CN211991826U

CN211991826U - Drilling machine fixture mechanism suitable for clamping in various shapes

Info

Publication number: CN211991826U
Application number: CN202020300718.3U
Authority: CN
Inventors: 罗朝莲
Original assignee: Suzhou Inmax Connection System Co Ltd
Current assignee: Suzhou Inmax Connection System Co Ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-11-24
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a drilling machine fixture mechanism suitable for various shape centre gripping, including fixture mechanism main part, be fixed with two sets of movable rods in the fixture mechanism main part, it is two sets of the movable rod passes through the articulated shaft and articulates, the left end of movable rod is all fixed with splint through dismounting device, the inner wall of splint all is glued there is the cushion, the intermediate position department of fixture mechanism main part is provided with adjusting device, adjusting device's left end is articulated with the articulated shaft. This drill jig mechanism suitable for various shape centre gripping is provided with adjusting device, and wherein adjusting device includes dead lever, bull stick, thread groove, fixed block, card post, movable bin, spring, fluting, hinge bar, slider and spout, can make the staff think adjust the centre gripping dynamics between two splint through this device, accomplishes accurate adjustment, avoids the cushion to cause mar and damage to the work piece outer wall.

Description

Drilling machine fixture mechanism suitable for clamping in various shapes

Technical Field

The utility model relates to a drill jig technical field specifically is a drill jig mechanism suitable for various shape centre gripping.

Background

A fixture for drilling machine is a fixture for machining workpiece on drilling machine, and the positioning of workpiece in fixture features that the supporting points are replaced by positioning elements, which have errors in manufacture. These all affect the accuracy of the positioning of the workpiece, but conventional drill press fixture mechanisms have the following problems in use.

1. This drill jig mechanism suitable for various shape centre gripping can set up the spring inside, utilizes the driving force that the elasticity of spring self produced to reach the centre gripping to the work piece, but this kind of centre gripping can not be fine control splint to the centre gripping dynamics of work piece, cause the damage to the work piece outer wall easily, perhaps cause the mar.

2. This splint that are applicable to drill jig mechanism of various shape centre gripping can cause the damage for a long time using, need change, and traditional splint and anchor clamps mechanism formula structure as an organic whole all are whole changes after damaging, comparatively the cost of wasting, therefore need a drill jig mechanism that is applicable to various shape centre gripping to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drill jig mechanism suitable for various shape centre gripping to this drill jig mechanism centre gripping dynamics that is applicable to various shape centre gripping that provides in solving above-mentioned background can not accurate control, and splint change comparatively inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drill jig mechanism suitable for various shape centre gripping, includes anchor clamps mechanism main part, be fixed with two sets of movable rods in the anchor clamps mechanism main part, it is two sets of the movable rod passes through the articulated shaft and articulates, the left end of movable rod is all fixed with splint through dismounting device, the inner wall of splint all is glued there is the cushion, the intermediate position department of anchor clamps mechanism main part is provided with adjusting device, adjusting device's left end is articulated with the articulated shaft.

Preferably, adjusting device includes dead lever, bull stick, thread groove, fixed block, card post, activity storehouse, spring, fluting, hinge bar, slider and spout, the articulated shaft is articulated with the left end of dead lever, be provided with the activity storehouse in the dead lever, and be provided with the thread groove on the activity storehouse, thread groove and bull stick threaded connection, the inner and the fixed block of bull stick are fixed, be fixed with the card post on the fixed block, and the front and back end of card post all with the fluting block, the inner of fixed block all through spring and activity storehouse inner wall connection, the fluting is all seted up on the hinge bar, the one end of hinge bar all articulates with the fixture mechanism main part, the other end of hinge bar all articulates with the slider, the slider all with spout sliding connection, the spout is all seted up in the fixture mechanism main part.

Preferably, the length of the thread of the rotating rod is equal to the length of the two groups of slots.

Preferably, the diameter of the clamping column is equal to the width of the slot, and the shape of the slot is a waist circle.

Preferably, dismounting device includes block pole, block groove, first hole groove, second hole groove, pull rod, third hole groove and external screw thread, be fixed with the block pole on the splint, and the block pole all with block groove block, the block groove is all seted up in the movable rod, first hole groove has all been seted up on the block pole, second hole groove has all been seted up in the movable rod, and first hole groove and second hole inslot all block have the pull rod, the opposite side and the third hole groove block of pull rod, third hole groove is seted up in the splint, third hole groove woolen pull rod bottom is provided with the external screw thread, and external screw thread and screw thread loop bar threaded connection, the screw thread loop bar sets up in the movable rod.

