Double-station tooth scanner base machining jig

Abstract

The utility model discloses a double-station tooth scanner base processing jig, which relates to the technical field of processing jigs, and comprises a bottom plate, a first station and a second station, the first station and the second station are positioned at the top of the bottom plate, the first station is provided with a plurality of positioning pieces which are in one-to-one correspondence with product hole sites, the number of the positioning pieces is set to be a plurality, and the second station is provided with a plurality of positioning holes. A plurality of limiting pieces arranged around the periphery of the product are arranged on the periphery of the positioning piece, the limiting pieces are used for limiting displacement of the product in the thickness direction of the bottom plate, a positioning column is arranged on the second station, a supporting block used for supporting the product is arranged on the positioning column, and a distance exists between the top of the supporting block and the surface of the bottom plate; through the arrangement of the limiting piece and the torsional spring at the limiting piece and the cooperation of the limiting groove, the product can be separated from the first station more conveniently, operation is more convenient, and the working efficiency is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a processing fixture, more specifically, it relates to a double-station dental scanner base processing fixture. BACKGROUND

[0002] The scanner is a kind of optical, machine, electrical integration high-tech product, it is the important tool of the image information of various forms to computer input, and scanner has stronger function than keyboard and mouse, from the most original picture, photo, film to various documents data can be input to computer using scanner, and then realize the processing, management, use, storage, output etc. of the information of these image forms, and cooperation optical character recognition software can also convert the scanned document into computer text form;

[0003] The existing dental scanner is usually configured with a base, if manual assembly is used when the base is assembled, it is time-consuming and laborious, and the working efficiency is affected;In order to improve the efficiency, automatic equipment is mostly used for assembly, but the base assembly needs to assemble parts on the front and back surfaces, and since the base is mostly fixed on the workbench by bolts, the bolts need to be loosened when the front and back surfaces are reversed, and the working efficiency is low.

[0004] Therefore, a new scheme needs to be proposed to solve this problem. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a double-station dental scanner base processing fixture.

[0006] The technical scheme of the utility model is:

[0007] A double-station dental scanner base processing fixture, comprising a bottom plate and a first station and a second station on the top of the bottom plate, a plurality of positioning members corresponding to product hole positions are arranged on the first station, the number of positioning members is set to be multiple, a plurality of limiting members arranged around the outer periphery of the product are arranged around the positioning members, the limiting members are used to limit the displacement of the product along the thickness direction of the bottom plate, a positioning column is arranged on the second station, a supporting block for supporting the product is arranged on the positioning column, and the top of the supporting block is spaced apart from the surface of the bottom plate.

[0008] The utility model is further provided with rotating connection in the limiting member top of bottom plate, the cross section of limiting member is L type, rotating rod is rotationally connected on the top of bottom plate, sleeve is slidably connected on the outer peripheral wall of rotating rod, and limiting member is fixedly connected on the end of sleeve away from rotating rod.

[0009] The utility model further sets up, the outer peripheral wall of rotating rod is equipped with torsional spring, one end of torsional spring sets at the top of bottom plate, the other end of torsional spring sets up on the outer peripheral wall of rotating rod, torsional spring has the elastic deformation potential energy of drive limit piece towards product rotation.

[0010] The utility model further sets up, the outer peripheral wall of rotating rod is equipped with torsional spring, one end of torsional spring sets at the top of bottom plate, the other end of torsional spring sets up on the outer peripheral wall of rotating rod, torsional spring has the elastic deformation potential energy of drive limit piece towards product rotation.

[0011] The utility model further sets up, the top of bottom plate is provided with the limit slot that limit piece inserts.

[0012] The utility model further sets up, the surrounding of positioning piece still sets up a plurality of extruding pieces around product surrounding, extruding piece detachable connection is at the top of bottom plate, extruding piece is resisted to product outer peripheral wall.

[0013] The utility model has the beneficial technical effects of:

[0014] Through the setting of limit piece and positioning column, the positioning of product at first station and second station is more accurate, and is more stable, prevents product from happening to skew when assembling, influences processing quality, and the setting of torsional spring at limit piece and the cooperation of limit slot can make product more convenient to separate from first station, and the operation is more convenient, guarantees work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the explosion drawing of the utility model;

[0017] Figure 3 It is the structure schematic diagram of limit piece of the utility model;

[0018] Figure 4 It is the sectional view of limit piece of the utility model;

[0019] Figure 5 It is the explosion drawing of limit piece and rotating rod of the utility model.

