CN215941257U

CN215941257U - Special jig for manufacturing precision machinery

Info

Publication number: CN215941257U
Application number: CN202122422210.8U
Authority: CN
Inventors: 肖金辉
Original assignee: Suzhou Taijinxin Electronic Technology Co ltd
Current assignee: Shanghai Sirun Precision Machinery Equipment Manufacturing Co.,Ltd.
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-03-04
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a special jig for manufacturing a precision machine, which comprises a bottom plate, a supporting plate, a lower pressing die, an upper pressing die, lifting rods, supporting frames, motor bases and a locking device, wherein the supporting plate is installed on the bottom plate, the lower pressing die is arranged on the supporting plate, two groups of fixing seats are installed on the bottom plate and are positioned on two sides of the supporting plate, two groups of fixing rods are installed in the two groups of fixing seats, the two groups of lifting rods are embedded at the top ends of the two groups of fixing rods, two groups of supporting frames are installed at the top ends of the two groups of lifting rods, two groups of motor bases are arranged at the top ends of the two groups of supporting frames, and grooves are formed in the inner sides of the two groups of supporting frames. This a special tool for making precision machinery can realize the automatic effect of pressing, this simple structure, and convenient operation has increased the precision of work piece, has improved machining efficiency, can also make things convenient for the staff later stage to maintain, makes things convenient for the later stage to change the top die utensil.

Description

Special jig for manufacturing precision machinery

Technical Field

The utility model relates to the technical field of machine manufacturing, in particular to a special jig for manufacturing precision machines.

Background

The jig is a tool for carpenters, ironmen, pincers, machines, electrical controls and other handicrafts, and is mainly used as a tool for assisting in controlling position or action (or both). The jig can be divided into a process assembly type jig, a project test type jig and a circuit board test type jig. At present, in the process of manufacturing precision machinery, the assembly of parts needs to be operated by means of a press-fitting jig.

The special jig for manufacturing the precision machine on the current market has the following problems:

1, most of the existing special jigs for manufacturing precision machines are manually adjusted in the processing process, the deviation is easy to occur in the clamping process, the working efficiency is low, and the processing precision is reduced;

2 the special tool that is used for making precision machine at present most constructs comparatively complicatedly, and upward the mould is mostly integrated mechanism with drive arrangement, and the maintenance is comparatively troublesome when the mould takes place to damage, and inconvenient in time changes the mould, has certain limitation when using.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a special jig for manufacturing a precision machine, which solves the problems that most of the special jigs for manufacturing the precision machine on the market are manually adjusted in the processing process, the deviation is easy to occur in the clamping process, the working efficiency is lower, and the processing precision is reduced; most of existing special jigs for manufacturing precision machinery are complex in framework, an upper pressing die and a driving device are integrated mechanisms, the die is troublesome to maintain when damaged, the die is inconvenient to replace in time, and certain limitation is caused when the die is used.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a special tool for making precision machinery, includes bottom plate, backup pad, pushes down the mould, goes up the compression mold, lifter, support frame, motor cabinet and locking device, install the backup pad on the bottom plate, be equipped with the push down the mould in the backup pad, install two sets of fixing base on the bottom plate, it is two sets of the fixing base is located the both sides of backup pad, and is two sets of dead lever is installed to the fixing base in, two sets of the top gomphosis of dead lever has two sets of lifters, and is two sets of support frame, two sets of the top of support frame is equipped with two sets of motor cabinets, and is two sets of the inboard of support frame is equipped with the recess, the both sides gomphosis of going up the compression mold is in the recess, it is fixed through locking device to go up the both sides of compression mold, the supporting leg is installed to the bottom of bottom plate.

Preferably, the locking device comprises a fixing plate, a pressing plate, a screw rod and a nut, the pressing plate is provided with a second screw hole, one end of the screw rod penetrates through the second screw hole to be connected with the fixing plate, and the other end of the screw rod is provided with the nut.

Preferably, a motor is installed in the motor base, a through hole is formed in the support frame, the output end of the motor is embedded in the through hole, the output end of the motor is connected with a bearing, and the bearing is connected with the top end of the lifting rod.

Preferably, the support frame is provided with a first screw hole, the fixing plate is positioned at the upper end of the support frame, the pressing plate is positioned at the top of the groove, and the screw rod is embedded in the first screw hole.

Preferably, the lower pressing die and the upper pressing die are longitudinally distributed and correspond in position, and rubber plates are arranged on corresponding surfaces of the lower pressing die and the upper pressing die.

Preferably, compression springs are arranged at the bottoms of the two groups of lifting rods and are positioned on the outer sides of the lifting rods.

Preferably, the two groups of fixing seats are fixedly connected with the bottom plate, the two groups of fixing seats are transversely and symmetrically distributed, and the two groups of supporting frames are vertically distributed above the fixing seats.

