CN210878437U

CN210878437U - Press-in assembling device

Info

Publication number: CN210878437U
Application number: CN201921373679.3U
Authority: CN
Inventors: 周海强
Original assignee: Zhejiang Chint Electrics Co Ltd
Current assignee: Zhejiang Chint Electrics Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-30
Anticipated expiration: 2029-08-22

Abstract

A press-in assembly device comprises a bottom plate, a fixed die for fixing an assembly part, a movable die for fixing the assembly part and a quick clamp, wherein the movable die is connected with the quick clamp and arranged between the fixed die and the quick clamp; the push rod can drive the connecting rod to rotate, the connecting rod drives the piston rod to drive the movable mold to be close to or far away from the fixed mold, the piston rod drives the movable mold to move under the drive of the handle, an air source or a power source is not needed, and the movable mold moving mechanism has the advantages of being low in cost, simple in structure and reliable in action. In addition, the piston rod is connected with the movable die through the bolt without being connected through a connector, and the piston rod has the characteristics of simple structure, convenience in assembly and low cost.

Description

Press-in assembling device

Technical Field

The utility model relates to the field of machinary, especially, relate to an assembly quality impresses.

Background

The press-in assembly device between parts is a common assembly mode, most of the prior art adopts a pneumatic or other types of press machines, an air source or a power source is needed in an assembly field, the installation and maintenance cost is high, the operation is complex, and the action accuracy is difficult to control.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a simple structure, high press-in assembly device of reliability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a press-in assembly device comprises a bottom plate, a fixed die for fixing an assembly part, a movable die for fixing the assembly part and a quick clamp, wherein the movable die is connected with the quick clamp and arranged between the fixed die and the quick clamp; the push rod can drive the connecting rod to rotate, and the connecting rod drives the piston rod to drive the movable mold to be close to or far away from the fixed mold.

Preferably, the push rod comprises a pivoting rod and a handle which are connected in an L shape, one end of the pivoting rod, which is far away from the handle, is pivotally installed on the inner side of the guide cylinder, one end of the pivoting rod, which is connected with the handle, is hinged with one end of the connecting rod, and the other end of the connecting rod is hinged with the piston rod; when the handle rotates towards the direction far away from the piston rod through the pivot rod, one end of the connecting rod connected with the pivot rod carries out the guide cylinder, and the connecting rod drives the piston rod to drive the movable mold to be far away from the fixed mold; when the handle rotates towards the direction close to the piston rod, one end, connected with the pivot rod, of the connecting rod can be pressed into the guide cylinder, and when the connecting rod is pressed into the guide cylinder, the piston rod is driven to extend out of the guide cylinder to drive the movable mold to be close to the fixed mold.

Preferably, the bottom side of the movable mold is connected with the sliding block, the top side of the bottom plate is provided with a guide rail arranged in parallel with the moving direction of the movable mold, and the bottom side of the sliding block is provided with a sliding groove sleeved on two sides of the guide rail in sliding fit.

Preferably, be equipped with the mounting panel of perpendicular setting on the bottom plate, the mounting panel is equipped with the mounting hole of cover on the circumference of guide cylinder outside, and the guide cylinder outside corresponds and is equipped with mounting nut respectively in the both sides of mounting panel, and two mounting nut respectively with the circumference threaded connection in the guide cylinder outside, and two mounting nut press from both sides tight mounting panel respectively.

Preferably, the inner side of the guide cylinder is provided with a guide groove in sliding fit with the piston rod, the vertical section of the piston rod is square, and the vertical section of the guide groove is square matched with the piston rod.

Preferably, the guide cylinder is provided with a guide opening which is close to one end of the push rod and is used for avoiding the connecting rod and the push rod along the axial direction, the piston rod and the pivot rod are respectively provided with a first connecting rod groove and a second connecting rod groove at one side which is close to each other, two ends of the connecting rod are respectively extended to the inner sides of the first connecting rod groove and the second connecting rod groove, and two ends of the connecting rod are respectively hinged with two oppositely arranged inner walls of the first connecting rod groove and the second connecting rod groove.

