Protective structure of turntable integrated chuck

Abstract

The utility model relates to the field of machining, in particular to a protective structure of a rotary table integrated chuck, which comprises a chuck, a clamping jaw and a protective mechanism, the protective mechanism comprises a plurality of groups of sealing assemblies and a plurality of groups of moving assemblies, each sealing assembly comprises a top cover and a bottom cover, the bottom cover is fixed on the chuck, and the top cover is fixed with the other end of the bottom cover. A plurality of moving rails are arranged between the top cover and the bottom cover, moving connecting grooves corresponding to the moving rails are formed in the bottom cover, and the heights of the moving connecting grooves are different; the moving assembly comprises a protective steel belt, baffles and a flexible pressing plate, the protective steel belt slides in the moving connecting groove, the baffles are arranged on the protective steel belt at the other end of the moving connecting groove and are oppositely arranged, the flexible pressing plate is fixed to the top cover along the edge of the moving connecting groove, and one end of the flexible pressing plate abuts against the protective steel belt; the clamping jaw is fixedly arranged between the two baffles. The clamping precision of the rotary table can be improved, and the possibility that chippings enter the rotary table is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of machining especially a protection structure of turntable integrated chuck. BACKGROUND

[0002] In the field of modern machining, the turntable integrated chuck is a key component widely used in various machine tool equipment. Its main function is to clamp and position workpieces to achieve precise machining operations. With the increasing requirements of industrial production for machining precision, efficiency and equipment stability, the performance and reliability of the turntable integrated chuck have attracted more and more attention.

[0003] However, the existing turntable integrated chuck protection uses rigid protection. Since a certain gap is required for the sliding of the protective cover, and the machining environment is often harsh, there are a large amount of cutting fluid, metal chips, dust and other impurities. These impurities are easy to enter the gap between the rigid protection plates of the turntable integrated chuck. The long-term accumulation of the track plates can cause the wear between the protection plate components to intensify, the impurities can enter the turntable, reducing the service life of the turntable, and increasing the maintenance cost and downtime of the equipment.

[0004] For the above related technology, metal chips may be embedded in the raceway of the bearing, causing the bearing to run poorly and producing abnormal noise and vibration, which in turn affects the rotation accuracy and stability of the entire chuck; cutting fluid entering the transmission components can corrode the components, affecting their mechanical properties and transmission efficiency. INVENTION CONTENTS

[0005] In order to improve the protection performance of the turntable rigid protection plate and reduce the possibility of debris entering the turntable, the utility model provides a protection structure of turntable integrated chuck.

[0006] The utility model provides a protection structure of turntable integrated chuck, adopts the following technical scheme:

[0007] A protection structure of turntable integrated chuck, including chuck, chuck claw and protection mechanism, the protection mechanism includes multiple sealing assemblies and multiple moving assemblies, the sealing assembly includes top cover and bottom cover, one side of the bottom cover is fixed on the chuck, the other side of the top cover and the bottom cover is fixed, multiple moving tracks are set up between the top cover and the bottom cover, and the moving tracks correspondingly set up moving grooves on the bottom cover, the height between the moving grooves is inconsistent;

[0008] The moving assembly includes protection steel belt, baffle and flexible pressing plate, the protection steel belt slides in the moving groove, the baffle is arranged on the protection steel belt, and the baffles are oppositely arranged, the flexible pressing plate is fixed on the top cover along the circumference of the moving groove, and the bottom of the flexible pressing plate abuts against the protection steel belt.

[0009] The claw is fixedly arranged between the two baffles.

[0010] Optionally, the moving assembly further comprises a track plate, a plurality of track plates are arranged, and one track plate is arranged at each end of the claw; one end of the track plate is fixedly connected with the flexible pressing plate; and the protective steel belt slides on the upper end of the track plate.

[0011] Optionally, a sliding groove is formed in the track plate, and the horizontal edges on both sides of the protective steel belt slide under the guidance of the sliding groove.

[0012] Optionally, the moving assembly further comprises a steel belt pressing plate, the steel belt pressing plate is arranged at the upper end of the protective steel belt along the moving track, one end of the steel belt pressing plate abuts against the flexible pressing plate, and the steel belt pressing plate and the protective steel belt slide relative to each other.

[0013] Optionally, a positioning groove is formed in the track plate, and clamping plates are fixedly arranged on both sides of the steel belt pressing plate, and the clamping plates are arranged in the positioning groove.

[0014] Optionally, one end of the flexible pressing plate is an extended pressing end.

[0015] Optionally, the moving assembly further comprises a reinforcing plate, and the reinforcing plate is arranged in the flexible pressing plate.

[0016] Optionally, the moving assembly further comprises a plurality of fixing plates, and the fixing plates are fixedly connected with the baffles on the left and right sides of the protective steel belt.

