Universal support arm chuck assembly

Abstract

The utility model discloses a universal support arm chuck subassembly relates to universal support arm technical field, including universal support arm and mounting block, the mounting block is fixed at the universal support arm tail end, the side of mounting block far away from universal support arm is provided with a plurality of sliding chute, the inner wall of each sliding chute is provided with the sliding block in sliding mode, the sliding block is provided with the universal support arm, the universal support arm is provided with the universal support arm, and the universal support arm is provided with the universal support arm. Clamping plates are fixedly arranged on the sides, away from the mounting block, of the multiple sliding blocks, inclined planes are formed in the sides, away from each other, of the multiple clamping plates, the outer sides of the multiple clamping plates are sleeved with push rings, conical grooves are formed in the inner walls of the push rings, and the conical grooves abut against the multiple inclined planes; and a transmission mechanism for driving the push ring to move is arranged on the outer wall of the mounting block. According to the tool clamping and limiting device, tools of different sizes and different shapes can be rapidly clamped and limited, and the using efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical field of universal support arm, concretely relates to universal support arm chuck assembly. BACKGROUND

[0002] Part of the treatment head in the rehabilitation medical equipment needs to adjust the position according to the use of patient, and is fixed in the current position, so the support arm is widely used in the rehabilitation medical equipment, and the universal support arm can realize all -round adjustment to the position of treatment head.

[0003] The traditional universal support arm chuck assembly can usually only be combined with the matched tool, when installing different types of tools, different chuck assemblies need to be replaced, which is very cumbersome, and further can reduce the use efficiency of the device. UTILITY MODEL CONTENTS

[0004] In view of the above problems existing in the prior art universal support arm chuck assembly, the utility model is provided.

[0005] Therefore, the utility model aims at providing universal support arm chuck assembly, solves the problems that the universal support arm chuck assembly in the prior art can usually only be combined with the matched tool, when installing different types of tools, different chuck assemblies need to be replaced, which is very cumbersome, and further can reduce the use efficiency of the device.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] Universal support arm chuck assembly, including universal support arm and mounting block, the mounting block fixedly arranged in the terminal of universal support arm, the side away from the universal support arm of mounting block is equipped with a plurality of slide grooves, the inner wall of a plurality of slide grooves is slidably provided with a sliding block, the side away from the mounting block of a plurality of sliding blocks is fixedly provided with a clamping plate, the side away from each other of a plurality of clamping plates is equipped with inclined plane, the outside of a plurality of clamping plates is equipped with a push ring, the inner wall of the push ring is equipped with a tapered groove, the tapered groove is in contact with a plurality of inclined surfaces, the outer wall of the mounting block is provided with transmission mechanism that moves the push ring.

[0008] Preferably, the transmission mechanism includes an internal thread pipe and a threaded rod, the middle end outer wall of the mounting block is fixedly sleeved with a fixed ring, two internal thread pipes are respectively arranged on both ends of the side away from the push ring of the fixed ring, two threaded rods are threadedly arranged in the inside of the corresponding internal thread pipe, and one end of the threaded rod is fixedly connected with one side of the corresponding push ring.

[0009] Preferably, the side away from the push ring of the fixed ring is rotatably connected with a tooth ring, the outer wall of two internal thread pipes is fixedly sleeved with a gear, and the tooth ring is meshed with two gears.

[0010] Preferably, the inner part of the sliding slot is fixedly provided with a sliding rod, and the sliding block is movably sleeved with the sliding rod.

[0011] Preferably, the rod wall of the sliding rod is movably sleeved with a spring, and the two ends of the spring are fixedly connected with the corresponding sliding block and the inner wall of the sliding slot.

[0012] Preferably, the longitudinal section of the sliding block and the sliding slot is rectangular.

[0013] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0014] The utility model discloses, through rotating gear ring, gear ring drives both sides gear rotation, even make internal thread pipe rotate, internal thread pipe drive the threaded rod that cannot rotate moves, can drive push ring moves, the taper groove of push ring inner wall promotes the inclined plane of multiple clamping plates, even make multiple clamping plates move towards each other, can hold and limit the tool of different size, different shape fast, improve the efficiency of device use. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the following will briefly introduce the drawings needed to be used in the embodiment, obviously, the drawings in the following description only record some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings.

[0016] Figure 1 The structure diagram of the universal support arm chuck assembly provided by the utility model is shown in the figure.

[0017] Figure 2 The structure diagram of the universal support arm chuck assembly provided by the utility model is shown in the figure. Figure 1 The structure enlarged schematic diagram of part A in the middle part is shown in the figure.

[0018] Figure 3 The structure diagram of the universal support arm chuck assembly provided by the utility model is shown in the figure. Figure 2 The perspective view of the push ring is shown in the figure.

[0019] Figure 4 The end surface structure schematic diagram of the mounting block in 1 is shown in the figure.

[0020] Mark explanation:

[0021] 1, support arm, 2, mounting block, 3, fixed ring, 4, gear ring, 5, internal thread pipe, 6, threaded rod, 7, gear, 8, sliding block, 9, clamping plate, 10, push ring, 11, sliding rod, 12, spring. DETAILED DESCRIPTION

[0022] In order to make the skilled in the art better understand the technical scheme of the utility model, the following will be further introduced in detail to the utility model in conjunction with the drawings.

