Precision-adjustable combined cutter bar structure

Abstract

The utility model discloses a precision-adjustable combined cutter bar structure, which belongs to the field of combined cutter bars and comprises a combined cutter bar main body consisting of a cutter bar and a support frame, the support frame is mounted on the left side surface of the cutter bar, a blade I is mounted on the front side surface of the support frame, and a storage groove is formed in the left side surface of the cutter bar; according to the precision-adjustable combined cutter bar structure, an extension plate, a mounting plate, a fixing pin, a first spring and a second spring are arranged, the extension plate is stored through a storage groove, the extension plate can be conveniently and automatically retracted in cooperation with the elastic effect of the first spring, and the precision of the cutter bar can be adjusted by combining the elastic effect of a sliding plate in sliding fit with the second spring on a sliding rod. The position of the extension plate is fixed under the action of the fixing pin and the fixing hole, so that the extension plate can stably support and fix the mounting plate conveniently, two different blades can be mounted on the cutter bar in combination with the action of the mounting plate, the cutter bar is convenient to use, and the precision of the cutter bar is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of combined tool bar, concretely relates to a precision adjustable combined tool bar structure. BACKGROUND

[0002] The combined tool bar is a tool used on a numerical control machine tool, which is composed of a main joint, a slave joint and a clamp, etc., can add or reduce accessories according to processing requirements, has the characteristics of simple structure and convenient use, is suitable for various processing tasks, and the ordinary numerical control combined tool bar is a commonly used combined tool bar on a numerical control machine tool, which is composed of a main joint, a slave joint and a clamp, etc., has simple structure, is convenient to use, and is suitable for various processing tasks.

[0003] The existing combined tool bar can only install one type of blade in the using process, thereby causing the application range of the combined tool bar to be reduced, the blade needs to be replaced when different workpieces are processed, the operation is complicated, the use is not convenient, and the precision of the combined tool bar is reduced. UTILITY MODEL CONTENTS

[0004] The utility model discloses a precision adjustable combined tool bar structure, to solve the problem that the existing combined tool bar in the using process can only install one type of blade, thereby causing the application range of the combined tool bar to be reduced, the blade needs to be replaced when different workpieces are processed, the operation is complicated, the use is not convenient, and the precision of the combined tool bar is reduced.

[0005] To achieve the above object, the utility model provides the following technical scheme: including the combined tool bar main part that is composed of the tool bar and the support frame, the left side of the tool bar is installed with the support frame, the front side of the support frame is installed with the blade no.

[0006] By adopting the scheme, the extension plate is stored in the storage groove, the elasticity of the spring one is used, the extension plate is automatically retracted, the sliding of the sliding plate on the sliding rod is combined with the elasticity of the spring two, the fixed pin and the fixed hole are used to fix the position of the extension plate, the extension plate can stably support and fix the mounting plate, the two different blades can be installed on the cutter bar, and use is convenient.

[0007] As a preferred implementation form, the spring one is internally provided with a telescopic rod, the telescopic rod is installed in the storage groove, and the telescopic shaft of the telescopic rod is fixedly connected with the extension plate.

[0008] By adopting the scheme, the telescopic rod is used to fill the inside of the spring one, the inside fullness of the spring one is improved, the spring one is prevented from being deviated when being extruded or stretched by the extension plate, and the service life of the spring one is prolonged.

[0009] As a preferred implementation form, the inner bottom surface of the storage groove is provided with two limiting plates, the lower surface of the extension plate is provided with a clamping plate, and the clamping plate is located between the two limiting plates.

[0010] By adopting the scheme, the two limiting plates are installed in the storage groove, the clamping plate moves between the two limiting plates, the movement trend of the extension plate is limited, the extension plate can be horizontally and stably moved in the storage groove, operation is convenient, and the structure is simple.

[0011] As a preferred implementation form, the mounting assembly comprises a fixed rod and a front-side-opening locking cylinder, the fixed rod is installed at the bottom end of the mounting plate, the locking cylinder is installed at the rear side of the extension plate, a mounting hole is formed in the left end of the front side of the extension plate, the fixed rod is located in the mounting hole and extends into the locking cylinder, a bolt is threadedly installed on the locking cylinder, and the tail end of the bolt is threadedly connected with the fixed rod.

