Clamping device for tungsten steel cutter machining

Abstract

The utility model discloses a clamping device for tungsten steel cutter machining, which belongs to the technical field of cutter machining and fixing and comprises a bottom plate, four supporting rods are arranged at four corners of the upper end of the bottom plate, a mounting plate is arranged at the upper ends of the four supporting rods, and an adjusting clamping structure is mounted at the upper end of the mounting plate. The adjustable clamping structure comprises a mounting groove, an electric push rod, a mounting block, two fixing screws, two connecting pieces, two pointers, two nuts, a lifting rod and a clamping assembly. According to the adjustable clamping structure, when the adjustable clamping structure is used, the angles of a lifting rod and a connecting piece at the upper end of a fixing screw can be changed through the connecting piece movably connected with the fixing screw, the angle of a lifting plate can be accurately and rapidly adjusted through the cooperation of an arranged pointer and a scale plate, the clamping angle of a cutter is limited through the lifting plate, and therefore the clamping angle of the cutter is limited. And clamping and positioning of the same batch of cutters can be met through single-time adjustment.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool machining fixed technical field, specifically is a kind of clamping device for tungsten steel tool machining. BACKGROUND

[0002] Tungsten steel tool, usually also be called hard alloy tool, is an alloy material by tungsten and cobalt or other metal elements;Tungsten steel tool has very high hardness and wear resistance, is widely used in metal processing, cutting, grinding and other industrial fields;

[0003] In the tungsten steel tool processing process, because tungsten steel tool contains more tool types, when facing different specifications and types of tungsten steel tool processing, the clamping angle of tool needs to be changed according to the shape of tool, and the current tungsten steel tool clamping tool needs to be manually adjusted by workers during use The fixed angle of tool, and frequent testing and adjustment are required, the operation is relatively cumbersome, and it cannot be applied to mass tungsten steel tool processing requirements, therefore, new technical solutions need to be designed to solve it. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of clamping device for tungsten steel tool machining to solve the problem that the existing clamping device for tungsten steel tool machining is manually adjusted by workers during use The fixed angle of tool, and frequent testing and adjustment are required, the operation is relatively cumbersome, and it cannot be applied to mass tungsten steel tool processing requirements.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of clamping device for tungsten steel tool machining, including bottom plate, four support rods are equipped at the upper end of the bottom plate four corners, four The upper end of the support rod is equipped with mounting plate, the upper end of the mounting plate is installed with adjusting clamping structure, and the adjusting clamping structure includes: mounting groove, electric push rod, mounting block, two fixed screw rods, two connecting sheets, two pointers, two nuts, lifting rod and clamping assembly.

[0006] The mounting groove is opened in the upper end of the mounting plate one side, the electric push rod is fixedly installed on the upper end of the bottom plate one side, and the telescopic end is movably embedded in the mounting groove, the mounting block is fixedly installed on the telescopic end of the electric push rod, two The fixed screw rod is installed on the two side walls of the mounting block, two The connecting sheet is movably sleeved on the upper end of two The fixed screw rod, two The pointer is sleeved on the outer side of two The fixed screw rod, two The nut is sleeved on the upper end of two The fixed screw rod, and is located on the outer side of two The pointer, the lifting rod is fixedly installed on the upper end of two The connecting sheet, and the clamping assembly is installed on the upper end of the mounting plate.

[0007] As a kind of tungsten steel cutter processing clamping device preferred, the clamping assembly includes: fixed block, two slide rails, moving block, connecting plate, fixed plate, threaded sleeve, threaded rod and two clamping parts;

[0008] The fixed block is fixedly installed on the upper end of the mounting plate, the two slide rails are respectively installed on the upper end of the mounting plate, the moving block is movably sleeved on the upper end of the two slide rails, the connecting plate is fixedly installed on the center of one side of the moving block, the fixed plate is fixedly installed on the center of one side of the upper end of the mounting plate, the threaded sleeve is embedded in the fixed plate, the threaded rod is movably embedded in the threaded sleeve, and one end is connected with the connecting plate through the connecting block, and the two clamping parts are respectively installed on the upper end of the fixed block and the moving block.

[0009] As a kind of tungsten steel cutter processing clamping device preferred, the two clamping parts include two clamping blocks and a plurality of fixed bolts.

