High-adaptability woodworking chuck

Abstract

The utility model relates to the field of woodworking processing equipment, in particular to a high-adaptability woodworking chuck which comprises a chuck body, clamping jaws are installed on the chuck body, a positioning disc is installed in the center of the chuck body, a plurality of self-locking mechanisms are evenly and circumferentially installed on the outer wall of the positioning disc, and each self-locking mechanism comprises a locking plate. A locking groove matched with the locking plate is formed in the inner wall of the chuck body, a positioning groove is formed in the positioning disc, a positioning plate is installed in the positioning groove, a plurality of positioning pins are detachably installed on the positioning plate through horizontal countersunk bolts, and the upper end faces of the positioning pins are smooth. The detachable positioning disc is installed in the chuck, the positioning pins on the positioning disc can be replaced, the chuck is suitable for workpieces of different sizes, wood chips can be prevented from flying into the chuck, and the service life of the chuck is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to woodworking processing equipment field especially, a kind of high adaptability woodworking chuck. BACKGROUND

[0002] The chuck jaw moves outward and the clamping force weakens when the disc rotates due to the centrifugal force. The lack of positioning components makes the chuck jaw unable to maintain a stable position during rotation, further exacerbating the influence of centrifugal force. The woodworking chuck lacks positioning components, and the chuck cannot accurately fix the workpiece, thereby affecting the processing precision and efficiency.

[0003] Therefore, the utility model discloses a kind of high adaptability woodworking chucks to solve the above problems. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a kind of high adaptability woodworking chuck, solves the problem in prior art.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] A kind of high adaptability woodworking chuck, including chuck body, chuck jaw is installed on chuck body, chuck body center installs positioning disc, positioning disc outer wall is evenly circumferentially installed with several self-locking mechanisms, self-locking mechanism includes locking plate, locking groove that is matched with locking plate is set in chuck body inner wall, positioning groove is set on positioning disc, positioning plate is installed in positioning groove, several positioning pins are detachably installed on the locking plate through horizontal countersunk head bolt, the upper end surface of positioning pin is smooth.

[0007] Positioning disc bottom is vertically provided with telescopic sleeve rod, and first compression spring is sleeved on the outer portion of telescopic sleeve rod.

[0008] Locking plate is connected with sliding block through connecting plate horizontally, and sliding block is located in spring groove in positioning disc, and adjusting block is fixed on the upper end of sliding block, and second compression spring is fixed at the both ends in sliding block and spring groove inner wall.

[0009] Adjusting block extends a cover plate to the side of chuck body axis, and cover plate groove is formed in the inner wall of spring groove, and the cover plate is accommodated in the cover plate groove.

[0010] When there is one positioning pin, the positioning pin is located at the center of the positioning disc; when there are three positioning pins, the positioning pins are located at the corners.

[0011] Locking plate is fan ring, and the outer wall of positioning disc has channel for accommodating locking plate.

[0012] The utility model has the following beneficial effects: the utility model installs detachable positioning disc in chuck, and the positioning pin on the positioning disc can be replaced, which is suitable for workpieces of different sizes, can also prevent wood chips from flying into the chuck, and improves the service life of the chuck. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according of these drawings without creating labor.

[0014] Figure 1 It is the chuck overall structure schematic view of the utility model;

[0015] Figure 2 It is the positioning disc structure schematic view of the utility model;

[0016] Figure 3 It is the positioning disc structure sectional view of the utility model;

[0017] Figure 4 It is the chuck split structure schematic view of the utility model;

[0018] Figure 5 It is the positioning pin structure schematic view of another embodiment of the utility model;

[0019] Figure 6 It is Figure 3 It is the structure enlarged view of A in the middle.

[0020] In the drawings, the component list represented by each sign is as follows:

[0021] Chucking body;2, chuck jaw;3, positioning disc;4, locking plate;5, channel;6, positioning pin;7, positioning plate;8, adjusting block;9, cover plate;10, locking groove;11, countersunk bolt;12, positioning groove;13, telescopic sleeve rod;14, first compression spring;15, spring groove;16, cover plate groove;17, sliding block;18, second compression spring;19, connecting plate. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described in the following by combining with the drawings in the embodiments of the utility model, and it needs to be understood that the terms "upper", "middle", "outer", "inner", "lower" and the like indicate the orientation or position relationship, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the components or elements indicated must have a particular orientation, therefore, cannot be understood as the limitation of the utility model.