[0012] By adopting the scheme, the locking cylinder, the bolt and the fixed rod are used, the mounting plate is fixed at one end of the extension plate in cooperation with the fixed rod and the mounting hole, one end of the fixed rod is threadedly fixed in cooperation with the bolt on the locking cylinder, the mounting plate and the extension plate are fixed together, and the mounting plate can be disassembled at any time in cooperation with the threaded installation of the bolt.

[0013] As a preferred implementation form, two sliding grooves are formed in the left side of the cutter bar, and sliding plates are slidably installed in the sliding grooves; a sealing plate is installed on the left side of the two sliding plates; and the sealing plate is arranged in cooperation with the slot opening of the receiving groove.

[0014] By the above scheme, the sliding plates and the sealing plate are arranged, the sealing plate is used to shield and block the slot opening of the receiving groove, impurities are prevented from entering the receiving groove when the extension plate is not used, the sliding plates are moved conveniently by the sliding action of the sliding plates in the sliding grooves, and thus the operation is convenient.

[0015] As a preferred implementation form, a baffle is installed on the front side of the sliding rod, the baffle is located between the two connecting plates, and the outer surface of the baffle is attached to the connecting plates.

[0016] By the above scheme, the baffle is arranged, the front end of the sliding rod is shielded by the baffle, the sliding plates are prevented from falling off the sliding rod during the sliding process, and the sliding plates can stably slide on the sliding rod.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The precision-adjustable combined cutter bar structure is provided with the extension plate, the mounting plate, the fixing pin, the spring one and the spring two, the extension plate is stored in the receiving groove, the extension plate is automatically retracted conveniently by the elastic action of the spring one, the sliding plate is slid on the sliding rod and is fixed by the elastic action of the spring two, the position of the extension plate is fixed by the fixing pin and the fixing hole, the extension plate can stably support and fix the mounting plate, two different blades can be installed on the cutter bar by the action of the mounting plate, the use is convenient, and the precision of the cutter bar is improved.

[0019] The precision-adjustable combined cutter bar structure is provided with the locking cylinder, the bolt and the fixing rod, the mounting plate is fixed at one end of the extension plate by the cooperation of the fixing rod and the mounting hole, one end of the fixing rod is threadedly fixed by the action of the bolt on the locking cylinder, the mounting plate and the extension plate are fixed together, and the mounting plate is disassembled conveniently by loosening the bolt at any time. DRAWINGS

[0020] Figure 1 The drawings show the structure of the utility model;

[0021] Figure 2 The drawings show the structure of the utility model;

[0022] Figure 3 The drawings show the structure of the utility model;

[0023] Figure 4 It is the overhead section structure schematic diagram of the extension plate of the utility model.

[0024] Figure 5 It is the A place enlarged structure schematic diagram of the utility model.

[0025] In the drawing: 1, cutter bar; 2, blade one; 3, blade two; 4, spring one; 5, extension plate; 6, mounting plate; 7, fixed pin; 8, sliding rod; 9, spring two; 10, connecting plate; 11, baffle; 12, fixed rod; 13, locking cylinder; 14, bolt; 15, limiting plate; 16, clamping plate; 17, sliding plate; 18, sealing plate; 19, support frame; 20, telescopic rod. DETAILED DESCRIPTION