Preferably, the movable die is provided with a boss at one side close to the fixed die, a jack in clearance fit with a second assembly shaft of the assembly part is arranged on the side face of the boss, the assembly part comprises a first assembly shaft and a second assembly shaft which are connected, the radius of the first assembly shaft is larger than the diameter of the second assembly shaft, a limiting step is arranged at one side of the first assembly shaft close to the second assembly shaft, and the limiting step is abutted against the side face of the boss to be in limiting fit when the second assembly shaft is inserted into the jack.

Preferably, the piston rod is equipped with the connecting piece that the horizontal cross-section is the T font with movable mould complex one end, and the movable mould is equipped with the connecting plate of two relative settings in the one side of keeping away from the cover half, and two connecting plates are the L font and spacing respectively in the both sides of connecting piece.

Preferably, the connecting piece is a bolt, a nut of the bolt limits the position between the two connecting plates, and a screw rod of the bolt is in threaded connection with the piston rod; the outer side of the screw rod of the connecting piece is provided with a locking nut, the inner wall of the inner ring of the locking nut is in threaded connection with the screw rod, and the side face of the locking nut abuts against the end face of the piston rod to be in limit fit.

Preferably, the assembled part is box-shaped, a convex rib is arranged on the inner side of the side wall of the assembled part, an assembling hole is formed in the side wall of the assembled part corresponding to the outer side of the convex rib, a positioning convex strip in limit fit with the inner side of the side wall of the assembled part is arranged on one side, close to the movable die, of the top end of the fixed die, and a positioning notch in fit with the convex rib is formed in the side surface of the positioning convex strip; the inside of the lateral wall of the assembled part is provided with a reinforcing rib, and the side surface of the positioning convex strip is provided with a positioning groove matched with the reinforcing rib.

The utility model discloses an assembly quality impresses, piston rod drive the movable mould and remove under the handle drive, do not need air supply or power, not only have characteristics with low costs, but also have simple structure and the reliable characteristics of action. In addition, the piston rod is connected with the movable die through the bolt without being connected through a connector, and the piston rod has the characteristics of simple structure, convenience in assembly and low cost.

Drawings

Fig. 1 is a schematic structural view of a movable mold of a press-in assembling device according to an embodiment of the present invention approaching a stationary mold;

fig. 2 is a schematic structural view of a movable mold of the press-in assembling device according to the embodiment of the present invention when the movable mold is far away from a fixed mold;

fig. 3 is a cross-sectional view of the embodiment of the present invention shown in fig. 2;

FIG. 4 is a schematic structural diagram of a movable mold according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a fixed mold according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an assembled member according to an embodiment of the present invention.

Detailed Description

The following further describes a specific embodiment of the press-fit assembly apparatus according to the present invention with reference to the embodiments shown in fig. 1 to 6. The press-in fitting device of the present invention is not limited to the description of the following embodiments.

As shown in fig. 1-3, the press-in assembling device of the present invention includes a bottom plate 1, a fixed die 31 for fixing an assembled part 21, a movable die 32 for fixing the assembled part 22, and a quick clamp 4, wherein the movable die 32 is connected with the quick clamp 4 and disposed between the fixed die 31 and the quick clamp 4, the assembled part 21 is provided with an assembling hole 20 matched with the assembled part 22 at a side close to the movable die 32, the quick clamp 4 includes a guide cylinder 41 and a piston rod 42 movably disposed at one end of the guide cylinder 41, a push rod 43 is pivotally mounted at the other end of the guide cylinder 41, one end of the push rod 43 is hinged with one end of a connecting rod 44, and the other end of the connecting rod 44 is hinged with the; the push rod 43 can drive the connecting rod 44 to rotate, the connecting rod 44 drives the piston rod 42 to drive the movable die 32 to move close to or away from the fixed die 31, and the assembly part 22 fixed on the movable die 32 is inserted into the assembly hole 20 fixed on the assembled part 21 on the fixed die 31 to complete assembly.

The utility model discloses an assembly quality impresses, piston rod 42 drive movable mould 32 under the drive of handle 432 and remove, do not need air supply or power, not only have characteristics with low costs, but also have simple structure and the reliable characteristics of action.

