CN213646700U

CN213646700U - Stable and accurate anchor clamps for machining fix a position

Info

Publication number: CN213646700U
Application number: CN202022304235.3U
Authority: CN
Inventors: 浠荤ゥ; 任祥
Original assignee: Dalian Guohai Precision Machinery Manufacturing Co ltd
Current assignee: Dalian Guohai Precision Machinery Manufacturing Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-09
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a stable and accurate anchor clamps for machining in location, comprises a workbench, the both sides at workstation top all have L type connecting rod through removable pin swing joint, the one end fixedly connected with clamp plate at L type connecting rod top, the middle-end fixedly connected with fixed plate of workstation inner chamber, the equal fixed mounting in both sides of fixed plate has the telescopic link, the opposite side of telescopic link has the slider through removable pin swing joint. The utility model discloses a under the effect of mutually supporting between part body, positioning seat, fixed plate, telescopic link, slider, L type connecting rod, workstation, clamp plate, control box, electro-magnet, magnetite, L type splint, slide bar and spring and the rubber splint, realized effectively fixing a position the part body, can carry out the fixed purpose of two-stage centre gripping to the part body simultaneously, very big improvement the fixed stability of centre gripping, satisfied user's user demand.

Description

Stable and accurate anchor clamps for machining fix a position

Technical Field

The utility model relates to a machining technical field specifically is a stable and accurate anchor clamps for machining in location.

Background

The fixture is used for fixing a processing object in the mechanical manufacturing process, so that the processing object can occupy the correct position to accept a device for construction or detection, also called a fixture, in a broad sense, in any process in the technical process, the device for quickly, conveniently and safely installing a workpiece can be called as a fixture, however, most of the fixtures for the existing mechanical processing have lower positioning precision, meanwhile, the stability effect of clamping is poor, adverse effects are easily brought to the processing process, and the use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable and accurate anchor clamps for machining in location possesses the high advantage of clamping stability, and it is lower to have solved the most precision of fixing a position of the anchor clamps that current machining used, and the stable effect of centre gripping is relatively poor simultaneously, brings unfavorable influence for the course of working easily, can not satisfy people's user demand's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a stable and accurate positioning clamp for machining comprises a workbench, wherein two sides of the top of the workbench are both movably connected with an L-shaped connecting rod through movable pins, one end of the top of the L-shaped connecting rod is fixedly connected with a pressing plate, the middle end of an inner cavity of the workbench is fixedly connected with a fixed plate, two sides of the fixed plate are both fixedly provided with telescopic rods, the other side of each telescopic rod is movably connected with a sliding block through a movable pin, the inner surface of the sliding block is movably connected with the surface of the L-shaped connecting rod, two ends of the top of the outer surface of the workbench are both fixedly connected with positioning seats, part bodies are placed at the tops of the two positioning seats, two sides of the top of the outer surface of the workbench are both fixedly connected with an operation box, one side of the surface of the inner cavity of the operation box is fixedly provided with an electromagnet, two ends of the, the one end fixedly connected with rubber splint at L type splint top, the surface of L type splint and the one side fixedly connected with magnetite that is located the electro-magnet, the opposite side fixedly connected with spring on L type splint surface, and the opposite side fixed connection of spring in the surface of control box inner chamber.

Preferably, the lower ends of the two sides of the outer surface of the workbench are fixedly connected with mounting seats, and mounting holes are formed in the surfaces of the mounting seats.

Preferably, the front surface of the workbench is movably connected with a box door through a hinge, and the surface of the box door is fixedly connected with a handle.

Preferably, one end of the surface of the L-shaped connecting rod is fixedly connected with a triangular reinforcing plate, and the thickness of the triangular reinforcing plate is five millimeters to six millimeters.

Preferably, one end of the top of the operation box is provided with a heat dissipation hole, and a metal protection net is fixedly connected to the surface of the heat dissipation hole.

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

1. the utility model discloses a place the part body between the top of two positioning seats, when making the positioning seat can fix a position the part body, can effectively spacing to the horizontal direction of part body, the telescopic link of simultaneous control fixed plate both sides extends, the telescopic link extension drives the slider and moves to one side of keeping away from each other, the lower extreme of L type connecting rod is promoted when the slider moves, and then make L type connecting rod can do the circular motion along the surface of workstation, L type connecting rod can drive the clamp plate and move downwards simultaneously, until the clamp plate of both sides and the top of part body hug closely, reach the purpose of clamping and fixing the part body, and then effectively spacing to the vertical direction of part body, then to switching on to the electro-magnet inside the control box, make the electro-magnet produce great magnetic force, can promote the magnetite to move to one side of the electro-magnet of keeping away from when magnetic force produces, can promote L type splint to remove to one side of part body along the surface of slide bar when the magnetite removes, L type splint remove can extrude the spring, can drive rubber splint and the top of part body simultaneously pastes tightly, further realized carrying out spacing purpose to the vertical direction of part body, under whole complex effect, realized effectively fixing a position the part body, can carry out the fixed purpose of two-stage centre gripping to the part body simultaneously, very big improvement the fixed stability of centre gripping, user's user demand has been satisfied, it is lower to have solved the most location precision of the anchor clamps that current machining used, the stable effect of centre gripping is relatively poor simultaneously, bring unfavorable influence for the course of working easily, the problem of people's user demand can not be satisfied.