[0026] Please refer to Figures 1-5 The utility model provides a kind of precision adjustable combined cutter bar structure, including the combined cutter bar 1 main body of the cutter bar 1 and support frame 19, support frame 19 is installed on the left side of cutter bar 1, blade one 2 is installed on the front side of support frame 19, receiving groove is set on the left side of cutter bar 1, spring one 4 is installed on the side of receiving groove inner wall, one end of spring one 4 is installed with extension plate 5, extension plate 5 is detachably installed with mounting plate 6 by installation assembly on the left end, blade two 3 is installed on the top end of mounting plate 6, recess is set on the front side of extension plate 5, sliding rod 8 is installed in recess, sliding plate 17 is slidably installed on sliding rod 8, spring two 9 with both ends fixedly connected with sliding plate 17 and recess is sleeved on sliding rod 8, two connecting plates 10 are installed on the front side of sliding plate 17, same fixed pin 7 is installed on the front side of two connecting plates 10, fixed hole is set on the front end of fixed pin 7 and extends out from the front side of cutter bar 1, arc face is provided on the front end of fixed pin 7, by setting extension plate 5, mounting plate 6, fixed pin 7, spring one 4 and spring two 9, extension plate 5 is stored in receiving groove, in cooperation with the elastic action of spring one 4, extension plate 5 is conveniently automatically retracted, in combination with the elastic action of spring two 9 that sliding plate 17 is slid on sliding rod 8, the position of extension plate 5 is fixed using the action of fixed pin 7 and fixed hole, in turn, extension plate 5 can conveniently stably support and fix mounting plate 6, in combination with the action of mounting plate 6, two different blades can be installed on cutter bar 1, in turn, use conveniently, the precision of cutter bar 1 is improved.

[0027] Spring one 4 is provided with telescopic rod 20, telescopic rod 20 is installed in receiving groove, telescopic shaft of telescopic rod 20 is fixedly connected with extension plate 5, by setting telescopic rod 20, the inside of spring one 4 is filled using the extension of telescopic rod 20, in turn, the fullness of spring one 4 inside is improved, deviation phenomenon is avoided when spring one 4 is extruded or stretched by extension plate 5, in turn, the service life of spring one 4 is prolonged.

[0028] The inner bottom surface of the receiving groove is provided with two limiting plates 15, and the lower surface of the extension plate 5 is provided with a clamping plate 16 located between the two limiting plates 15. By setting the limiting plates 15 and the clamping plate 16, the movement trend of the extension plate 5 is limited by the action of the two limiting plates 15 installed in the receiving groove and the action of the clamping plate 16 moving between the two limiting plates 15, thereby ensuring that the extension plate 5 can move horizontally and stably in the receiving groove, which is convenient to operate and simple in structure.

[0029] The mounting assembly includes a fixed rod 12 and a front side opening locking cylinder 13. The fixed rod 12 is installed at the bottom end of the mounting plate 6, and the locking cylinder 13 is installed at the rear side of the extension plate 5. The left end of the front side of the extension plate 5 is provided with a mounting hole, and the fixed rod 12 is located in the mounting hole and extends into the locking cylinder 13. The locking cylinder 13 is provided with a threaded bolt 14, and the tail end of the threaded bolt 14 is threadedly connected with the fixed rod 12. By setting the locking cylinder 13, the threaded bolt 14 and the fixed rod 12, the fixed rod 12 is matched with the mounting hole, and then the mounting plate 6 is fixed at one end of the extension plate 5. In combination with the action of the threaded bolt 14 on the locking cylinder 13, one end of the fixed rod 12 is threadedly fixed, and then the mounting plate 6 and the extension plate 5 are fixed together. In cooperation with the threaded installation of the threaded bolt 14, the threaded bolt 14 can be loosened at any time to disassemble the mounting plate 6.

[0030] The left side of the cutter bar 1 is provided with two sliding grooves, and the sliding plate 17 is slidably installed in the sliding groove. The left side of the two sliding plates 17 is provided with the same sealing plate 18, and the sealing plate 18 is matched with the slot of the receiving groove. By setting the sliding plate 17 and the sealing plate 18, the sealing plate 18 is used to conveniently block and plug the slot of the receiving groove, so as to prevent impurities from entering the receiving groove when the extension plate 5 is not used. In combination with the sliding action of the sliding plate 17 in the sliding groove, the sealing plate 18 is conveniently moved, thereby being convenient to operate.

[0031] The front side of the sliding rod 8 is provided with a baffle 11 located between the two connecting plates 10, and the outer surface of the baffle 11 is attached to the connecting plate 10. By setting the baffle 11, the front end of the sliding rod 8 is blocked by the baffle 11, thereby avoiding the phenomenon that the sliding plate 17 falls off from the sliding rod 8 during sliding on the sliding rod 8, so that the sliding plate 17 can stably slide on the sliding rod 8.