Further, the push rod 43 comprises a pivot rod 431 and a handle 432 which are connected in an L shape, one end of the pivot rod 431, which is far away from the handle 432, is pivotally arranged on the inner side of the guide cylinder 41, one end of the pivot rod 431, which is connected with the handle 432, is hinged with one end of the connecting rod 44, and the other end of the connecting rod 44 is hinged with the piston rod 42; when the handle 432 rotates towards the direction away from the piston rod 42 through the pivot rod 431, one end of the connecting rod 44 connected with the pivot rod 431 is taken out of the guide cylinder 41, and the connecting rod 44 drives the piston rod 42 to drive the movable mold 32 to move away from the fixed mold 31; when the handle 432 rotates towards the direction close to the piston rod 42, one end of the connecting rod 44 connected with the pivot rod 431 can be pressed into the guide cylinder 41, when the connecting rod 44 is pressed into the guide cylinder 41, the piston rod 42 is driven to extend out of the guide cylinder 41 to drive the movable die 32 to be close to the fixed die 31, so that the assembly part 22 fixed on the movable die 32 is inserted into the assembly hole 20 fixed on the assembled part 21 on the fixed die 31 to complete assembly, and the push rod 43 in the L-shaped structure has the characteristics of simple structure and convenient operation.

As shown in fig. 2, the bottom side of the movable mold 32 is connected to a slide block 33, the top side of the base plate 1 is provided with a guide rail 34 arranged parallel to the moving direction of the movable mold 32, and the bottom side of the slide block 33 is provided with a slide groove which is sleeved on two sides of the guide rail 34 and is in sliding fit. The movable die 32 provides guidance through the matching of the sliding block 33 and the guide rail 34 when moving, so that the movable die 32 can be prevented from being skewed and the like, the assembly accuracy can be effectively improved, and the movable die has the characteristics of simple structure and low cost.

Further, be equipped with the mounting panel 45 of vertical setting on the bottom plate 1, the mounting panel 45 is equipped with the mounting hole of cover on the circumference of guide cylinder 41 outside, and the guide cylinder 41 outside is equipped with mounting nut 46 respectively corresponding in the both sides of mounting panel 45, and two mounting nut 46 respectively with the circumference threaded connection in the guide cylinder 41 outside, and two mounting nut 45 press from both sides tight mounting panel 45 both sides respectively, with mounting panel 45 and guide cylinder 41 fixed.

Further, the inboard of guide cylinder 41 is equipped with the guide way with piston rod 42 sliding fit, and the vertical cross-section of piston rod 42 is square, and the vertical cross-section of guide way is square for matcing with piston rod 42, can be along circumference spacing to piston rod 42 through set up square guide way in the inboard of guide cylinder 41, prevents that piston rod 42 from unexpected the rotation.

Further, the guide cylinder 41 is provided with a guide opening 411 for avoiding the link 44 and the push rod 43 at a top side near one end of the push rod 43 along the axial direction, the piston rod 42 and the pivot rod 431 are respectively provided with a first link groove 412 and a second link groove 413 at a side near each other, two ends of the link 44 respectively extend to the inner sides of the first link groove 412 and the second link groove 413, and two ends of the link 44 are respectively hinged with two oppositely arranged inner walls of the first link groove 412 and the second link groove 413. The pivot rod 431 of the push rod 43 is integrally connected to the handle 432 in an L-shape, and the pivot rod 431 is preferably connected to the handle 432 perpendicularly, but may be a structure other than absolutely perpendicular.

As shown in fig. 4, the axis of the fitting 22 is arranged in parallel with the moving direction of the movable mold 32, the fitting 22 includes a first fitting shaft 22a and a second fitting shaft 22b connected, the first fitting shaft 22a matches the shape of the fitting hole 20, and the radius of the first fitting shaft 22a is larger than the diameter of the second fitting shaft 22b, a limit step 22c is provided at a side of the first assembling shaft 22a adjacent to the second assembling shaft 22b, the movable mold 32 is provided with a boss 321 at a side adjacent to the fixed mold 31, an insertion hole 322 which is in clearance fit with the second assembling shaft 22b is arranged on the side surface of the boss 321, the limiting step 22c is in limited fit against the side surface of the boss 321 when the second assembling shaft 22b is inserted into the insertion hole 322, the first assembling shaft 22a is connected with the assembled part 21 when being inserted into the assembling hole 20, and the second assembling shaft 22b is automatically drawn out of the insertion hole 322 when the movable die 32 moves away from the fixed die 31.