Preferably, the pull rod is concave, and the caliber of the second hole groove is equal to that of the first hole groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the drilling machine fixture mechanism suitable for clamping in various shapes is provided with an adjusting device, wherein the adjusting device comprises a fixed rod, a rotating rod, a thread groove, a fixed block, a clamping column, a movable bin, a spring, a groove, a hinge rod, a sliding block and a sliding groove, when a worker needs to clamp a workpiece, the workpiece is firstly placed between cushions, the rotating rod is rotated at the moment, the rotating rod moves outwards from the movable bin through the thread groove, the inner end of the rotating rod drives the fixed block to move outwards, the fixed block drives the clamping column to move outwards, meanwhile, the stretching spring deforms, the clamping column drives the front and the rear groups of grooves to rotate, the outer end of the groove simultaneously drives the two groups of sliding blocks to move rightwards, so that the movable rod is driven to clamp inwards, the movable rod drives the two groups of clamping plates and the cushions to clamp inwards, the worker can consider to adjust the clamping force between the two clamping plates through, avoid the cushion to cause mar and damage to the work piece outer wall.

2. This drill jig mechanism suitable for various shape centre gripping is provided with dismounting device, wherein dismounting device includes the block pole, the block groove, first hole groove, second hole groove, the pull rod, third hole groove and external screw thread, when the staff need dismantle splint, at first rotate the screw thread loop bar, make screw thread loop bar and external screw thread cooperation rotate, until screw thread loop bar and pull rod bottom separation, at this moment can upwards stimulate the pull rod, make the pull rod all with first hole groove, second hole groove and third hole groove separation, at this moment remove splint left, make on the splint fixed block pole all with the block groove separation can, can make to dismantle comparatively convenient and fast between splint and the movable rod through this device, simultaneously splint damage the back and need not change whole anchor clamps mechanism main part, the cost is saved.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic front sectional view of the fixing rod structure of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is a schematic diagram of the active state of the structure at the position of fig. 3.

In the figure: 1. a clamp mechanism main body; 2. a movable rod; 3. hinging a shaft; 4. a splint; 5. a soft cushion; 61. fixing the rod; 62. a rotating rod; 63. a thread groove; 64. a fixed block; 65. clamping the column; 66. a movable bin; 67. a spring; 68. grooving; 69. a hinged lever; 610. a slider; 611. a chute; 71. a clamping rod; 72. a clamping groove; 73. a first hole groove; 74. a second hole groove; 75. a pull rod; 76. a third hole groove; 77. an external thread; 78. a threaded sleeve rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a drill jig mechanism suitable for clamping in various shapes comprises a jig mechanism main body 1, two groups of movable rods 2 are fixed on the jig mechanism main body 1, the two groups of movable rods 2 are hinged through a hinge shaft 3, the left ends of the movable rods 2 are fixed with a clamping plate 4 through a dismounting device, the dismounting device comprises clamping rods 71, clamping grooves 72, first hole grooves 73, second hole grooves 74, pull rods 75, third hole grooves 76 and external threads 77, clamping rods 71 are fixed on the clamping plate 4, the clamping rods 71 are clamped with the clamping grooves 72, the clamping grooves 72 are arranged in the movable rods 2, the clamping rods 71 are respectively provided with the first hole grooves 73, the movable rods 2 are respectively provided with the second hole grooves 74, the pull rods 75 are clamped in the first hole grooves 73 and the second hole grooves 74, the other sides of the pull rods 75 are clamped with the third hole grooves 76, the shapes of the pull rods 75 are arranged in a concave shape, and the purpose of the arrangement is to ensure the clamping firmness between the clamping plate 4 and the movable rods 2, the bore size of second hole groove 74 equals the bore size of first hole groove 73, the purpose that sets up like this guarantees that second hole groove 74 and first hole groove 73 mutually support, can reach fixed effect through pull rod 75, third hole groove 76 is seted up in splint 4, third hole groove 76 is provided with external screw thread 77 in the pull rod 75 bottom, and external screw thread 77 and threaded sleeve pole 78 threaded connection, threaded sleeve pole 78 sets up in movable rod 2, can make and dismantle comparatively convenient and fast between splint 4 and the movable rod 2 through this device, simultaneously splint 4 damages the back and need not change whole anchor clamps mechanism main part 1, and the cost is saved.

The inner walls of the clamping plates 4 are all glued with soft pads 5, the middle position of the clamp mechanism main body 1 is provided with an adjusting device, the left end of the adjusting device is hinged with a hinged shaft 3, the adjusting device comprises a fixed rod 61, a rotating rod 62, a thread groove 63, a fixed block 64, a clamping column 65, a movable bin 66, a spring 67, a slot 68, a hinged rod 69, a sliding block 610 and a sliding groove 611, the hinged shaft 3 is hinged with the left end of the fixed rod 61, the movable bin 66 is arranged in the fixed rod 61, the thread groove 63 is arranged on the movable bin 66, the thread groove 63 is in threaded connection with the rotating rod 62, the thread length of the rotating rod 62 is equal to the length of the two groups of slots 68, the length of the slots 68 is set to meet the distance that the rotating rod 62 drives the clamping column 65 to move, the inner end of the rotating rod 62 is fixed with the fixed block 64, the clamping column 65 is fixed on the fixed block 64, the front end and the rear end of the clamping, the shape of fluting 68 all sets up to "oval" shape, the purpose that sets up like this guarantees card post 65 and fluting 68's block fastness, fixed block 64's the inner all is connected through spring 67 and the 66 inner wall in movable bin, fluting 68 all sets up on hinge bar 69, hinge bar 69's one end all is articulated with fixture body 1, hinge bar 69's the other end all is articulated with slider 610, slider 610 all with spout 611 sliding connection, spout 611 all sets up in fixture body 1, can make the staff think the centre gripping dynamics of adjusting between two splint 4 through this device, accomplish accurate adjustment, avoid cushion 5 to cause mar and damage to the work piece outer wall.