[0010] The two clamping blocks are movably sleeved on the upper end of the fixed block and the moving block, and the plurality of fixed bolts are embedded in the side walls of the two clamping blocks, the fixed block and the moving block.

[0011] As a kind of tungsten steel cutter processing clamping device preferred, a scale plate is processed on the upper end of the connecting piece.

[0012] As a kind of tungsten steel cutter processing clamping device preferred, a positioning groove is formed in the side wall of the fixed screw.

[0013] As a kind of tungsten steel cutter processing clamping device preferred, a connecting ring is arranged at the connection between the pointer and the fixed screw.

[0014] As a kind of tungsten steel cutter processing clamping device preferred, a limiting protrusion is processed on the inner wall of the connecting ring.

[0015] Compared with the prior art, the tungsten steel cutter processing clamping device has the advantages of reasonable structure design.

[0016] 1, the adjusting and clamping structure is used, in use, the connecting piece movably connected with the fixed screw can change the angle of the lifting rod and the connecting piece on the upper end of the fixed screw, and the pointer and the scale plate are matched to realize the precise and rapid adjustment of the angle of the lifting plate, the clamping angle of the cutter is limited by the lifting plate, and the single adjustment can meet the clamping positioning of the same batch of cutters.

[0017] 2, and through the setting of clamping assembly, adopt the cooperation mode of threaded rod and threaded sleeve to drive, when fixing the cutter, can fully guarantee the fixing strength of the cutter, and the two clamping blocks are movably installed, which can be quickly replaced according to different cutters. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the utility model;

[0019] Figure 2 It is a rear view of the utility model;

[0020] Figure 3 It is a front view of the utility model;

[0021] Figure 4 It is a front view of the utility model.

[0022] In the figure: 1, bottom plate, 2, support rod, 3, mounting plate, 4, mounting groove, 5, electric push rod, 6, mounting block, 7, fixed screw, 8, connecting sheet, 9, pointer, 10, nut, 11, lifting rod, 12, fixed block, 13, slide rail, 14, moving block, 15, connecting plate, 16, fixed plate, 17, threaded sleeve, 18, threaded rod, 19, clamping block, 20, fixed bolt, 21, scale plate, 22, positioning groove, 23, connecting ring, 24, limit protrusion. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0025] In the technical scheme, a clamping device for tungsten steel cutter machining comprises a bottom plate 1, four support rods 2 are arranged at the upper end of the four corners of the bottom plate 1, a mounting plate 3 is arranged at the upper end of the four support rods 2, an adjusting and clamping structure is mounted at the upper end of the mounting plate 3, and the adjusting and clamping structure comprises a mounting groove 4, an electric push rod 5, a mounting block 6, two fixed screws 7, two connecting sheets 8, two pointers 9, two nuts 10, a lifting rod 11 and a clamping assembly.

[0026] The mounting groove 4 is arranged on one side of the upper end of the mounting plate 3, the electric push rod 5 is fixedly installed on one side of the upper end of the bottom plate 1, and the telescopic end is movably embedded in the mounting groove 4, the mounting block 6 is fixedly installed on the telescopic end of the electric push rod 5, the two fixed screw rods 7 are respectively installed on the two side walls of the mounting block 6, the two connecting plates 8 are movably sleeved on the upper ends of the two fixed screw rods 7, the two pointers 9 are respectively sleeved on the outer sides of the two fixed screw rods 7, the two nuts 10 are respectively sleeved on the upper ends of the two fixed screw rods 7 and are respectively located on the outer sides of the two pointers 9, and the lifting rod 11 is fixedly installed on the upper ends of the two connecting plates 8. The clamping assembly is installed on the upper end of the mounting plate 3.

[0027] In this technical scheme, when the tungsten steel cutter is processed, the overall angle of the lifting rod 11 is changed according to the specification of the cutter and the processing angle requirement of the end face, the two nuts 10 are loosened on the upper ends of the two fixed screw rods 7, the friction between the two connecting plates 8 and the mounting block 6 is reduced, then the lifting rod 11 is rotated, the two connecting plates 8 are rotated on the upper ends of the two fixed screw rods 7, the value change of the pointer 9 on the upper end of the fixed screw rod 7 is observed, the specified angle is adjusted until the specified angle is reached, then the two nuts 10 are tightened on the upper ends of the two fixed screw rods 7, the angle of the lifting rod 11 is fixed, then the electric push rod 5 is driven to work, the position of the lifting rod 11 on the upper end of the mounting groove 4 is changed, the bottom end of the cutter is lifted and supported by the lifting rod 11, then the cutter is clamped and fixed by the clamping assembly cooperating with the lifting rod 11.