[0023] The drawings are the specific embodiments of the utility model, such as Figures 1-6As shown, the utility model is a kind of high adaptability woodworking chuck, including chuck body 1, its outer periphery evenly distributed has three sets of chuck jaw 2.Chuck body 1 center coaxially installs the positioning disc 3 of dismounting, positioning disc 3 top surface is equipped with positioning groove 12, for accommodating positioning disc 3, the telescopic sleeve rod 13 of positioning disc 3 bottom is welded in positioning groove 12, telescopic sleeve rod 13 outside is equipped with first compression spring 14, can make positioning disc 3 keep floating state in normality.Positioning disc 3 outer edge is equipped with three self-locking mechanisms, and each self-locking mechanism includes fan ring locking plate 4, and locking plate 4 is connected with slider 17 in spring groove 15 by connecting plate 19.Slider 17 top fixed adjusting block 8, and adjusting block 8's inboard is fixed with cover plate 9, and when pushing adjusting block 8, cover plate 9 can be embedded in the cover plate groove 16 in spring grass 15, and cover plate 9 can avoid wood chips to fall into positioning disc 3, prolong service life.Second compression spring 18 normality can make slider 17 drive locking plate 4 and pop out, make locking plate 4 embed locking groove 10 in the inner wall of chuck body 1, realize the locking of positioning disc 3.When processing cylindrical woodworking parts, positioning pin 6 has one, and positioning pin 6 is located at the center of positioning disc 3, when processing special-shaped workpiece, positioning pin 6 has three, and positioning pin 6 is located at the corner of positioning disc 3.Positioning pin 6 is inserted into positioning disc 3 vertically, and is fixed on positioning disc 3 by counterbore bolt 11.Positioning pin 6 is cylindrical, and top end is polished to form smooth contact surface, and will not damage woodworking parts.

[0024] When using, replace single head positioning pin or three head positioning pin according to demand, move adjusting block 8, make locking plate 4 enter passageway 5, clamp positioning disc 3 in chuck body 1, press the woodworking parts needing processing on positioning disc 3, start chuck chuck jaw 2, and clamping workpiece, the other end of workpiece is fixed using woodworking lathe positioner.

[0025] The preferred embodiment of the utility model disclosed above is only used to help illustrate the utility model, and the preferred embodiment does not describe all the details, and the utility model is not limited to the specific implementation.

Claims

1. A highly adaptable woodworking chuck, comprising a chuck body (1) and chuck claws (2) mounted on the chuck body (1), characterized in that: A positioning plate (3) is installed at the center of the chuck body (1). Several self-locking mechanisms are evenly installed on the outer wall of the positioning plate (3). The self-locking mechanism includes a locking plate (4). A locking groove (10) that matches the locking plate (4) is opened on the inner wall of the chuck body (1). A positioning groove (12) is opened on the positioning plate (3). A positioning plate (7) is installed in the positioning groove (12). Several positioning pins (6) are detachably installed on the positioning plate (7) by means of horizontal countersunk bolts (11). The upper end face of the positioning pin (6) is smooth.

2. The highly adaptable woodworking chuck according to claim 1, characterized in that: The bottom of the positioning plate (3) is provided with a telescopic sleeve (13), and a first compression spring (14) is sleeved on the outside of the telescopic sleeve (13).

3. The highly adaptable woodworking chuck according to claim 1, characterized in that: The locking plate (4) is horizontally connected to the slider (17) via the connecting plate (19). The slider (17) is located in the spring groove (15) inside the positioning plate (3). The upper end of the slider (17) is fixed with the adjusting block (8). The two ends of the second compression spring (18) are respectively fixed to the inner wall of the slider (17) and the spring groove (15).

4. A highly adaptable woodworking chuck according to claim 3, characterized in that: An adjustment block (8) extends a cover plate (9) toward the axis of the chuck body (1), and there is a cover plate groove (16) on the inner wall of the spring groove (15) to accommodate the cover plate (9).

5. A highly adaptable woodworking chuck according to claim 1, characterized in that: When there is one locating pin (6), the locating pin (6) is located in the center of the locating plate (3); when there are three locating pins (6), the locating pins (6) are located at the corners.

6. A highly adaptable woodworking chuck according to claim 1, characterized in that: The locking plate (4) is a fan ring, and the outer wall of the positioning plate (3) has a channel (5) for accommodating the locking plate (4).

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