Automatic adjusting arm machining tool

Abstract

The utility model discloses an automatic adjusting arm machining tool which comprises a base plate, a positioning conical barrel is installed on the base plate, the top end of the positioning conical barrel is connected with a stud, the stud is sleeved with a lantern ring, a plurality of pressing rods are evenly arranged outside the lantern ring, a threaded sleeve used for pressing the lantern ring is further screwed outside the stud in a threaded mode, and the pressing rods are connected with the threaded sleeve in a threaded mode. A pair of supporting structures is further installed on the base plate, each supporting structure comprises a supporting inclined block and a supporting plate, the supporting inclined blocks are connected to the surface of the base plate in a sliding mode, the tail ends of the supporting inclined blocks are rotationally connected with screw rods, and the screw rods penetrate through the supporting plates and are in threaded connection with the supporting plates. The positioning conical cylinder and the supporting inclined block are matched with each other, the automatic adjusting arm can be stably supported and effectively limited, the positioning conical cylinder is arranged to be of a conical body structure and can be matched with automatic adjusting arms with positioning holes of different sizes, the supporting inclined block is arranged to be of an inclined face structure, and the supporting inclined block is arranged to be of an inclined face structure. And the automatic adjusting arms with different width sizes can be adapted, so that the adaptability of the whole tool structure is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine tooling technology field especially is automatic adjustment arm machine tooling. BACKGROUND

[0002] Brake gap automatic adjustment arm, commonly known as brake gap automatic adjustment arm, simply automatic adjustment arm, can automatically, timely adjustment by wear and increased gap, make brake gap always keep in design range, for brake shoe and brake drum contact after the elastic deformation of transmission parts and appear adjustment arm angle stroke, then not to adjust.

[0003] The existing automatic adjustment arm is generally composed of a shell, a transmission part, a one-way clutch, a control device and a worm compression part, due to the particularity of the structure of the automatic adjustment arm, it cannot be effectively and stably installed on the working platform of the machining center, and various cylinders and pressing blocks are usually used to realize pressing in each direction, so that displacement does not occur during the machining process, and the operation is relatively troublesome.

[0004] Therefore, the automatic adjustment arm machine tooling is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing automatic adjustment arm machine tooling to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] Automatic adjustment arm machine tooling, including base plate, the base plate is installed with positioning cone cylinder, and the top end of positioning cone cylinder is connected with stud, the stud is sleeved with collar, and a plurality of pressure rods are uniformly arranged outside the collar, the stud is also screwed with a nut for pressing the collar, a pair of support structures are also installed on the base plate, the support structure includes support inclined block and support plate, the support inclined block is slidingly connected to the surface of the base plate, and the tail end of the support inclined block is rotatably connected with a screw rod, the screw rod penetrates the support plate and is screw connected therewith.

[0008] In further embodiments, the surfaces of the positioning cone cylinder and the support inclined block are connected with a flexible layer.

[0009] In further embodiments, the lower end surface of the pressure rod is connected with an anti-skid pad.

[0010] In further embodiments, the upper end of the collar is connected with a lock cylinder, a plurality of expansion joints are formed on the outer side wall of the lock cylinder, and a plurality of convex strips are arranged on the inner side wall of the lock cylinder.

[0011] In further embodiments, a plurality of strip grooves corresponding to the convex strips are formed on the outer side wall of the stud.

[0012] In further embodiments, the screw sleeve is composed of a spiral part and a pressing part, and the pressing part is internally formed with a trumpet-shaped open structure, and the pressing part gradually extrudes and shrinks the lock cylinder when the spiral part is spirally screwed down along the stud.

[0013] In further embodiments, the support inclined blocks of the two groups of support structures are staggered with each other.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] The utility model discloses set up the positioning cone cylinder and the support inclined block cooperation can be firmly supported to automatic adjustment arm, make it be effectively limited, and because the positioning cone cylinder sets up the vertebral body structure, can adapt to the automatic adjustment arm of different size positioning hole, and the support inclined block sets up the inclined plane structure, can adapt to the automatic adjustment arm of different width size, make the whole frock structure adaptability higher. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is structural schematic view when the utility model is installed with automatic adjustment arm;

[0017] Figure 2 It is structural schematic view of the utility model;

[0018] Figure 3 It is stud, ring and pressure bar mounting structure schematic view of the utility model;

[0019] Figure 4 It is stud partial section and stud and ring mounting structure schematic view of the utility model.

[0020] In the drawing: 1, base plate;2, positioning cone cylinder;3, stud;31, strip groove;4, ring;41, lock cylinder;411, expansion joint;412, convex strip;5, pressure bar;6, screw sleeve;61, spiral part;62, pressing part;7, support inclined block;8, screw;9, support plate;10, flexible layer;11, non-slip pad. DETAILED DESCRIPTION

[0021] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0022] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through the intermediate medium, can be two element internal communication. For ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood through specific circumstances.

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, 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 other embodiments obtained by ordinary skilled person in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1-2 , automatic adjustment arm machine processing equipment, including base plate 1, the four corners of base plate 1 are provided with slot holes, which are convenient for screwing bolts, and then fixed with the processing platform, the base plate 1 is provided with a positioning cone 2, and the top end of the positioning cone 2 is connected with a stud 3, the stud 3 is sleeved with a collar 4, and the collar 4 is uniformly provided with three pressure rods 5, the pressure rod 5 adopts a "7" shaped structure, the horizontal rod section is fixed with the outer wall of the collar 4, and the vertical rod section extends vertically downward, the stud 3 is further threadedly connected with a sleeve 6, when the sleeve 6 is screwed downward, the collar 4 is extruded, the base plate 1 is further provided with a pair of support structures, specifically, the pair of support structures are distributed on the front and back of the horizontal center line of the positioning cone 2, the support structure includes a support inclined block 7 and a support plate 9, wherein the support plate 9 is fixed with the base plate 1, and the support inclined block 7 is in sliding contact with the base plate 1, the lower head end of the support inclined block 7 is close, and the higher tail end of the support inclined block 7 is rotatably connected with a screw rod 8, the screw rod 8 penetrates through the support plate 9 and is threadedly connected with the same, so that when the screw rod 8 is screwed, the support inclined block 7 can be driven to move forward and backward, specifically, the positions of the support inclined blocks 7 of the two groups of support structures are staggered with each other, so as to prevent the lower ends from contacting each other and being blocked when adjusting the position.