[0017] Optionally, the moving assembly further comprises a protective cover, and the protective cover is fixedly connected with the bottom cover.

[0018] Optionally, the protective mechanism further comprises a flexible steel belt, one end of the flexible steel belt is fixedly connected with the claw, and the other end of the flexible steel belt is wound in the protective cover.

[0019] In summary, the utility model has at least one of the following beneficial technical effects:

[0020] 1. By setting the moving assembly, the protective steel belt is prevented from falling into the gap between the steel belt pressing plate and the protective steel belt during the movement of the clamping jaw, the flexible pressing plate seals the protective steel belt and the top cover, reduces the possibility of entering the rotary table, the flexible pressing plate is made of flexible material, which can be rubber material, improves the sealing effect, the steel belt pressing plate can support and shape the flexible pressing plate, reduces the possibility of deformation of the flexible pressing plate, the bottom end of the steel belt pressing plate is in sliding contact with the top end of the protective steel belt, realizes hard contact, improves the sealing effect under the flexible pressing force of the flexible pressing plate on the steel belt pressing plate, and reduces the possibility of deformation of the protective steel belt; one end of the flexible pressing plate is a pressing end, which is used for abutting and abutting tightly with the steel belt pressing plate, and facilitates the sliding of the debris from the flexible pressing plate, and reduces the possibility of debris accumulation.

[0021] 2. By setting the track plate, the clamping jaw can slide between the protective steel belt and the baffle on the track plate, the clamping jaw can move more stably during the movement, and the possibility of direction deviation is reduced; one end of the steel belt pressing plate abuts against the flexible pressing plate to form a sealing structure, so that the end of the protective steel belt participating in sliding can be shaped, the possibility of deformation, lifting and jumping of the protective steel belt during sliding is reduced, the possibility of moving and jamming of the flexible pressing plate and the protective steel belt when they are in direct contact is reduced, and the clamping jaw can move more smoothly; the clamping jaw is fixed on the baffle through the fixing plate, the fixing plate, the baffle and the clamping jaw are fixed together through the bolts, the stability of connection is improved, and the possibility of deformation of the baffle is reduced.

[0022] 3. By setting the protective cover, one end of the flexible steel belt can move during the movement of the clamping jaw, and the other end can be wound in the protective cover, further improving the movement precision, and the flexible steel belt can be wound in the protective cover, saving the arrangement space of the device; the protective plate can protect the moving piece at the lower end of the clamping jaw, and reduce the possibility of stress deformation of the clamping jaw. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall structure schematic diagram of the embodiment of the utility model;

[0024] Figure 2 It is the schematic diagram of the flexible steel belt extension display;

[0025] Figure 3 It is the structure schematic diagram of the sealing assembly;

[0026] Figure 4 It is the schematic diagram of the protective steel belt structure;

[0027] Figure 5 It is the structure schematic diagram of the moving assembly;

[0028] Figure 6 is a partial sectional view of the moving mechanism.

[0029] Explanation of reference numerals: 100, chuck; 110, chuck jaw; 200, protection mechanism; 210, sealing assembly; 211, top cover; 212, bottom cover; 213, moving slot; 214, moving track; 220, moving assembly; 221, protection steel belt; 222, baffle; 223, flexible pressing plate; 224, steel belt pressing plate; 225, track plate; 226, reinforcing plate; 227, sliding slot; 228, fixed plate; 229, clamping plate; 230, positioning slot; 231, shroud; 232, flexible steel belt. DETAILED DESCRIPTION

[0030] The above description is made in conjunction with the accompanying drawings Figure 1 - the accompanying drawings Figure 6 In order to make the technical solutions in the embodiments of the present application clear and complete, it is obvious that the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0032] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0033] In the present application, unless otherwise specifically defined and limited, the terms "connection", "fixing" and the like should be understood broadly, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through intermediate medium; can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] In addition, the technical solutions of various embodiments of the utility model can be combined with each other, but must be based on the realization of ordinary technical personnel in the art, and when the combination of technical solutions appears contradictory or unachievable, it shall be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0035] The utility model discloses a protection structure of turntable integrated chuck. Refer to the accompanying Figure 1 -Appendix Figure 6 A protection structure of turntable integrated chuck mainly includes chuck 100, dog 110 and protection mechanism 200, protection mechanism 200 includes multiple sealing assemblies 210 and multiple moving assemblies 220, for example, Figure 1 Sealing assembly 210 and moving assembly 220 here are three groups, and also can be four groups, sealing assembly 210 includes top cover 211 and bottom cover 212, and bottom cover 212 one side is fixed on chuck 100, and top cover 211 is fixed with the other side of bottom cover 212, and multiple moving tracks 214 are set up between top cover 211 and bottom cover 212, and moving slot 213 is set up on bottom cover 212 and corresponds with moving track 214, and the height between moving slot 213 is inconsistent;Moving assembly 220 includes protection steel band 221, baffle 222 and flexible pressing plate 223, protection steel band 221 slides in moving slot 213, baffle 222 is arranged on protection steel band 221, and baffle 222 is oppositely arranged, flexible pressing plate 223 is fixed on top cover 211 along the circumference of moving slot 213, and the bottom of flexible pressing plate 223 is abutted with protection steel band 221;Dog 110 is fixedly arranged between two baffles 222.