[0032] In use, when two kinds of blades need to be installed, the sealing plate 18 is moved to the rear side, the sealing plate 18 drives the sliding plate 17 to move in the sliding groove, then the extension plate 5 is moved to the left side, the extension plate 5 drives the clamping plate 16 to move between the two limiting plates 15, the extension plate 5 stretches the spring 4 and the telescopic rod 20, the extension plate 5 drives the fixing pin 7 to move, when the fixing pin 7 moves to the position corresponding to the fixing hole, the fixing pin 7 is moved to the front side by the reaction of the spring 9, the elasticity of the spring 9 drives the sliding plate 17 to slide on the sliding rod 8, the sliding plate 17 drives the fixing pin 7 to move through the connecting plate 10, the front end of the fixing pin 7 extends out of the fixing hole, and then the position of the extension plate 5 is fixed, then the mounting plate 6 is placed at the front side of the extension plate 5, one end of the fixing rod 12 is driven to move out of the mounting hole by the mounting plate 6, then the bolt 14 is rotated to fix the locking cylinder 13, and then two different blades can be used for work.

Claims

1. A precision adjustable combination knife bar structure, characterized by: The utility model provides a combined cutter bar (1) body including cutter bar (1) and support frame (19), the left side of cutter bar (1) is equipped with support frame (19), the front side of support frame (19) is equipped with blade one (2), the left side of cutter bar (1) is equipped with the receiving groove, the inner wall of receiving groove one side is equipped with spring one (4), and one end of spring one (4) is equipped with extension plate (5), and the left end of extension plate (5) is detachably equipped with mounting plate (6) through mounting assembly, and the top of mounting plate (6) is equipped with blade two (3), and the front side of extension plate (5) is equipped with recess, and the recess is equipped with slide rod (8), and slide rod (8) is equipped with slide plate (17) slidingly, and the both ends of spring two (9) are fixedly connected with slide plate (17) and recess respectively, and the front side of slide plate (17) is equipped with two connecting plates (10), and the front side of two connecting plates (10) is equipped with same fixed pin (7), and the front end of fixed pin (7) extends through the fixed hole of the front side of cutter bar (1), and the front end of fixed pin (7) is provided with arc surface.

2. The adjustable precision club head structure of claim 1, wherein: The spring one (4) is provided with a telescopic rod (20), which is installed in the receiving groove, and the telescopic shaft of the telescopic rod (20) is fixedly connected with the extension plate (5).

3. The adjustable precision club head structure of claim 1, wherein: The inner bottom of the receiving groove is provided with two limiting plates (15), and the lower surface of the extension plate (5) is provided with a clamping plate (16), which is located between the two limiting plates (15).

4. The adjustable precision club head structure of claim 1, wherein: The mounting assembly includes a fixed rod (12) and a locking cylinder (13) with an opening on the front side, the fixed rod (12) is installed at the bottom end of the mounting plate (6), the locking cylinder (13) is installed on the rear side of the extension plate (5), the left end of the front side of the extension plate (5) is provided with a mounting hole, the fixed rod (12) is located in the mounting hole and extends into the locking cylinder (13), the locking cylinder (13) is provided with a bolt (14) threaded, and the tail end of the bolt (14) is threadedly connected with the fixed rod (12).

5. The adjustable accuracy combination knife bar structure of claim 1, wherein: The left side of the cutter bar (1) is provided with two sliding grooves, the sliding plate (17) is slidingly installed in the sliding groove, and the left side of the two sliding plates (17) is provided with the same sealing plate (18), which is matched with the slot of the receiving groove.

6. The adjustable-precision clubhead structure of claim 1, wherein: The front side of the slide rod (8) is provided with a baffle (11), which is located between the two connecting plates (10), and the outer surface of the baffle (11) is matched with the connecting plate (10). The front side of the slide rod (8) is provided with a baffle (11), which is located between the two connecting plates (10), and the outer surface of the baffle (11) is matched with the connecting plate (10).

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