Further, a connecting piece 421 with a T-shaped horizontal cross section is arranged at one end of the piston rod 42, which is matched with the movable mold 32, two connecting plates 422 which are oppositely arranged are arranged at one side of the movable mold 32, which is far away from the fixed mold 31, and the two connecting plates 422 are L-shaped and are respectively limited at two sides of the connecting piece 421.

Further, the connecting piece 421 is a bolt, a nut 421a of the bolt is limited between the two connecting plates 422, and a screw 421b of the bolt is in threaded connection with the piston rod 42. The piston rod 42 is connected with the movable die through a bolt without being connected through a connector, and has the characteristics of simple structure, convenience in assembly and low cost.

Furthermore, a locking nut 421c is arranged on the outer side of the screw 421b of the connecting member 421, the inner wall of the inner ring of the locking nut 421c is in threaded connection with the screw 421b, and the side surface of the locking nut 421c abuts against the end surface of the piston rod 42 for limiting and matching, so that the screw 421b of the connecting member 421 is reliably connected with the piston rod 42.

As shown in fig. 5, the assembled member 21 is box-shaped, a rib 211 is provided on the inner side of the sidewall of the assembled member 21, an assembly hole 20 is provided on the outer side of the rib 211 corresponding to the sidewall of the assembled member 21, a positioning convex strip 311 which is in limit fit with the inner side of the sidewall of the assembled member is provided on the top end of the fixed mold 31 near the movable mold 32, and a positioning notch 312 which is in fit with the rib 211 is provided on the side surface of the positioning convex strip 311.

Further, a rib 212 is provided on the inner side of the sidewall of the assembled member 21, and a positioning groove 313 engaged with the rib 212 is provided on the side surface of the positioning protrusion 311.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A press-fit assembling device characterized in that: the rapid clamping device comprises a base plate (1), a fixed die (31) for fixing an assembled part (21), a movable die (32) for fixing the assembled part (22) and a rapid clamp (4), wherein the movable die (32) is connected with the rapid clamp (4) and is arranged between the fixed die (31) and the rapid clamp (4), the rapid clamp (4) comprises a guide cylinder (41) and a piston rod (42) which is movably arranged at one end of the guide cylinder (41), a push rod (43) is pivotally arranged at the other end of the guide cylinder (41), one end of the push rod (43) is hinged with one end of a connecting rod (44), and the other end of the connecting rod (44) is hinged with the piston rod (42); the push rod (43) can drive the connecting rod (44) to rotate, and the connecting rod (44) drives the piston rod (42) to drive the movable mold (32) to be close to or far away from the fixed mold (31).

2. The press-fit assembly device according to claim 1, wherein: the push rod (43) comprises a pivoting rod (431) and a handle (432) which are connected in an L shape, one end, away from the handle (432), of the pivoting rod (431) is pivotally installed on the inner side of the guide cylinder (41), one end, connected with the handle (432), of the pivoting rod (431) is hinged to one end of the connecting rod (44), and the other end of the connecting rod (44) is hinged to the piston rod (42); when the handle (432) rotates towards the direction far away from the piston rod (42) through the pivot rod (431), one end, connected with the pivot rod (431), of the connecting rod (44) takes out the guide cylinder (41), and the connecting rod (44) drives the piston rod (42) to drive the movable mold (32) to be far away from the fixed mold (31); when the handle (432) rotates towards the direction close to the piston rod (42), one end of the connecting rod (44) connected with the pivoting rod (431) can be pressed into the guide cylinder (41), and when the connecting rod (44) is pressed into the guide cylinder (41), the piston rod (42) is driven to extend out of the guide cylinder (41) to drive the movable mold (32) to be close to the fixed mold (31).