[0028] In some technical schemes, referring to Figure 1 , the clamping assembly comprises a fixed block 12, two sliding rails 13, a moving block 14, a connecting plate 15, a fixed plate 16, a threaded sleeve 17, a threaded rod 18 and two clamping parts.

[0029] The fixed block 12 is fixedly installed on one side of the upper end of the mounting plate 3, the two sliding rails 13 are respectively installed on the front and rear sides of the upper end of the mounting plate 3, the moving block 14 is movably sleeved on the upper ends of the two sliding rails 13, the connecting plate 15 is fixedly installed on one side of the center of the moving block 14, the fixed plate 16 is fixedly installed on the center of one side of the upper end of the mounting plate 3, the threaded sleeve 17 is embedded in the fixed plate 16, the threaded rod 18 is movably embedded in the threaded sleeve 17, and one end of the threaded rod 18 is connected with the connecting plate 15 through a connecting block, and the two clamping parts are respectively installed on the upper ends of the fixed block 12 and the moving block 14.

[0030] The two clamping parts comprise two clamping blocks 19 and a plurality of fixed bolts 20.

[0031] The two clamping blocks 19 are movably sleeved on the upper ends of the fixed block 12 and the moving block 14, and the plurality of fixed bolts 20 are embedded in the side walls of the two clamping blocks 19, the fixed block 12 and the moving block 14.

[0032] In this technical scheme, when the tool is clamped, the worker first selects the specified clamping block 19 according to the specifications of the tool, then installs the specified clamping block 19 on the upper end of the fixed block 12 and the moving block 14 through the fixing bolt 20, then places the tool to be machined on the upper end of the lifting rod 11 and abuts one side of the clamping block 19 on the upper end of the fixed block 12, then turns the threaded rod 18, under the cooperation of the threaded rod 18 and the threaded sleeve 17, so that the threaded rod 18 moves to one side in the threaded sleeve 17, under the connecting action of the connecting plate 15 and the threaded rod 18, so that the connecting block moves to the fixed block 12 direction on the upper end of the two sliding rails 13, until the two clamping blocks 19 on the upper end of the fixed block 12 and the moving block 14 cooperate, the tool is fixed, and the machining operation can be performed.

[0033] In some technical schemes, referring to Figure 1 , a scale plate 21 is processed on the upper end of the connecting piece 8, a positioning groove 22 is opened at the side wall of the fixed screw rod 7, a connecting ring 23 is arranged at the connecting position of the pointer 9 and the fixed screw rod 7, and a limiting protrusion 24 is processed on the inner wall of the connecting ring 23.

[0034] Working principle: when the tungsten steel tool is machined, the worker first changes the overall angle of the lifting rod 11 according to the specifications of the tool and the machining angle requirement of the end face, loosens the two nuts 10 on the upper end of the two fixed screw rods 7, reduces the friction between the two connecting pieces 8 and the mounting block 6, then rotates the two connecting pieces 8 on the upper end of the two fixed screw rods 7 by turning the lifting rod 11, adjusts to the specified angle by observing the numerical change of the pointer 9 on the upper end of the fixed screw rod 7 pointing to the scale plate 21 on the upper end of the connecting piece 8, then tightens the two nuts 10 on the upper end of the two fixed screw rods 7 to fix the angle of the lifting rod 11, then drives the electric push rod 5 to work to change the position of the lifting rod 11 on the upper end of the mounting groove 4, supports the bottom end of the tool by the lifting rod 11, then the worker first selects the specified clamping block 19 according to the specifications of the tool, then installs the specified clamping block 19 on the upper end of the fixed block 12 and the moving block 14 through the fixing bolt 20, then places the tool to be machined on the upper end of the lifting rod 11 and abuts one side of the clamping block 19 on the upper end of the fixed block 12, then turns the threaded rod 18, under the cooperation of the threaded rod 18 and the threaded sleeve 17, so that the threaded rod 18 moves to one side in the threaded sleeve 17, under the connecting action of the connecting plate 15 and the threaded rod 18, so that the connecting block moves to the fixed block 12 direction on the upper end of the two sliding rails 13, until the two clamping blocks 19 on the upper end of the fixed block 12 and the moving block 14 cooperate, the tool is fixed, and the machining operation can be performed.

