CN208886319U

CN208886319U - A kind of jig fixing seat

Info

Publication number: CN208886319U
Application number: CN201821496436.4U
Authority: CN
Inventors: 吴飞
Original assignee: Guizhou Avenue Bearing Machinery Co Ltd
Current assignee: Guizhou Avenue Bearing Machinery Co Ltd
Priority date: 2018-09-13
Filing date: 2018-09-13
Publication date: 2019-05-21
Anticipated expiration: 2028-09-13

Abstract

The utility model discloses a kind of jig fixing seats, including workbench, the upper end of the workbench is fixedly connected with fixed case by the elevating mechanism that four corners are equipped with, the elevating mechanism includes two elevating levers hinged with workbench upper end and fixed case lower end corner respectively, two elevating levers are respectively further from workbench and one end of fixed case is slidably connected with fixed case and workbench respectively, it is fixedly connected between symmetrical two elevating mechanisms in front and back by rotating bar, the rotating bar is rotatablely connected with the center of two elevating levers respectively, the upper end center position of the workbench is fixed with support plate, the opposite sides of the support plate is hinged by multiple electric pushrods and rotating bar respectively.The structure of the utility model designs advantages of simple, easy to operate, can be clamped to the jig of different size model numbers, applied widely, saves cost, can be realized the adjustment to jig height, easy to process.

Description

A kind of jig fixing seat

Technical field

The utility model relates to jig technical field more particularly to a kind of jig fixing seats.

Background technique

Jig is a carpenter, ironworker, pincers worker, machinery, automatically controlled and some other artifacts major tool, mainly Be as assist control position or movement (or both) a kind of tool.Jig can be divided into technique assembly class jig, item range estimation Try class jig and wiring board test class jig three classes.

During machining, when being machined to workpiece, workpiece is usually located in process equipment On workbench, process equipment could accurately process workpiece, and workpiece is located on jig first, and then jig passes through solid Reservation is fixed on the workbench of process equipment.

Existing jig fixing seat it is in the form of a single, generally can only be for a jig be fixed, narrow scope of application is needing When different jigs being fixed, different jig fixing seats, higher cost, inconvenience more are also needed to change.

Utility model content

Purpose of the utility model is to solve the in the form of a single of jig fixing seat in the prior art, generally can only needle To a jig is fixed, it is solid also to need to change different jigs when needing that different jigs is fixed for narrow scope of application Reservation, higher cost, inconvenient problem more, and a kind of jig fixing seat proposed.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of jig fixing seat, including workbench, the elevating mechanism that the upper end of the workbench is equipped with by four corners are solid Surely it is connected with fixed case, the elevating mechanism includes two liters hinged with workbench upper end and fixed case lower end corner respectively Bar drops, and two elevating levers are respectively further from workbench and one end of fixed case is slidably connected with fixed case and workbench respectively, It is fixedly connected between symmetrical two elevating mechanisms in front and back by rotating bar, the rotating bar is respectively and in two elevating levers The rotation connection of heart position, the upper end center position of the workbench are fixed with support plate, the opposite sides point of the support plate It is not hinged by multiple electric pushrods and rotating bar, jig is equipped in the fixed case, four vertical plates of the fixed case Outer wall passes through the expansion plate that two are symmetrically arranged with and is fixedly connected with fixed plate, and the fixed plate passes through close to the side of fixed case Ball bearing rotational is connected with worm screw, and the worm screw is fixedly connected with screw rod close to one end of fixed case, and the screw rod passes through solid Determine the threaded hole that case side wall offers and protrude into the inside of fixed case, and be rotatably connected to limit plate, the surface of the fixed plate is solid Surely it is equipped with motor, the output shaft of the motor is fixedly connected with worm gear, and the worm gear is engaged with worm screw.

Preferably, the elevating lever is fixedly connected with sliding block far from one end of hinged place, the workbench and fixed case Surface offers the sliding slot to match with sliding block.

Preferably, the bottom of the fixed case is fixed with electromagnet.

Preferably, the motor and electromagnet pass through conducting wire and external power supply respectively and switch is electrically connected.

Preferably, the motor is stepper motor.

Preferably, the surface of the limit plate is fixed with one layer of rubber pad.

Compared with prior art, the utility model provides a kind of jig fixing seat, have it is following the utility model has the advantages that

1, jig tentatively fix, then drive worm gear by motor by the jig fixing seat by the electromagnet being equipped with Rotation, and then engaging using worm gear and worm screw, rotate screw rod, are acted on using the threaded connection of screw rod and threaded hole, make spiral shell Bar is moved, and then drives limit plate that jig is carried out firm clamping, can be clamped to the jig of different size model numbers, It is applied widely, save cost.

2, the jig fixing seat pushes rotating bar by electric pushrod, and then make elevator by the elevating mechanism being equipped with The height of structure is lifted, and can be realized the adjustment to jig height, easy to process.

And be not directed to part in the device and be the same as those in the prior art or can be realized by using the prior art, this is practical Novel structure designs advantages of simple, easy to operate, can be clamped to the jig of different size model numbers, applied widely, Cost is saved, can be realized the adjustment to jig height, it is easy to process.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of jig fixing seat structural schematic diagram；

Fig. 2 be the utility model proposes a kind of jig fixing seat part A structural schematic diagram.

