Alloy drill bit polishing and clamping tool

Abstract

The utility model belongs to the technical field of clamping tools, and particularly relates to an alloy drill bit polishing clamping tool which comprises a base and a clamping seat fixed on the base, a sliding fixed clamping plate and a sliding movable clamping plate are arranged on the clamping seat through a guide rod, an air cylinder is fixed on one side of the clamping seat, the output end of the air cylinder penetrates through the fixed clamping plate, and the air cylinder is fixed with the movable clamping plate. The clamping blocks are detachably mounted on the fixed clamping plate and the movable clamping plate, and the tops of the clamping blocks are horizontal planes; it can be understood that the clamping block is designed to be of a detachable structure, replacement is convenient to adapt to machining of drill bits of different models or sizes, and the tool purchase and storage cost and the space requirement are reduced. The connecting mechanism enables the clamping block to be more convenient to disassemble and assemble and reliable in connection, and loss of parts is avoided. In addition, the adjusting mechanism can adjust the height of the tool according to the size of the drill without adjusting the grinding machine, and has the advantages of simple structure, low cost and high reliability.

Description

TECHNICAL FIELD

[0001] The utility model belongs to clamping frock technical field, especially, relate to a kind of alloy drill bit polishing clamping frock. BACKGROUND

[0002] Alloy drill bit processing shape polisher is a kind of high-precision equipment for processing and polishing alloy drill bit shape, mainly through motor-driven polishing disc, then through frock clamps the semi-finished drill bit, and semi-finished product is kept in inclined state when clamping, to be able to cooperate with the polishing disc of horizontal state and polish out inclined shape;

[0003] However, since different batches and models of drill bits need different shapes and sizes, the clamping frock on the polishing bed needs to be frequently replaced during production. This brings several significant problems

[0004] 1. The clamping frock usually needs to be customized according to the specific drill bit model, with high degree of customization, resulting in high procurement cost. In addition, the frock will wear out during long-term use and needs to be regularly maintained or replaced, further increasing operating costs.

[0005] 2. Since different models of drill bits require different frocks, factories need to stock a large number of frocks to meet production needs. These frocks are usually large in size, occupying a large amount of storage space and increasing warehouse costs. For small-batch production factories with limited production space, this is a particular challenge.

[0006] 3. For small-batch production factories, frequent replacement of frocks not only increases production costs but also reduces production efficiency. Since the production scale is small, the frock cost per drill bit is high, leading to an increase in overall production costs. In addition, small-batch production factories often cannot reduce the unit price of frock through large-scale procurement, further exacerbating cost pressure.

[0007] To solve the above problems, an alloy drill bit polishing clamping frock is proposed in this application. INVENTION CONTENTS

[0008] The utility model aims to provide a kind of alloy drill bit polishing clamping frock, solve the problems raised in the above background technology.

[0009] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model is a kind of alloy drill bit polishing clamping frock, including base and fixed clamping seat on base, the clamping seat is equipped with sliding fixed clamp plate and movable clamp plate by guide rod, the one side of clamping seat is fixed with the air cylinder with the output end through fixed clamp plate and fixed with movable clamp plate, further including:

[0011] The clamping block is detachably mounted on the fixed clamping plate and the movable clamping plate, and the top of the clamping block is a horizontal plane.

[0012] The connecting mechanism is arranged between the clamping block and the clamping plate, and is used for dismounting the clamping block on the clamping plate.

[0013] The adjusting mechanism is mounted between the bottom of the base and the base of the grinding machine, and is used for adjusting the height of the tooling.

[0014] Further, the connecting mechanism further comprises a connecting seat arranged on the clamping plate and a locking groove arranged on the inner side of the connecting seat and matched with the locking block.

[0015] Further, the upper end of the locking block is fixed with a worm gear located in the interior of the clamping block, and a worm is rotatably arranged in the interior of the clamping block and engaged with the worm gear.