[0025] Further, in order to improve the support stability, the surfaces of the positioning cone 2 and the support inclined block 7 are connected with a flexible layer 10, and the lower end surface of the pressure rod 5 is connected with an antiskid pad 11, wherein the flexible layer 10 can be made of elastic silica gel or rubber material, and covers the outer circumferential side surface of the positioning cone 2 and the inclined surface of the support inclined block 7 respectively, so that after the automatic adjustment arm is fixed, the shell will contact and extrude the flexible layer 10, and the antiskid pad 11 can also be made of elastic silica gel or rubber material, and is arranged between the pressure rod 5 and the shell of the automatic adjustment arm for antiskid and buffering.

[0026] Please refer to Figures 3-4 In order to improve the pressing effect of the pressing rod 5, the upper end of the sleeve ring 4 is connected with a lock cylinder 41, a plurality of expansion joints 411 are formed on the outer side wall of the lock cylinder 41, and the screw sleeve 6 is composed of a screw part 61 and a pressing part 62 which are integrally connected from top to bottom, wherein the screw part 61 is used for being screwed with the threaded stud 3, and the inside of the pressing part 62 is formed into a trumpet-shaped open structure from top to bottom, the inner wall is an inclined surface, and the inner diameter gradually decreases from bottom to top, so that when the screw part 61 is screwed downward along the threaded stud 3, the pressing part 62 can be sleeved outside the lock cylinder 41 and gradually extrude the lock cylinder 41 to shrink by using the inclined surface of the inner wall, so that the lock cylinder 41 is tightly attached to the threaded stud 3 and is more firmly positioned.

[0027] Further, a plurality of convex strips 412 are arranged on the inner side wall of the lock cylinder 41, and a plurality of strip grooves 31 corresponding to the convex strips 412 are formed on the outer side wall of the threaded stud 3, so that after the lock cylinder 41 is shrunk, the convex strips 412 are just clamped into the strip grooves 31, thereby limiting the lock cylinder 41 and preventing it from being deflected.

[0028] Working principle: in use, first, the positioning hole of the automatic adjusting arm is sleeved outside the positioning cone 2, so that the shell of the automatic adjusting arm falls on the positioning cone 2, and the shell extension of the automatic adjusting arm falls on the pair of support structures, then the sleeve ring 4 is sleeved on the threaded stud 3, so that the pressing rod 5 is pressed on the surface of the shell of the automatic adjusting arm, the screw sleeve 6 is gradually tightened, the pressing rod 5 is ensured to press the shell of the automatic adjusting arm from top to bottom, then the screw rod 8 is turned, and the two support inclined blocks 7 move towards each other, until the inclined surfaces of the two support inclined blocks 7 can respectively abut against the lower edges of the shell extensions of the automatic adjusting arm, thereby effectively supporting the entire automatic adjusting arm.

[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the foregoing description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.

[0030] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. An automatically adjustable arm machine tooling set comprising a base plate (1) characterised in that: The base plate (1) is provided with a positioning cone (2), and the top end of the positioning cone (2) is connected with a stud (3), the stud (3) is sleeved with a collar (4), and the collar (4) is uniformly provided with a plurality of pressing rods (5) outside, the stud (3) is also threadedly connected with a screw sleeve (6) for pressing the collar (4), and the base plate (1) is also provided with a pair of supporting structures, the supporting structure comprises a supporting inclined block (7) and a supporting plate (9), the supporting inclined block (7) is slidably connected to the surface of the base plate (1), and the tail end of the supporting inclined block (7) is rotatably connected with a screw rod (8), the screw rod (8) penetrates through the supporting plate (9) and is threadedly connected with the supporting plate (9).

2. The self-adjusting arm machine tooling assembly of claim 1, wherein: The surfaces of the positioning cone (2) and the supporting inclined block (7) are connected with a flexible layer (10).

3. The self-adjusting arm machine tooling assembly of claim 1, wherein: The lower end surface of the pressing rod (5) is connected with an anti-skid pad (11).

4. The self-adjusting arm machine tool assembly of claim 1, wherein: The upper end of the collar (4) is connected with a lock cylinder (41), a plurality of expansion joints (411) are formed in the outer side wall of the lock cylinder (41), and a plurality of convex strips (412) are arranged on the inner side wall of the lock cylinder (41).

5. The self-adjusting arm machine tool assembly of claim 4, wherein: A plurality of strip grooves (31) corresponding to the convex strips (412) are formed in the outer side wall of the stud (3).

6. The self-adjusting arm machine tool assembly of claim 4, wherein: The screw sleeve (6) is composed of a spiral part (61) and an extrusion part (62), and the inside of the extrusion part (62) is formed into a horn-shaped open structure, when the spiral part (61) rotates downward along the stud (3), the extrusion part (62) gradually extrudes and shrinks the lock cylinder (41).

7. The self-adjusting arm machine tool assembly of claim 1, wherein: The positions of the supporting inclined blocks (7) of the two groups of supporting structures are staggered.

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