The working principle is as follows: when the staff need the centre gripping work piece, put the work piece between cushion 5 for the head is mutually, at this moment rotate bull stick 62, make bull stick 62 pass through thread groove 63 and outwards move from activity storehouse 66, at this moment the inner of bull stick 62 drives fixed block 64 outwards to move, fixed block 64 then drives card post 65 outwards to move, extension spring 67 produces deformation simultaneously, card post 65 drives two sets of flutings 68 rotations around, the outer end of fluting 68 drives two sets of sliders 610 rightwards simultaneously, thereby drive the inside centre gripping of movable rod 2, movable rod 2 then drives two sets of splint 4 and the inside centre gripping of cushion 5.

When the staff need be dismantled splint 4, at first rotate screw thread loop bar 78, make screw thread loop bar 78 and external screw thread 77 cooperation rotate, until screw thread loop bar 78 and the separation of pull rod 75 bottom, at this moment can upwards stimulate pull rod 75, make pull rod 75 all with first hole groove 73, second hole groove 74 and the separation of third hole groove 76, at this moment remove splint 4 left, make on the splint 4 fixed block pole 71 all with block groove 72 separation can, can make to dismantle comparatively convenient and fast between splint 4 and the movable rod 2 through this device, simultaneously splint 4 damages the back and need not change whole anchor clamps mechanism main part 1, and the cost is saved, the operation is ended to this end at last.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a drill jig mechanism suitable for various shapes centre gripping, includes fixture mechanism main part (1), its characterized in that: be fixed with two sets of movable rod (2) on anchor clamps mechanism main part (1), it is two sets of movable rod (2) are articulated through articulated shaft (3), the left end of movable rod (2) is all fixed through dismounting device and splint (4), the inner wall of splint (4) all is glued there is cushion (5), the intermediate position department of anchor clamps mechanism main part (1) is provided with adjusting device, adjusting device's left end is articulated with articulated shaft (3).

2. The mechanism of claim 1, wherein the mechanism is suitable for clamping in various shapes, and comprises: the adjusting device comprises a fixed rod (61), a rotating rod (62), a thread groove (63), a fixed block (64), a clamping column (65), a movable bin (66), a spring (67), a slot (68), a hinged rod (69), a sliding block (610) and a sliding groove (611), wherein the hinged shaft (3) is hinged with the left end of the fixed rod (61), the movable bin (66) is arranged in the fixed rod (61), the movable bin (66) is provided with the thread groove (63), the thread groove (63) is in threaded connection with the rotating rod (62), the inner end of the rotating rod (62) is fixed with the fixed block (64), the clamping column (65) is fixed on the fixed block (64), the front end and the rear end of the clamping column (65) are clamped with the slot (68), the inner end of the fixed block (64) is connected with the inner wall of the movable bin (66) through the spring (67), the slot (68) is arranged on the hinged rod (69), the one end of articulated rod (69) all articulates with fixture mechanism main part (1), the other end of articulated rod (69) all articulates with slider (610), slider (610) all with spout (611) sliding connection, spout (611) all sets up in fixture mechanism main part (1).

3. The mechanism of claim 2, wherein the mechanism is suitable for clamping in various shapes, and is characterized in that: the length of the thread of the rotating rod (62) is equal to the length of the two groups of slots (68).

4. The mechanism of claim 2, wherein the mechanism is suitable for clamping in various shapes, and is characterized in that: the diameter of the clamping column (65) is equal to the width of the open slot (68), and the open slot (68) is in a waist circle shape.

5. The mechanism of claim 1, wherein the mechanism is suitable for clamping in various shapes, and comprises: the dismounting device comprises a clamping rod (71), a clamping groove (72), a first hole groove (73), a second hole groove (74), a pull rod (75), a third hole groove (76) and external threads (77), the clamping rod (71) is fixed on the clamping plate (4), the clamping rod (71) is clamped with the clamping groove (72), the clamping grooves (72) are arranged in the movable rod (2), the clamping rod (71) is provided with the first hole groove (73), the movable rod (2) is provided with the second hole groove (74), the first hole groove (73) and the second hole groove (74) are clamped with the pull rod (75), the other side of the pull rod (75) is clamped with the third hole groove (76), the third hole groove (76) is arranged in the clamping plate (4), the bottom end of the third hole groove (76) is provided with the external threads (77), and the external threads (77) are in threaded connection with the threaded sleeve rod (78), the threaded sleeve rod (78) is arranged in the movable rod (2).

6. The mechanism of claim 5, wherein the mechanism is suitable for clamping in various shapes, and is characterized in that: the pull rod (75) is concave, and the caliber of the second hole groove (74) is equal to that of the first hole groove (73).