[0016] Further, the adjusting mechanism further comprises an adjusting seat fixed with the machine tool through bolts, and the lower adjusting plate is placed on the lower adjusting plate.

[0017] Further, the upper end of the lower adjusting plate is provided with a plurality of adjusting grooves arranged in parallel along the slope direction, and the lower end of the upper adjusting plate is fixed with at least one adjusting block matched with the adjusting grooves in the vertical direction.

[0018] Further, the four corners of the adjusting seat are fixed with vertical long screws, and the base is provided with connecting holes for the long screws to penetrate.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] The clamping block is detachably mounted on the fixed clamping plate and the movable clamping plate, and the top of the clamping block is a horizontal plane.

[0021] The adjusting mechanism can adjust the height of the whole tool on the grinding machine according to the size of the drill bit model after the clamping block is replaced, the height of the grinding machine does not need to be adjusted in actual application, and the adjusting mechanism also has the advantages of simple structure, low cost and high reliability.

[0022] Of course, it is not necessary for any product embodying the present utility model to achieve all of the above advantages simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present 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 present utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0024] Figure 1 It is the overall appearance structure schematic diagram of the present utility model;

[0025] Figure 2 It is Figure 1 It is the structure schematic diagram when the drill bit semi-finished product is clamped by the clamping block;

[0026] Figure 3 It is the structure schematic diagram when the clamping plate and the clamping block are disassembled;

[0027] Figure 4 It is the structure schematic diagram of the connection mechanism locally enlarged;

[0028] Figure 5 It is the structure schematic diagram of the adjusting mechanism disassembled;

[0029] In the drawings, the component list represented by each mark is as follows:

[0030] In the drawings: 1, base; 11, connecting hole; 2, clamping seat; 3, fixed clamping plate; 4, movable clamping plate; 5, clamping block; 6, air cylinder; 7, connecting mechanism; 71, connecting seat; 711, locking groove; 72, connecting plate; 73, locking block; 74, worm gear; 75, worm; 751, sleeve; 8, adjusting mechanism; 81, adjusting seat; 811, long screw rod; 82, lower adjusting plate; 821, adjusting groove; 83, upper adjusting plate; 831, adjusting block; 84, locking bolt. DETAILED DESCRIPTION

[0031] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] In the description of the present application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation of the present application.

[0033] Please refer to Figure 1 Figure 5 As shown in the drawings, the utility model is a kind of alloy drill bit polishing clamping tool, including base 1 and fixed on base 1 clamping seat 2, clamping seat 2 is equipped with sliding fixed clamping plate 3 and movable clamping plate 4 by guide rod, one side of clamping seat 2 is fixed with output end and is fixed with movable clamping plate 4 cylinder 6 that penetrates fixed clamping plate 3, still include: clamping block 5, with detachable way be installed on fixed clamping plate 3 and movable clamping plate 4, the top of clamping block 5 is horizontal plane;Connecting mechanism 7 is arranged between clamping block 5 and clamping plate, for the dismounting of clamping block 5 on clamping plate, connecting mechanism 7 includes the connecting plate 72 of fixed clamping block 5 bottom and the lock block 73 of rotation setting in connecting plate 72;Adjusting mechanism 8 is installed between base 1 bottom and polishing machine base, for adjusting tool height, adjusting mechanism 8 includes the upper adjusting plate 83 of fixed base 1 bottom and the lower adjusting plate 82 located in the upper adjusting plate 83 directly below.

[0034] Among them, connecting mechanism 7 further includes the connecting seat 71 of setting on clamping plate and the lock slot 711 of being set in the inner side of connecting seat 71 and being cooperated with lock block 73, lock block 73 is engaged or separated by rotation with lock slot 711, the connecting seat 71 and connecting plate 72 are T-shaped in the embodiment, for from side surface plug-in, in vertical direction play the role of positioning, then realize side surface locking under the cooperation of lock block 73 and lock slot 711, so as to guarantee the stability of clamping block 5 on clamping plate.