[0023] The utility model discloses a universal support arm chuck assembly.

[0024] Embodiment one

[0025] Reference Figures 1-4 Universal support arm chuck assembly, including universal support arm 1 and mounting block 2, mounting block 2 fixedly arranged in the end of universal support arm 1, the side of mounting block 2 away from universal support arm 1 is provided with a plurality of slide grooves, the inner wall of a plurality of slide grooves is slidably provided with sliding block 8, the side of a plurality of sliding blocks 8 away from mounting block 2 is fixedly provided with clamping plate 9, the side of a plurality of clamping plates 9 away from each other is provided with inclined plane, the outside of a plurality of clamping plates 9 is provided with push ring 10, the inner wall of push ring 10 is provided with tapered groove, and the tapered groove is in abutment with a plurality of inclined planes, and the inside of slide groove is fixedly provided with slide rod 11, and sliding block 8 is movably sleeved with slide rod 11, so that sliding block 8 is prevented from slipping out of slide groove, the rod wall of slide rod 11 is movably sleeved with spring 12, and the both ends of spring 12 are fixedly connected with corresponding sliding block 8 and the inner wall of slide groove, so that sliding block 8 is conveniently reset, and the longitudinal section of sliding block 8 and slide groove is rectangular, so that sliding block 8 cannot rotate, that is, can stably slide.

[0026] Embodiment two

[0027] Reference Figures 1-4 The outer wall of mounting block 2 is provided with a transmission mechanism for moving push ring 10, the transmission mechanism includes inner threaded pipe 5 and threaded rod 6, the middle end outer wall of mounting block 2 is fixedly sleeved with fixed ring 3, two inner threaded pipes 5 are respectively arranged at the two ends of the side of fixed ring 3 away from push ring 10, two threaded rods 6 are threadedly provided in the inside of corresponding inner threaded pipe 5, and one end of threaded rod 6 is fixedly connected with one side of corresponding push ring 10.

[0028] Embodiment three

[0029] Reference Figures 1-4 The side of fixed ring 3 away from push ring 10 is rotatably connected with gear ring 4, the outer wall of two inner threaded pipes 5 is fixedly sleeved with gear 7, gear ring 4 is meshingly connected with two gears 7, and the two sides of gear ring 4 can drive the rotation of two gears 7.

[0030] In the utility model, when using, rotating gear ring 4, gear ring 4 drives the rotation of two sides of gear 7, that is, makes inner threaded pipe 5 rotate, and inner threaded pipe 5 drives the movement of non-rotatable threaded rod 6, that is, can drive the movement of push ring 10, and the tapered groove in the inner wall of push ring 10 pushes the inclined plane of a plurality of clamping plates 9, that is, can move a plurality of clamping plates 9 towards each other, that is, can clamp and limit the tools of different sizes and different shapes, and the efficiency of device use is improved.

[0031] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A universal boom chuck assembly comprising a universal boom (1) and a mounting block (2), characterized in that, The mounting block (2) is fixedly arranged at the end of the universal support arm (1), a plurality of sliding grooves are arranged on the side of the mounting block (2) away from the universal support arm (1), sliding blocks (8) are arranged on the inner walls of the sliding grooves, clamping plates (9) are fixedly arranged on the sides of the sliding blocks (8) away from the mounting block (2), inclined surfaces are arranged on the sides of the clamping plates (9) away from each other, push rings (10) are arranged on the outer sides of the clamping plates (9), taper grooves are arranged on the inner walls of the push rings (10), the taper grooves are in abutment with the inclined surfaces, and transmission mechanisms are arranged on the outer walls of the mounting block (2) to drive the push rings (10) to move.

2. The gimbal arm collet assembly of claim 1, wherein, The transmission mechanisms comprise inner threaded pipes (5) and threaded rods (6), fixed rings (3) are fixedly sleeved on the outer walls of the middle ends of the mounting blocks (2), the two inner threaded pipes (5) are respectively arranged at the two ends of the side of the fixed ring (3) away from the push ring (10), and the two threaded rods (6) are threadedly arranged in the corresponding inner threaded pipes (5).

3. The gimbal arm collet assembly of claim 2, wherein, The side of the fixed ring (3) away from the push ring (10) is rotationally connected with a tooth ring (4), the outer walls of the two inner threaded pipes (5) are fixedly sleeved with gear wheels (7), and the tooth ring (4) is in meshing connection with the two gear wheels (7).

4. The gimbal arm collet assembly of claim 1, wherein, The inner part of the sliding groove is fixedly provided with a sliding rod (11), and the sliding block (8) is movably sleeved with the sliding rod (11).

5. The gimbal arm collet assembly of claim 4, wherein, The rod wall of the sliding rod (11) is movably sleeved with a spring (12), and the two ends of the spring (12) are fixedly connected with the corresponding sliding block (8) and the inner wall of the sliding groove.

6. The gimbal arm collet assembly of claim 1, wherein, The longitudinal section of the sliding block (8) and the sliding groove is rectangular.

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