2. The utility model discloses a setting of mount pad and mounting hole, the person of facilitating the use installs fixedly to the workstation, and through the setting of chamber door, the person of facilitating the use maintains the inside part of workstation, through the setting of louvre, is favorable to the temperature of control box inside to give off to the external world.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the worktable of the present invention;

FIG. 3 is a schematic side sectional view of the operation box of the present invention;

fig. 4 is the schematic view of the sectional structure of the positioning seat of the present invention.

In the figure: 1. positioning seats; 2. a part body; 3. an L-shaped splint; 4. pressing a plate; 5. a triangular reinforcing plate; 6. an L-shaped connecting rod; 7. mounting holes; 8. a mounting seat; 9. a work table; 10. a box door; 11. an operation box; 12. a slider; 13. a telescopic rod; 14. a fixing plate; 15. a spring; 16. a slide bar; 17. an electromagnet; 18. a magnet; 19. heat dissipation holes; 20. a metal protective net; 21. a rubber splint.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a stable and accurate positioning fixture for machining comprises a worktable 9, wherein the lower ends of both sides of the outer surface of the worktable 9 are fixedly connected with mounting seats 8, mounting holes 7 are formed in the surfaces of the mounting seats 8, the worktable 9 is conveniently mounted and fixed by a user through the arrangement of the mounting seats 8 and the mounting holes 7, the front surface of the worktable 9 is movably connected with a box door 10 through hinges, the user can conveniently maintain the components inside the worktable 9 through the arrangement of the box door 10, the surface of the box door 10 is fixedly connected with a handle, both sides of the top of the worktable 9 are movably connected with L-shaped connecting rods 6 through movable pins, one end of the surface of each L-shaped connecting rod 6 is fixedly connected with a triangular reinforcing plate 5, the thickness of the triangular reinforcing plate 5 is five millimeters to six millimeters, one end of the top of each L-shaped connecting rod 6 is fixedly connected with a pressing plate 4, a fixed plate 14 is fixedly connected to the middle end of the inner cavity of the workbench 9, telescopic rods 13 are fixedly mounted on both sides of the fixed plate 14, a slider 12 is movably connected to the other side of the telescopic rod 13 through a movable pin, the inner surface of the slider 12 is movably connected to the surface of the L-shaped connecting rod 6, positioning seats 1 are fixedly connected to both ends of the outer surface top of the workbench 9, part bodies 2 are placed on the tops of the two positioning seats 1, an operation box 11 is fixedly connected to both sides of the outer surface top of the workbench 9, a heat dissipation hole 19 is formed in one end of the top of the operation box 11, the temperature inside the operation box 11 is favorably dissipated to the outside through the arrangement of the heat dissipation hole 19, a metal protective net 20 is fixedly connected to the surface of the heat dissipation hole 19, an electromagnet 17 is fixedly mounted on one side of the inner cavity surface of the operation box 11, one end of the top of the L-shaped splint 3 is fixedly connected with a rubber splint 21, one side of the surface of the L-shaped splint 3, which is positioned on the electromagnet 17, is fixedly connected with a magnet 18, the other side of the surface of the L-shaped splint 3 is fixedly connected with a spring 15, the other side of the spring 15 is fixedly connected with the surface of the inner cavity of the operation box 11, the part body 2 is placed between the tops of the two positioning seats 1, so that the positioning seat 1 can effectively limit the horizontal direction of the part body 2 while positioning the part body 2, the extension rods 13 on the two sides of the fixing plate 14 are controlled to extend, the extension rods 13 extend to drive the sliding block 12 to move towards the side far away from each other, the sliding block 12 pushes the lower end of the L-shaped connecting rod 6 while moving, further, the L-shaped connecting rod 6 can do circular motion along the surface of the workbench 9, and meanwhile, the, until the pressing plates 4 at two sides are tightly attached to the top of the part body 2, the purpose of clamping and fixing the part body 2 is achieved, then the vertical direction of the part body 2 is effectively limited, then the electromagnet 17 inside the operation box 11 is electrified, so that the electromagnet 17 generates large magnetic force, the magnet 18 is pushed to move to one side of the electromagnet 17 far away while the magnetic force is generated, the magnet 18 pushes the L-shaped clamping plate 3 to move to one side of the part body 2 along the surface of the sliding rod 16 while the magnet 18 moves, the L-shaped clamping plate 3 pushes the spring 15 while the L-shaped clamping plate 3 moves, the rubber clamping plate 21 is driven to be tightly attached to the top of the part body 2, the purpose of limiting the vertical direction of the part body 2 is further achieved, the effective positioning of the part body 2 is achieved under the action of integral matching, and the purpose of two-stage clamping and fixing of the part body 2 can be simultaneously carried out, the clamping fixture has the advantages that the clamping fixing stability is greatly improved, the use requirement of a user is met, the problem that the use requirement of people cannot be met due to the fact that the positioning accuracy of the existing clamp for machining is low mostly, the clamping stabilizing effect is poor, adverse effects are easily brought to the machining process, and the clamping fixture is greatly improved.