[0035] ​The locking block 73 is provided with a worm gear 74 inside the clamping block 5, the clamping block 5 is rotatably provided with a worm 75 engaged with the worm gear 74, and the worm 75 is fixed at one end of a sleeve 751 outside the clamping block 5. In this embodiment, the locking block 73, the worm gear 74 and the worm 75 are located inside the clamping block 5, so that the parts are not lost during disassembly and assembly, and the cooperation of the worm gear 74 and the worm 75 ensures the locking reliability.

[0036] The adjusting mechanism 8 further comprises an adjusting seat 81 fixed to the machine tool by bolts, a lower adjusting plate 82 is arranged on the lower adjusting plate 82, and the upper end of the lower adjusting plate 82 and the lower end of the upper adjusting plate 83 are both inclined, and the inclined surfaces of the two are parallel to each other. In this embodiment, when the inclined surfaces of the lower adjusting plate 82 and the upper adjusting plate 83 change in position, their heights will also change, and the parallel arrangement ensures the contact area of the two, thereby ensuring the supporting effect between the base 1 and the adjusting seat 81.

[0037] The upper end of the lower adjusting plate 82 is provided with a plurality of adjusting grooves 821 arranged in parallel along the inclined surface, and the lower end of the upper adjusting plate 83 is fixed with at least one adjusting block 831 inserted and matched with the adjusting grooves 821 in the vertical direction. In this embodiment, the heights of the plurality of adjusting grooves 821 are inconsistent, and when the adjusting block 831 cooperates with the adjusting grooves 821 of inconsistent heights, the height between the lower adjusting plate 82 and the upper adjusting plate 83 can be changed, thereby achieving the purpose of adjustment.

[0038] The adjusting seat 81 is fixed with a vertical long screw 811 at four corners, and the base 1 is provided with a connecting hole 11 for the long screw 811 to penetrate, and after the long screw 811 penetrates the connecting hole 11, the base 1 and the upper adjusting plate 83 are pressed on the adjusting seat 81 by the locking bolt 84. In this embodiment, the long screw 811 not only cooperates with the locking bolt 84 to press tightly, but also plays a guiding role for the base 1 and the upper adjusting plate 83, thereby ensuring the stability of the cooperation between the upper adjusting plate 83 and the lower adjusting plate 82.

[0039] It can be understood that by designing the clamping block as a detachable structure, it is convenient to replace it to adapt to different types or sizes of drill bit processing, thereby reducing the procurement, storage cost and space requirement of the tooling. The connecting mechanism makes the disassembly and assembly of the clamping block more convenient and reliable, and avoids the loss of parts. In addition, the adjusting mechanism can adjust the height of the tooling according to the size of the drill bit, without the need to adjust the grinder, and has the advantages of simple structure, low cost and high reliability.

[0040] One specific application of this embodiment is: during processing, the adjusting mechanism 8 is fixed on the machine tool, and the drill bit semi-finished product is placed in the clamping block 5 when the tooling is in the Figure 1 state, the cylinder 6 drives the movable clamping plate 4 to move towards the fixed clamping plate 3, and the drill bit is clamped in the clamping block 5. Figure 2The drill bit is clamped and the top is exposed to the part to be polished, the machine drives the high-speed rotating polishing disc to move horizontally, and the drill bit is polished to the required shape;

[0041] Replacement of the clamping block 5: the worm 75 is screwed through the sleeve 751 to engage the worm wheel 74, the worm wheel 74 drives the locking block 73 to rotate and disengage from the locking groove 711, the clamping block 5 is disengaged from the clamp on the connecting seat 71 and the connecting plate 72, the required clamping block 5 is replaced, the connecting plate 72 is loaded along the connecting seat 71, the flatness of the clamping block 5 and the clamp is maintained, and the worm 75 is rotated to engage the worm wheel 74 to rotate the locking block 73 into the locking groove 711 to complete the replacement of the clamping block 5;