[0036] In the process of moving dog 110, protection steel band 221 moves, and flexible pressing plate 223 protects steel band 221, and top cover 211 compresses the fixed part of flexible pressing plate 223, and flexible pressing plate 223 seals between protection steel band 221 and top cover 211, reduces the possibility of impurities or debris falling into the turntable;Flexible pressing plate 223 is made of flexible material, which can be rubber material, improving the sealing effect.

[0037] In some embodiments, moving assembly 220 further includes track plate, and the track plate is provided with multiple groups, and one group of track plates is located at the two ends of dog 110 respectively, one end of the track plate is fixedly connected with flexible pressing plate 223, and protection steel band 221 slides on the upper end of the track plate. By setting the track plate, dog 110 can slide between the protection steel band 221 and the baffle 222 on the track plate, and the movement of dog 110 can be more stable, reducing the possibility of directional deviation.

[0038] In some embodiments, a sliding groove 227 is formed on the track plate, and the horizontal edges of the two sides of the protective steel belt 221 slide under the guidance of the sliding groove 227. The sliding groove 227 on the track plate can guide the two ends of the protective steel belt 221, thereby improving the accuracy of movement.

[0039] In some embodiments, the moving assembly 220 further comprises a steel belt pressing plate 224, which is arranged on the upper end of the protective steel belt 221 along the moving track 214. One end of the steel belt pressing plate 224 abuts against the flexible pressing plate 223, and the steel belt pressing plate 224 and the protective steel belt 221 slide relative to each other. The steel belt pressing plate 224 can support and shape the flexible pressing plate 223, thereby reducing the possibility of deformation of the flexible pressing plate 223. The bottom end of the steel belt pressing plate 224 is in sliding contact with the top end of the protective steel belt 221, thereby achieving hard contact. Under the flexible pressing force of the flexible pressing plate 223 on the steel belt pressing plate 224, the sealing effect is improved, and the possibility of deformation of the protective steel belt 221 is reduced.

[0040] In some embodiments, a positioning groove 230 is formed on the track plate, and a clamping plate 229 is fixedly arranged on the two sides of the steel belt pressing plate 224, and the clamping plate 229 is in the positioning groove 230. The steel belt pressing plate 224 is fixed in the positioning groove 230 by the clamping plate 229, thereby radially positioning the steel belt pressing plate 224, reducing the possibility of reciprocating movement of the steel belt pressing plate 224 during movement of the clamping jaw 110. Threaded holes can be arranged on the reinforcing plate 226 to fasten the flexible pressing plate 223 downward from the top cover 211 using screws.

[0041] In some embodiments, one end of the flexible pressing plate 223 is an extended pressing end. The end face of the flexible pressing plate 223 is used to press the steel belt pressing plate 224, and at the same time facilitates the sliding of debris from the flexible pressing plate 223, thereby reducing the possibility of debris accumulation.

[0042] In some embodiments, the moving assembly 220 further comprises a reinforcing plate 226, which is arranged in the flexible pressing plate 223. The reinforcing plate 226 can fix and support the fixed end of the flexible pressing plate 223, thereby improving the support strength of the flexible pressing plate 223.

[0043] In some embodiments, the moving assembly 220 further comprises a plurality of fixed plates 228, which are fixedly connected with the baffles 222 on the left and right sides of the protective steel belt 221. The clamping jaw 110 is fixed on the baffle 222 by the fixed plate 228, and the fixed plate 228, the baffle 222 and the clamping jaw 110 are fixed together by bolts, thereby improving the stability of the connection and reducing the possibility of deformation of the baffle 222.

[0044] In some embodiments, the moving assembly 220 further comprises a shroud 231 fixedly connected with the bottom cover 212. The shroud 231 can play a certain protection effect on the moving assembly 220, reducing the possibility of debris entering the moving assembly 220.

[0045] In some embodiments, the protection mechanism 200 further comprises a flexible steel belt 232, one end of which is fixedly connected with the claw 110, and the other end of which is wound in the shroud 231. During the movement of the claw 110, one end of the flexible steel belt 232 can move with the claw 110, and the other end can be wound in the shroud 231, further improving the moving precision. At the same time, the flexible steel belt 232 can be wound in the shroud 231, saving the arrangement space of the device.