3. The press-fit assembly device according to claim 1, wherein: the bottom side of the movable mold (32) is connected with the sliding block (33), the top side of the bottom plate (1) is provided with a guide rail (34) which is arranged in parallel with the moving direction of the movable mold (32), and the bottom side of the sliding block (33) is provided with a sliding groove which is sleeved on the two sides of the guide rail (34) in sliding fit.

4. The press-fit assembly device according to claim 1, wherein: be equipped with mounting panel (45) that the perpendicular set up on bottom plate (1), mounting panel (45) are equipped with the mounting hole of cover on guide cylinder (41) outside circumference, and the guide cylinder (41) outside is equipped with mounting nut (46) respectively corresponding in the both sides of mounting panel (45), two mounting nut (46) respectively with the circumference threaded connection in the guide cylinder (41) outside, and two mounting nut (46) press from both sides the both sides of tight mounting panel (45) respectively.

5. The press-fit assembly device according to claim 1, wherein: the inner side of the guide cylinder (41) is provided with a guide groove in sliding fit with the piston rod (42), the vertical section of the piston rod (42) is square, and the vertical section of the guide groove is square matched with the piston rod (42).

6. The press-fit assembly device according to claim 1, wherein: guide cylinder (41) are equipped with the guide opening (411) of dodging connecting rod (44) and push rod (43) along the axial at the top side that is close to push rod (43) one end, piston rod (42) and pivot pole (431) are equipped with first connecting rod groove (412) and second connecting rod groove (413) respectively in the one side that is close to each other, and the both ends of connecting rod (44) are stretched respectively to the inboard in first connecting rod groove (412) and second connecting rod groove (413), and the both ends of connecting rod (44) are articulated with two relative inner walls that set up in first connecting rod groove (412) and second connecting rod groove (413) respectively.

7. The press-fit assembly device according to claim 1, wherein: the movable die (32) is provided with a boss (321) on one side close to the fixed die (31), a jack (322) in clearance fit with a second assembly shaft (22b) of the assembly part (22) is arranged on the side face of the boss (321), the assembly part (22) comprises a first assembly shaft (22a) and a second assembly shaft (22b) which are connected, the radius of the first assembly shaft (22a) is larger than the diameter of the second assembly shaft (22b), a limiting step (22c) is arranged on one side, close to the second assembly shaft (22b), of the first assembly shaft (22a), and the limiting step (22c) abuts against the side face of the boss (321) to be in limiting fit when the second assembly shaft (22b) is inserted into the jack (322).

8. The press-fit assembly device according to claim 1, wherein: the one end that piston rod (42) and movable mould (32) complex is equipped with connecting piece (421) that the horizontal cross-section is the T font, and movable mould (32) are equipped with two connecting plates (422) that set up relatively in the one side of keeping away from cover half (31), and two connecting plates (422) are the L font and spacing both sides at connecting piece (421) respectively.

9. The press-fit assembly device according to claim 8, wherein: the connecting piece (421) is a bolt, a nut (421a) of the bolt limits the position between the two connecting plates (422), and a screw rod (421b) of the bolt is in threaded connection with the piston rod (42); the outer side of the screw rod (421b) of the connecting piece (421) is provided with a locking nut (421c), the inner wall of the inner ring of the locking nut (421c) is in threaded connection with the screw rod (421b), and the side surface of the locking nut (421c) abuts against the end surface of the piston rod (42) for limiting and matching.

10. The press-fit assembly device according to claim 1, wherein: the assembly part (21) is box-shaped, a convex rib (211) is arranged on the inner side of the side wall of the assembly part (21), an assembly hole (20) is formed in the side wall of the assembly part (21) corresponding to the outer side of the convex rib (211), a positioning convex strip (311) in limit fit with the inner side of the side wall of the assembly part is arranged on one side, close to the movable die (32), of the top end of the fixed die (31), and a positioning notch (312) matched with the convex rib (211) is formed in the side face of the positioning convex strip (311); the inner side of the side wall of the assembled part (21) is provided with a reinforcing rib (212), and the side surface of the positioning convex strip (311) is provided with a positioning groove (313) matched with the reinforcing rib (212).