[0020] In the drawing, 1, bottom plate;11, limit slot;2, positioning piece;3, limit piece;31, extension;32, support part;4, rotating rod;41, sliding slot;5, sleeve;51, sliding block;6, torsional spring;7, positioning column;71, support block;8, limit block;9, extruding piece. DETAILED DESCRIPTION

[0021] In order to make the technical means of the utility model more clearly understood, and can be implemented according to the content of the specification, the specific embodiments of the utility model are further described in detail below in conjunction with the drawings and examples, the following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0022] A double-station dental scanner base machining jig, as shown in Figures 1-5 The first station is provided with two positioning pieces 2 corresponding to product hole positions one by one, three limiting pieces 3 are arranged around the product outer periphery, the limiting piece 3 is used for limiting the product displacement along the thickness direction of the bottom plate 1, the second station is provided with a positioning column 7, the bottom of the positioning column 7 is provided with a supporting block 71 for supporting the product, the bottom surface of the supporting block 71 is in contact with the top surface of the bottom plate 1, and the top of the supporting block 71 is spaced apart from the surface of the bottom plate 1, the product is supported by the supporting block 71, the product is prevented from being attached to the bottom plate 1, so that the product processing is more convenient.

[0023] The cross section of the limiting piece 3 is L-shaped, including a limiting part extending towards the top surface of the product and a supporting part 32 extending towards the top of the bottom plate 1 in the vertical direction, the top of the bottom plate 1 is rotationally connected with a rotating rod 4, the outer peripheral wall of the rotating rod 4 is slidingly connected with a sleeve 5, one end of the sleeve 5 away from the rotating rod 4 is fixedly connected on the limiting part; the outer peripheral wall of the rotating rod 4 has a sliding groove 41 starting along the axial direction thereof, and the inner peripheral wall of the sleeve 5 is provided with a sliding block 51 slidingly matched with the sliding groove 41, by arranging the sliding groove 41 and the sliding block 51, the movement track of the sleeve 5 is limited, and the sliding of the sleeve 5 is more stable.

[0024] The outer peripheral wall of the rotating rod 4 is sleeved with a torsional spring 6, one end of the torsional spring 6 is arranged on the top of the bottom plate 1, the other end of the torsional spring 6 is arranged on the outer peripheral wall of the rotating rod 4, the torsional spring 6 has elastic deformation potential for driving the limiting piece 3 to rotate towards the product, by arranging the torsional spring 6, the resetting effect is achieved by using the torsional spring 6, so that the limiting part at the end of the whole limiting piece 3 is located on the top of the product, thereby limiting the product from separating from the bottom plate 1 in the vertical direction, when the limiting piece 3 is rotated to make the limiting part away from the product, the torsional spring 6 is deformed, the limiting piece 3 is released, and the limiting piece 3 is elastically reset by the torsional spring 6; the top of the bottom plate 1 is provided with a limiting groove 11 for inserting the limiting piece 3, when the limiting piece 3 is rotated to the position away from the product, the supporting part 32 of the limiting piece 3 is aligned with the limiting groove 11, the limiting piece 3 is pressed, the supporting part 32 is inserted into the limiting groove 11, the rotation of the whole limiting piece 3 is limited by using the limiting groove 11, the limiting piece 3 is kept in the state away from the product, and the product can be more conveniently separated from the bottom plate 1.

[0025] The periphery of the positioning member 2 is also provided with a plurality of extrusion members 9 around the periphery of the product, the extrusion members 9 are detachably connected on the top of the bottom plate 1 by bolts, the extrusion members 9 abut against the outer peripheral wall of the product, thereby further limiting the displacement of the product, and the extrusion members 9 are detachably connected by bolts, so that the position of the extrusion members 9 can be adjusted to adapt to products of different specifications, thereby expanding the application range.

[0026] The top end of the positioning column 7 is provided with a limiting block 8, when the product is located at the second station, the positioning column 7 extends into the product hole, a threaded hole is formed in the middle of the positioning column 7, the limiting block 8 is located on the top surface of the product, and the diameter of the limiting block 8 is greater than the hole diameter of the product hole, a bolt is penetrated through the limiting block 8 and is threadedly connected with the threaded hole, so that the limiting block 8 is pressed on the surface of the product, thereby achieving the effect of limiting the product from separating from the bottom plate 1 in the vertical direction.

