear 502 and the second gear 505, along with the transmission of the chain 503, the chain 503 drives the bolt type bearing 504 on it to move, the bolt type bearing 504 drives the workbench 6 to move through the connecting piece 7, referring to Figure 2 And Figure 4 As shown, the bolt type bearing 504 drags the workbench 6 into the track 8 through the connecting piece 7, and pulls the workbench 6 to reciprocate in the length direction of the track 8, so as to realize the movement and rotation of the workpiece on the workbench 6, facilitate multi-angle machining of the workpiece on the workbench 6, and the workbench 6 is driven by the motor and the gear, chain 503, instead of the traditional hydraulic cylinder drive, the movement route of the workbench 6 is linear movement, the operable range of the reaching position is wider, the workpiece on the workbench 6 has more machinable angles, and the service life is longer.

[0037] Further, when the workbench 6 moves on the track 8, the working position of the workbench 6 is set by the positioner, when the workbench 6 moves to the corresponding working position, the motor 501 is closed to make the workbench 6 stop at the corresponding working position, then the position of the workbench 6 is positioned and fixed by the positioning oil cylinder 9, so that the stability of the positioning and fixing of the workbench 6 is stronger, and the workbench 6 is supported to a certain extent by the positioning oil cylinder 9, improving the carrying capacity of the workbench 6 by the exchange mechanism 5.

[0038] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A horizontal double exchange rotary table facilitating multi-angle machining of a workpiece, characterized in that, Including the placement frame (1), be provided with the propelling assembly and the sliding seat (4) on the placement frame (1), the output of the propelling assembly is connected with the sliding seat (4), is used for driving the action of the sliding seat (4) linear sliding on the placement frame (1); Be provided with the exchange mechanism (5) and the workbench (6) on the sliding seat (4), the exchange mechanism (5) is in sliding contact with the workbench (6); Wherein, the exchange mechanism (5) includes the first gear (502) and the second gear (505) of the sliding seat (4) rotation installation, is provided with the chain (503) on the first gear (502) and the second gear (505), is connected with the bolt type bearing (504) on the chain (503), is provided with the connecting piece (7) on the side wall of the workbench (6), the connecting piece (7) is in sliding connection with the bolt type bearing (504), is provided with the motor (501) for driving the first gear (502) rotation on the sliding seat (4).

2. The double cross exchange rotary table for multi-angle machining of workpieces according to claim 1, characterized in that: The propelling assembly includes the propelling oil cylinder (2) and the guide rail (3) installed on the placement frame (1), and the sliding seat (4) is in sliding connection with the guide rail (3), and the sliding seat (4) is connected with the telescopic end of the propelling oil cylinder (2).

3. The double cross exchange rotary table for multi-angle machining of workpieces according to claim 1, characterized in that: Be provided with the track (8) on the sliding seat (4), the workbench (6) is in slidingly set in the track (8).

4. The double cross exchange rotary table for multi-angle machining of workpieces according to claim 3, characterized in that: Be provided with a plurality of gyroscopes on the track (8), and a plurality of gyroscopes are in sliding contact with the workbench (6).

5. The double cross exchange rotary table for multi-angle machining of workpieces according to claim 1, characterized in that: The connecting piece (7) includes the fixed block connected on the workbench (6), the sliding slot is opened on the fixed block, and the bolt type bearing (504) is inserted in the sliding slot, and the bolt type bearing (504) is in sliding contact with the sliding slot.

6. The double cross swap rotary table for multi-angle machining of workpieces according to claim 1, characterized in that: Be provided with the positioning oil cylinder (9) on the sliding seat (4), the positioning oil cylinder (9) is located below the workbench (6), and the telescopic end of the positioning oil cylinder (9) is in movable connection with the workbench (6).

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