[0035] It is to be noted that, in the present text, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the present application has been described with reference to the embodiments above, it is possible to make various modifications thereto and to replace components thereof with equivalents without departing from the scope of the present application. In particular, each feature disclosed in the embodiments of the present application can be used in combination with any other feature disclosed in the embodiments of the present application, provided that there is no structural conflict. The combinations of features are not exhaustively described in the present specification only for the sake of brevity and resource saving. Therefore, the present application is not limited to the specific embodiments disclosed herein but encompasses all technical solutions falling within the scope of the claims.

Claims

1. A clamping device for machining tungsten steel cutters, comprising a base plate (1), characterised in that, Four supporting rods (2) are arranged at the upper end of the bottom plate (1), and mounting plates (3) are arranged at the upper end of the four supporting rods (2); an adjusting and clamping structure is arranged on the upper end of the mounting plate (3), and the adjusting and clamping structure comprises a mounting groove (4), an electric push rod (5), a mounting block (6), two fixed screw rods (7), two connecting plates (8), two pointers (9), two nuts (10), a lifting rod (11) and a clamping assembly. The mounting groove (4) is arranged on one side of the upper end of the mounting plate (3); the electric push rod (5) is fixedly arranged on one side of the upper end of the bottom plate (1), and the telescopic end is movably arranged in the mounting groove (4); the mounting block (6) is fixedly arranged on the telescopic end of the electric push rod (5); the two fixed screw rods (7) are arranged on the two side walls of the mounting block (6); the two connecting plates (8) are movably sleeved on the upper ends of the two fixed screw rods (7); the two pointers (9) are sleeved on the outer sides of the two fixed screw rods (7); the two nuts (10) are sleeved on the upper ends of the two fixed screw rods (7) and are located on the outer sides of the two pointers (9); the lifting rod (11) is fixedly arranged on the upper ends of the two connecting plates (8); and the clamping assembly is arranged on the upper end of the mounting plate (3).

2. A clamping device for machining of tungsten steel cutters according to claim 1, characterized in that, The clamping assembly comprises a fixed block (12), two sliding rails (13), a moving block (14), a connecting plate (15), a fixed plate (16), a threaded sleeve (17), a threaded rod (18) and two clamping parts. The fixed block (12) is fixedly arranged on one side of the upper end of the mounting plate (3); the two sliding rails (13) are arranged on the front and rear sides of the upper end of the mounting plate (3); the moving block (14) is movably sleeved on the upper ends of the two sliding rails (13); the connecting plate (15) is fixedly arranged on one side of the center of the moving block (14); the fixed plate (16) is fixedly arranged on one side of the center of the upper end of the mounting plate (3); the threaded sleeve (17) is embedded in the fixed plate (16); the threaded rod (18) is movably embedded in the threaded sleeve (17) and connected to the connecting plate (15) through a connecting block at one end; and the two clamping parts are arranged on the upper ends of the fixed block (12) and the moving block (14).

3. A clamping device for machining of tungsten steel cutters according to claim 2, characterized in that The two clamping parts comprise two clamping blocks (19) and a plurality of fixed bolts (20). The two clamping blocks (19) are movably sleeved on the upper ends of the fixed block (12) and the moving block (14); and the plurality of fixed bolts (20) are embedded in the side walls of the two clamping blocks (19), the fixed block (12) and the moving block (14).

4. The tool holder according to claim 1, wherein A scale plate (21) is arranged on the upper end of the connecting plate (8).

5. The tool holder according to claim 1, wherein A positioning groove (22) is arranged on the side wall of the fixed screw rod (7).

6. A clamping device for machining of tungsten steel cutters according to claim 1, characterized in that, A connecting ring (23) is arranged at the connection between the pointer (9) and the fixed screw rod (7).

7. A clamping device for machining tungsten steel cutters according to claim 6, characterized in that A limiting protrusion (24) is arranged on the inner wall of the connecting ring (23).

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