(III) advantageous effects

The utility model provides a special jig for manufacturing precision machinery. The method has the following beneficial effects:

(1) the special jig for manufacturing the precision machinery can realize the effect of automatic pressing by adding the fixed rod, the lifting rod, the motor and the supporting frame, avoids deviation caused by manual pressing, has a simple structure, is convenient to operate, increases the precision of a workpiece, and improves the processing efficiency;

(2) this a special tool for making precision machinery through increasing recess, fixed plate, pressure strip and screw rod, can make things convenient for the staff later stage to maintain, should go up the moulding-die utensil and be split type mechanism with drive arrangement, makes things convenient for the later stage to change and goes up the moulding-die utensil, and is comparatively convenient when using.

Drawings

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

FIG. 2 is a schematic view of the motor connection structure of the present invention;

FIG. 3 is a schematic structural view of the stand according to the present invention;

fig. 4 is a schematic structural view of the locking device of the present invention.

In the figure, a bottom plate-1, a supporting plate-2, a lower pressing die-3, an upper pressing die-4, a fixed seat-5, a fixed rod-6, a lifting rod-7, a supporting frame-8, a motor seat-9, supporting legs-10, compression springs-11, a rubber plate-12, a motor-13, a bearing-14, a groove-15, a locking device-16, a through hole-17, a first screw hole-18, a fixed plate-19, a pressing plate-20, a screw rod-21, a screw cap-22 and a second screw hole-23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a special jig for manufacturing precision machinery comprises a bottom plate 1, a supporting plate 2, a lower pressing die 3, an upper pressing die 4, lifting rods 7, supporting frames 8, motor bases 9 and locking devices 16, wherein the supporting plate 2 is installed on the bottom plate 1, the lower pressing die 3 is arranged on the supporting plate 2, two groups of fixing bases 5 are installed on the bottom plate 1, the two groups of fixing bases 5 are located on two sides of the supporting plate 2, two groups of fixing rods 6 are installed in the two groups of fixing bases 5, two groups of lifting rods 7 are embedded at the top ends of the two groups of fixing rods 6, two groups of supporting frames 8 are installed at the top ends of the two groups of lifting rods 7, two groups of motor bases 9 are arranged at the top ends of the two groups of supporting frames 8, grooves 15 are formed in the inner sides of the two groups of supporting frames 8, two sides of the upper pressing die 4 are embedded in the grooves 15, and two sides of the upper pressing die 4 are fixed through the locking devices 16, the bottom of the bottom plate 1 is provided with a supporting leg 10.

The locking device 16 comprises a fixing plate 19, a pressing plate 20, a screw rod 21 and a nut 22, wherein the pressing plate 20 is provided with a second screw hole 23, one end of the screw rod 21 penetrates through the second screw hole 23 to be connected with the fixing plate 19, and the other end of the screw rod 21 is provided with the nut 22. Through the cooperation of fixed plate 19, pressure strip 20 and screw rod 21, fixed plate 19 is fixed motionless, and rotatory screw rod 21 can adjust the position of pressure strip 20, can play the effect of locking upper die utensil 4.

The motor base 9 is internally provided with a motor 13, the support frame 8 is provided with a through hole 17, the output end of the motor 13 is embedded in the through hole 17, the output end of the motor 13 is connected with a bearing 14, and the bearing 14 is connected with the top end of the lifting rod 7. The lifting rod 7 can be driven to move up and down through the motor 13, so that the upper pressing die 4 can be driven to move up and down through the support frame 8, and press mounting of mechanical workpieces is completed.

The supporting frame 8 is provided with a first screw hole 18, the fixing plate 19 is positioned at the upper end of the supporting frame 8, the pressing plate 20 is positioned at the top of the groove 15, and the screw 21 is embedded in the first screw hole 18. The fixed plate 19 is located the upper end of support frame 8, and the position of pressure strip 20 at recess 15 can be adjusted to rotatory screw rod 21, makes things convenient for the later stage to the change of last moulding-die utensil 4, and this simple structure makes things convenient for the later stage maintenance.

The lower pressing die 3 and the upper pressing die 4 are distributed longitudinally and correspond in position, and rubber plates 12 are arranged on the corresponding surfaces of the lower pressing die 3 and the upper pressing die 4. The corresponding surfaces of the lower pressing die 3 and the upper pressing die 4 are provided with rubber plates 12, and the rubber plates 12 have certain elasticity, so that the workpiece is prevented from being abraded in the press fitting process.

And compression springs 11 are arranged at the bottoms of the two groups of lifting rods 7, and the compression springs 11 are positioned on the outer sides of the lifting rods 7. The outer side of the bottom of the lifting rod 7 is additionally provided with a compression spring 11, and the compression spring 11 is in a compression state, so that the stress on the upper pressing dies 4 on two sides is the same, and a better protection effect is achieved on the upper pressing dies 4.

Two sets of fixed connection between fixing base 5 and the bottom plate 1, two sets of fixing base 5 horizontal symmetric distribution, two sets of support frame 8 vertical distribution is in the top of fixing base 5. Fixing base 5 and bottom plate 1 fixed connection, dead lever 6 and lifter 7 that are located the upper end have better stability, and support frame 8 is located the top of

fixing base

5 and 8 symmetric distributions of two sets of support frames, makes upper die utensil 4 correspond with the lower die utensil position, avoids appearing the deviation.