[0027] Working principle: rotate the limiting member 3, the torsional spring 6 is deformed under external force until the limiting member 3 is rotated to the position corresponding to the limiting groove 11, press the limiting member 3, so that the supporting part 32 is inserted into the limiting groove 11, the rotation of the whole limiting member 3 is limited by the limiting groove 11, at this time, first place the product at the first station, insert the positioning member 2 into the hole of the product, complete the positioning of the product, pull the limiting member 3 upward, so that the supporting part 32 is separated from the limiting groove 11, the torsional spring 6 is not under external force, and the rotation lever 4 is driven to rotate by the elastic driving of the torsional spring 6, thereby driving the limiting member 3 to rotate towards the product, until the limiting part is located on the top of the product, thereby limiting the product from separating from the bottom plate 1 in the vertical direction, completing the positioning of the product at the first station, and then using automatic equipment to complete the assembly of the product at the first station;

[0028] After assembly is completed, rotate the limiting member 3, so that the limiting part is away from the product, until the supporting part 32 of the limiting member 3 is aligned with the limiting groove 11, press the limiting member 3, so that the supporting part 32 is inserted into the limiting groove 11, the rotation of the whole limiting member 3 is limited by the limiting groove 11, so that the limiting member 3 remains in the state away from the product, so that the product can be more conveniently separated from the bottom plate 1; after the product is turned over and moved to the second station, insert the positioning column 7 into the product hole, the product contacts the supporting block 71 at the bottom of the positioning column 7, and place the limiting block 8 at the hole on the back surface of the product, the diameter of the limiting block 8 is greater than the hole diameter on the back surface of the product, and a bolt is penetrated through the limiting block 8 and is threadedly connected with the threaded hole on the positioning column 7, so that the limiting block 8 is pressed on the surface of the product, thereby achieving the effect of limiting the product from separating from the bottom plate 1 in the vertical direction, completing the positioning of the product at the second station; through the arrangement of the limiting member 3 and the positioning column 7, the positioning of the product at the first station and the second station is more accurate and stable, preventing the product from being skewed during assembly, affecting the processing quality, and the arrangement of the torsional spring 6 at the limiting member 3 and the cooperation of the limiting groove 11 can make it more convenient to separate the product from the first station, the operation is more convenient, and the working efficiency is ensured.

[0029] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. It should be pointed out that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A machining fixture for a dual-station dental scanner base, characterized in that: The application relates to a product positioning device, which comprises a bottom plate (1) and a first work station and a second work station on the top of the bottom plate (1), the first work station is provided with positioning members (2) corresponding to product holes, the number of the positioning members (2) is multiple, a plurality of limiting members (3) are arranged around the product periphery, the limiting members (3) are used for limiting the displacement of the product along the thickness direction of the bottom plate (1), the second work station is provided with a positioning column (7), the positioning column (7) is provided with supporting blocks (71) for supporting the product, and the top of the supporting blocks (71) is spaced from the surface of the bottom plate (1).

2. The dual-station dental scanner submount processing fixture of claim 1, wherein: The limiting member (3) is rotationally connected on the top of the bottom plate (1), the cross section of the limiting member (3) is L-shaped, a rotating rod (4) is rotationally connected on the top of the bottom plate (1), a sleeve (5) is slidably connected on the outer peripheral wall of the rotating rod (4), and the limiting member (3) is fixedly connected on one end of the sleeve (5) away from the rotating rod (4).

3. The dual-station dental scanner submount processing fixture of claim 2, wherein: A torsional spring (6) is sleeved on the outer peripheral wall of the rotating rod (4), one end of the torsional spring (6) is arranged on the top of the bottom plate (1), the other end of the torsional spring (6) is arranged on the outer peripheral wall of the rotating rod (4), and the torsional spring (6) has elastic deformation potential for driving the limiting member (3) to rotate towards the product.

4. The dual-station dental scanner submount processing fixture of claim 2, wherein: The outer peripheral wall of the rotating rod (4) is provided with a sliding groove (41) along the axial direction, and the inner peripheral wall of the sleeve (5) is provided with a sliding block (51) in sliding fit with the sliding groove (41).

5. The dual position dental scanner vise tooling fixture of claim 3, wherein: The top of the bottom plate (1) is provided with a limiting groove (11) for inserting the limiting member (3).

6. The dual position dental scanner vise fixture of claim 1, wherein: The periphery of the positioning member (2) is further provided with a plurality of extrusion members (9) around the product periphery, the extrusion members (9) are detachably connected on the top of the bottom plate (1), and the extrusion members (9) abut against the outer peripheral wall of the product.

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