[0046] The implementation principle of the protection mechanism of the turntable integrated chuck according to the embodiments of the utility model is as follows:

[0047] Through the design of the moving assembly 220, the track plate and the shroud 231, the synchronous sliding of the steel belt 221 during the movement of the claw 110 and the sealing between the steel belt 221 and the top cover 211 by the flexible pressing plate 223 are realized, effectively preventing impurities or debris from entering the turntable. The flexible pressing plate 223 is made of flexible materials such as rubber, which cooperates with the steel belt pressing plate 224 to provide support and shaping, ensuring good sealing effect and reducing the risk of deformation of the steel belt 221. The inclined end surface design is conducive to the sliding of debris and reduces accumulation. The track plate ensures the stability and direction accuracy of the movement of the claw 110, and the sealing structure formed by the steel belt pressing plate 224 and the flexible pressing plate 223 reduces the jamming phenomenon, making the sliding of the claw 110 smooth. The application of the fixing plate 228 and the bolt enhances the stability of the connection of the claw 110 and prevents the deformation of the baffle 222. In addition, the winding mechanism in the shroud 231 improves the moving precision and saves space, and the protection plate protects the moving part at the lower end of the claw 110 from external force. The overall design optimizes the sealing performance, moving stability and space utilization efficiency.

[0048] The above are preferred embodiments of the utility model, which do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. A protective structure for a rotary table integrated chuck, characterized in that: The utility model provides a chuck (100), dog claw (110) and protection mechanism (200), protection mechanism (200) includes multiple sets of sealing assembly (210) and multiple sets of movement assembly (220), sealing assembly (210) includes top cover (211) and bottom cover (212), one side of bottom cover (212) is fixed on chuck (100), the other side of top cover (211) is fixed with bottom cover (212), a plurality of movement track (214) are set up between top cover (211) and bottom cover (212), and movement track (214) is correspondingly set up with movement interface slot (213) on bottom cover (212), and the height between movement interface slot (213) is inconsistent; Movement assembly (220) includes protection steel band (221), baffle (222) and flexible pressing plate (223), protection steel band (221) slides in movement interface slot (213), baffle (222) is arranged on protection steel band (221), and baffle (222) is oppositely arranged, flexible pressing plate (223) is fixed on top cover (211) along the circumference of movement interface slot (213), and the bottom of flexible pressing plate (223) is abutted with protection steel band (221). Dog claw (110) is fixedly arranged between two baffles (222).

2. The protective structure of a turntable integrated chuck according to claim 1, wherein: Movement assembly (220) further includes track plate (225), and a plurality of track plates (225) are arranged, and one set of track plate (225) is located at both ends of dog claw (110) respectively, one end of track plate (225) is fixedly connected with flexible pressing plate (223), and protection steel band (221) slides on the upper end of track plate (225).

3. The protective structure of a turntable integrated chuck according to claim 2, wherein: Sliding groove (227) is formed in track plate (225), and the horizontal edges of both sides of protection steel band (221) slide under the guidance of sliding groove (227).

4. The protective structure of a turntable integrated chuck according to claim 2, wherein: Movement assembly (220) further includes steel band pressing plate (224), and steel band pressing plate (224) is arranged on the upper end of protection steel band (221) along the circumference of movement track (214), one end of steel band pressing plate (224) is abutted with flexible pressing plate (223), and steel band pressing plate (224) and protection steel band (221) slide with each other.

5. The protective structure of a turntable integrated chuck according to claim 4, wherein: Positioning groove (230) is formed in track plate (225), and clamping plate (229) is fixedly arranged on both sides of steel band pressing plate (224), and clamping plate (229) is in positioning groove (230).

6. The protective structure of a turntable integrated chuck according to any one of claims 1-5, characterized in that: One end of flexible pressing plate (223) is a protruding pressing end.

7. The protective structure of a turntable integrated chuck according to claim 6, wherein: Movement assembly (220) further includes reinforcing plate (226), and reinforcing plate (226) is arranged in flexible pressing plate (223).

8. The protective structure of a turntable integrated chuck as claimed in claim 6, wherein: Movement assembly (220) further includes fixing plate (228), and a plurality of fixing plates (228) are arranged, and fixing plate (228) is fixedly connected with baffle (222) on the left and right sides of protection steel band (221).

9. The protective structure of a turntable integrated chuck as claimed in claim 6, wherein: The moving assembly (220) further comprises a shroud (231) fixedly connected with the bottom cover (212).

10. The protective structure of a turntable integrated chuck as claimed in claim 9, wherein: The protection mechanism (200) further comprises a flexible steel belt (232), one end of the flexible steel belt (232) is fixedly connected with the claw (110), and the other end of the flexible steel belt (232) is wound in the shroud (231).

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