The working principle is as follows: when using this a special tool for making precision machinery, place the work piece on push down mould 3, can drive lifter 7 downstream through motor 13, through last push down mould 4 and push down mould 3 mutually support, can process the work piece, processing is accomplished the back, motor 13 drives lifter 7 rebound, thereby it gets back to original position to drive last push down mould 4, the work piece after operating personnel will process takes out, when last push down mould 4 takes place to damage, through adjusting screw rod 21 in locking device 16, can adjust the position of pressure strip 20 in recess 15, can make pressure strip 20 shift up through rotating screw rod 21, thereby make pressure strip 20 keep away from last push down mould 4, make things convenient for operating personnel to take off last push down mould 4, the convenient in time change push down mould 4, the steam generator is simple in structure, and convenient operation.

The utility model relates to a bottom plate 1, a supporting plate 2, a lower pressing die 3, an upper pressing die 4, a fixed seat 5, a fixed rod 6, a lifting rod 7, a supporting frame 8, a motor seat 9, a supporting leg 10, a compression spring 11, a rubber plate 12, a motor 13, a bearing 14, a groove 15, a locking device 16, a through hole 17, a first screw hole 18, a fixed plate 19, a pressing plate 20, a screw rod 21, a nut 22 and a second screw hole 23, wherein the components are all universal standard components or components known by technicians in the field, and the structure and principle of the special jig are known by the technicians in the field or conventional experimental methods; most of existing special jigs for manufacturing precision machinery are complex in framework, an upper pressing die and a driving device are integrated mechanisms, the maintenance is troublesome when the die is damaged, the die is inconvenient to replace in time, and a certain limitation exists in use; through increasing recess, fixed plate, pressure strip and screw rod, can make things convenient for the staff later stage to maintain, should go up the pressure mould and be split type mechanism with drive arrangement, make things convenient for the later stage to change and go up the pressure mould, it is comparatively convenient when using.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a special tool for making precision machinery which characterized in that: comprises a bottom plate (1), a supporting plate (2), a lower die (3), an upper die (4), lifting rods (7), supporting frames (8), motor bases (9) and locking devices (16), wherein the supporting plate (2) is installed on the bottom plate (1), the lower die (3) is arranged on the supporting plate (2), two groups of fixing seats (5) are installed on the bottom plate (1), the two groups of fixing seats (5) are positioned at two sides of the supporting plate (2), two groups of fixing rods (6) are installed in the two groups of fixing seats (5), two groups of lifting rods (7) are embedded at the top ends of the two groups of fixing rods (6), two groups of supporting frames (8) are installed at the top ends of the two groups of supporting frames (8), two groups of motor bases (9) are arranged at the top ends of the two groups of supporting frames (8), and grooves (15) are arranged at the inner sides of the two groups of supporting frames (8), the two sides of the upper pressing die (4) are embedded in the grooves (15), the two sides of the upper pressing die (4) are fixed through locking devices (16), and the bottom of the bottom plate (1) is provided with supporting legs (10).

2. The special jig for manufacturing precision machinery according to claim 1, wherein: locking device (16) are including fixed plate (19), pressure strip (20), screw rod (21) and nut (22), be equipped with second screw (23) on pressure strip (20), the one end of screw rod (21) is run through second screw (23) and is connected with fixed plate (19), the other end of screw rod (21) is equipped with nut (22).

3. The special jig for manufacturing precision machinery according to claim 1, wherein: install motor (13) in motor cabinet (9), through-hole (17) have been seted up on support frame (8), the output gomphosis of motor (13) is in through-hole (17), bearing (14) are connected to the output of motor (13), the top of lifter (7) is connected in bearing (14).

4. The special jig for manufacturing precision machinery according to claim 2, wherein: the supporting frame (8) is provided with a first screw hole (18), the fixing plate (19) is located at the upper end of the supporting frame (8), the pressing plate (20) is located at the top of the groove (15), and the screw rod (21) is embedded in the first screw hole (18).

5. The special jig for manufacturing precision machinery according to claim 1, wherein: the lower pressing die (3) and the upper pressing die (4) are longitudinally distributed and correspond in position, and rubber plates (12) are arranged on the corresponding surfaces of the lower pressing die (3) and the upper pressing die (4).

6. The special jig for manufacturing precision machinery according to claim 1, wherein: and compression springs (11) are arranged at the bottoms of the two groups of lifting rods (7), and the compression springs (11) are positioned on the outer sides of the lifting rods (7).

7. The special jig for manufacturing precision machinery according to claim 1, wherein: two sets of fixed connection, two sets of between fixing base (5) and bottom plate (1) fixing base (5) horizontal symmetric distribution, two sets of support frame (8) vertical distribution is in the top of fixing base (5).