In figure: 1 workbench, 2 fixed cases, 3 elevating levers, 4 rotating bars, 5 support plates, 6 electric pushrods, 7 expansion plates, 8 are fixed Plate, 9 worm screws, 10 screw rods, 11 threaded holes, 12 limit plates, 13 motors, 14 worm gears, 15 sliding blocks, 16 sliding slots, 17 electromagnet, 18 are controlled Tool.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, a kind of jig fixing seat, including workbench 1, the liter that the upper end of workbench 1 is equipped with by four corners Descending mechanism is fixedly connected with fixed case 2, elevating mechanism include two respectively with 2 lower end corner of 1 upper end of workbench and fixed case Hinged elevating lever 3, two elevating levers 3 be respectively further from one end of workbench 1 and fixed case 2 respectively with fixed case 2 and workbench 1 Be slidably connected, be fixedly connected between symmetrical two elevating mechanisms in front and back by rotating bar 4, rotating bar 4 respectively with two elevating levers 3 Center rotation connection, the upper end center position of workbench 1 is fixed with support plate 5, the opposite sides difference of support plate 5 It is hinged with rotating bar 4 by multiple electric pushrods 6, jig 18, the outer wall of four vertical plates of fixed case 2 are equipped in fixed case 2 It is fixedly connected with fixed plate 8 by two expansion plates 7 being symmetrically arranged with, fixed plate 8 passes through ball close to the side of fixed case 2 Bearing is rotatably connected to worm screw 9, and worm screw 9 is fixedly connected with screw rod 10 close to one end of fixed case 2, and screw rod 10 passes through fixed case 2 The threaded hole 11 that side wall offers protrudes into the inside of fixed case 2, and is rotatably connected to limit plate 12, and the surface of fixed plate 8 is fixed Equipped with motor 13, the output shaft of motor 13 is fixedly connected with worm gear 14, and worm gear 14 is engaged with worm screw 9, and elevating lever 3 is far from hinged place One end be fixedly connected with sliding block 15, the surface of workbench 1 and fixed case 2 offers the sliding slot 16 to match with sliding block 15, The bottom of fixed case 2 is fixed with electromagnet 17, and motor 13 and electromagnet 17 pass through conducting wire and external power supply and switch electricity respectively Property connection, motor 13 be stepper motor, the surface of limit plate 12 is fixed with one layer of rubber pad.

In the utility model, in use, jig 18 is tentatively fixed, then pass through electricity by the electromagnet 17 being equipped with Machine 13 drives worm gear 14 to rotate, and then engaging using worm gear 14 and worm screw 9, makes the rotation of screw rod 10, utilizes screw rod 10 and screw thread The threaded connection in hole 11 acts on, and moves screw rod 10, and then drives limit plate 12 that jig 18 is carried out firm clamping, can The jig 18 of different size model numbers is clamped, it is applied widely, cost, which is saved, by the elevating mechanism being equipped with passes through electricity Dynamic push rod 6 pushes rotating bar 4, and then is lifted the height of elevating mechanism, can be realized the adjustment to 18 height of jig, convenient for adding Work.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of jig fixing seat, including workbench (1), which is characterized in that the upper end of the workbench (1) is set by four corners Some elevating mechanisms are fixedly connected with fixed case (2), the elevating mechanism include two respectively with workbench (1) upper end and fixation The hinged elevating lever (3) of case (2) lower end corner, two elevating levers (3) are respectively further from workbench (1) and fixed case (2) One end be slidably connected respectively with fixed case (2) and workbench (1), pass through rotation between symmetrical two elevating mechanisms in front and back Bar (4) is fixedly connected, and the rotating bar (4) is rotatablely connected with the center of two elevating levers (3) respectively, the workbench (1) upper end center position is fixed with support plate (5), and the opposite sides of the support plate (5) passes through multiple electronic push away respectively Bar (6) and rotating bar (4) hingedly, are equipped with jig (18) in the fixed case (2), four vertical plates of the fixed case (2) Outer wall passes through two expansion plates being symmetrically arranged with (7) and is fixedly connected with fixed plate (8), and the fixed plate (8) is close to fixed case (2) side is connected with worm screw (9) by ball bearing rotational, and the worm screw (9) is fixedly connected close to the one end of fixed case (2) Have screw rod (10), the screw rod (10) protrudes into the interior of fixed case (2) by the threaded hole (11) that fixed case (2) side wall offers Portion, and limit plate (12) are rotatably connected to, the surface of the fixed plate (8) is fixed with motor (13), the motor (13) Output shaft is fixedly connected with worm gear (14), and the worm gear (14) is engaged with worm screw (9).

2. a kind of jig fixing seat according to claim 1, which is characterized in that the elevating lever (3) is far from hinged place One end is fixedly connected with sliding block (15), and the surface of the workbench (1) and fixed case (2) is offered to match with sliding block (15) Sliding slot (16).

3. a kind of jig fixing seat according to claim 1, which is characterized in that the bottom fixation of the fixed case (2) is set There are electromagnet (17).

4. a kind of jig fixing seat according to claim 1, which is characterized in that the motor (13) and electromagnet (17) point It Tong Guo not conducting wire and external power supply and switch electric connection.

5. a kind of jig fixing seat according to claim 1, which is characterized in that the motor (13) is stepper motor.

6. a kind of jig fixing seat according to claim 1, which is characterized in that the surface fixation of the limit plate (12) is set There is one layer of rubber pad.