All the components in the utility model are universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the technical manual or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of technicians in the field, the components belong to the common knowledge in the field, and the application document is mainly used for protecting mechanical devices, so the control mode and circuit connection are not explained in detail in the application document, no specific description will be made herein.

When the positioning seat is used, the part body 2 is placed between the tops of the two positioning seats 1, so that the positioning seats 1 can position the part body 2, the horizontal direction of the part body 2 can be effectively limited, the extension rods 13 on the two sides of the fixing plate 14 are simultaneously controlled to extend, the extension rods 13 extend to drive the sliding block 12 to move towards one side away from each other, the sliding block 12 pushes the lower end of the L-shaped connecting rod 6 while moving, the L-shaped connecting rod 6 can circularly move along the surface of the workbench 9, meanwhile, the L-shaped connecting rod 6 can drive the pressing plate 4 to move downwards until the pressing plates 4 on the two sides are tightly attached to the tops of the part body 2, the purpose of clamping and fixing the part body 2 is achieved, the vertical direction of the part body 2 is effectively limited, and then the electromagnet 17 inside the operation box 11 is electrified, the electromagnet 17 is enabled to generate large magnetic force, the magnet 18 is pushed to move to one side of the electromagnet 17 far away when the magnetic force is generated, the magnet 18 is pushed to move to one side of the part body 2 along the surface of the sliding rod 16 when the magnet 18 moves, the spring 15 is extruded when the L-shaped clamping plate 3 moves, the rubber clamping plate 21 is driven to be tightly attached to the top of the part body 2, the purpose of limiting the vertical direction of the part body 2 is further achieved, under the action of integral matching, the part body 2 is effectively positioned, meanwhile, the purpose of two-stage clamping and fixing can be performed on the part body 2, the stability of clamping and fixing is greatly improved, the use requirements of a user are met, the workbench 9 is conveniently installed and fixed by the installation of the installation seat 8 and the installation hole 7, and through the installation of the box door 10, the part of person of facilitating the use inside to workstation 9 is maintained, through louvre 19's setting, is favorable to the inside temperature of control box 11 to the external world and gives off.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stable and accurate anchor clamps for machining in location, includes workstation (9), its characterized in that: the two sides of the top of the workbench (9) are both fixedly connected with L-shaped connecting rods (6) through movable pins, one end of the top of each L-shaped connecting rod (6) is fixedly connected with a pressing plate (4), the middle end of the inner cavity of the workbench (9) is fixedly connected with a fixing plate (14), the two sides of each fixing plate (14) are both fixedly provided with telescopic rods (13), the other side of each telescopic rod (13) is movably connected with a sliding block (12) through a movable pin, the inner surface of each sliding block (12) is movably connected to the surface of each L-shaped connecting rod (6), the two ends of the top of the outer surface of the workbench (9) are both fixedly connected with positioning seats (1), two part bodies (2) are placed at the tops of the positioning seats (1), the two sides of the top of the outer surface of the workbench (9) are both fixedly connected with operation boxes (11, equal fixedly connected with slide bar (16) in both ends of control box (11) inner chamber, two swing joint has L type splint (3) between the surface of slide bar (16), the one end fixedly connected with rubber splint (21) at L type splint (3) top, one side fixedly connected with magnetite (18) that just is located electro-magnet (17) on the surface of L type splint (3), the opposite side fixedly connected with spring (15) on L type splint (3) surface, and the opposite side fixed connection in the surface of control box (11) inner chamber of spring (15).

2. The machining jig according to claim 1, wherein the jig is configured to be stably and accurately positioned, and further comprises: the lower end of the two sides of the outer surface of the workbench (9) is fixedly connected with a mounting seat (8), and mounting holes (7) are formed in the surface of the mounting seat (8).

3. The machining jig according to claim 1, wherein the jig is configured to be stably and accurately positioned, and further comprises: the front surface of the workbench (9) is movably connected with a box door (10) through a hinge, and the surface of the box door (10) is fixedly connected with a handle.

4. The machining jig according to claim 1, wherein the jig is configured to be stably and accurately positioned, and further comprises: one end fixedly connected with triangle reinforcing plate (5) on L type connecting rod (6) surface, and the thickness of triangle reinforcing plate (5) is five millimeters to six millimeters.

5. The machining jig according to claim 1, wherein the jig is configured to be stably and accurately positioned, and further comprises: one end of the top of the operation box (11) is provided with a heat dissipation hole (19), and a metal protection net (20) is fixedly connected to the surface of the heat dissipation hole (19).