[0042] Adjustment of the adjusting mechanism 8: loosen the locking bolt 84 but do not completely disengage from the long screw rod 811, lift the base 1 upwards, separate the upper adjusting plate 83 from the lower adjusting plate 82 and disengage the adjusting block 831 from the adjusting groove 821, adjust the horizontal position of the lower adjusting plate 82 at this time, change the position of the adjusting groove 821 matched with the adjusting block 831, adjust the lower position of the base 1 and the upper adjusting plate 83, insert the adjusting block 831 into the corresponding adjusting groove 821, and tighten the locking bolt 84 after the base 1, the upper adjusting plate 83 and the lower adjusting plate 82 are pressed on the adjusting seat 81; the principle is to change the height by changing the matching position of the lower adjusting plate 82 and the upper adjusting plate 83, and the adjusting block 831 and the adjusting groove 821 serve as positioning after height adjustment.

[0043] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An alloy drill bit polishing clamping tool, comprising a base (1) and a clamping seat (2) fixed on the base (1), a sliding fixed clamping plate (3) and a sliding movable clamping plate (4) are arranged on the clamping seat (2) through guide rods, characterized in that, The clamping seat (2) is fixed with an output end through the fixed clamping plate (3) and the cylinder (6) fixed with the movable clamping plate (4), further comprising: The clamping block (5) is detachably mounted on the fixed clamping plate (3) and the movable clamping plate (4), and the top of the clamping block (5) is a horizontal plane; The connecting mechanism (7) is provided between the clamping block (5) and the clamping plate, and is used for dismounting the clamping block (5) on the clamping plate, and the connecting mechanism (7) comprises a connecting plate (72) fixed on the bottom of the clamping block (5) and a locking block (73) rotatably arranged in the connecting plate (72); The adjusting mechanism (8) is mounted between the bottom of the base (1) and the grinding machine base, and is used for adjusting the height of the tooling, and the adjusting mechanism (8) comprises an upper adjusting plate (83) fixed on the bottom of the base (1) and a lower adjusting plate (82) located directly below the upper adjusting plate (83).

2. The alloy drill bit polishing and clamping tool of claim 1, wherein: The connecting mechanism (7) further comprises a connecting seat (71) provided on the clamping plate and a locking groove (711) opened in the inner side of the connecting seat (71) and matched with the locking block (73), and the locking block (73) is engaged or separated from the locking groove (711) by rotating.

3. The alloy drill bit polishing and clamping tool of claim 2, wherein: The upper end of the locking block (73) is fixed with a worm gear (74) located in the inside of the clamping block (5), the inside of the clamping block (5) is rotatably provided with a worm gear (75) engaged with the worm gear (74), and one end of the worm gear (75) is fixed with a sleeve (751) located outside the clamping block (5).

4. The alloy drill bit polishing and clamping tool of claim 1, wherein: The adjusting mechanism (8) further comprises an adjusting seat (81) fixed with the machine tool by bolts, the lower adjusting plate (82) is placed on the lower adjusting plate (82), and the upper end of the lower adjusting plate (82) and the lower end of the upper adjusting plate (83) are both inclined, and the inclined surfaces of the two are parallel to each other.

5. The alloy drill bit grinding clamp tool of claim 4, wherein: The upper end of the lower adjusting plate (82) is provided with a plurality of adjusting grooves (821) distributed in parallel along the inclined surface, and the lower end of the upper adjusting plate (83) is fixed with at least one adjusting block (831) inserted and matched with the adjusting grooves (821) in the vertical direction.

6. The alloy drill bit polishing and clamping tool of claim 5, wherein: The adjusting seat (81) is fixed with a vertical long screw (811) at four corners, the base (1) is provided with a connecting hole (11) for the long screw (811) to pass through, and the long screw (811) is pressed tightly after passing through the connecting hole (11) by locking bolts (84) to press the base (1) and the upper adjusting plate (83) and the upper adjusting plate (83) on the adjusting seat (81).

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