CN217528937U

CN217528937U - Pressing mechanism

Info

Publication number: CN217528937U
Application number: CN202220965586.5U
Authority: CN
Inventors: 樊新平; 彭榆栗
Original assignee: Suzhou Holden Auto Co ltd
Current assignee: Suzhou Holden Auto Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-10-04
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a pressing mechanism, include: frame, first drive assembly, go up mould subassembly, lower mould subassembly, second drive assembly and mounting bracket, first drive assembly installs in the frame, go up mould subassembly and first drive assembly cooperation installation, first drive assembly is used for driving the mould subassembly and goes up and down, second drive assembly installs in the frame and is located first drive assembly's below, the mounting bracket with second drive assembly cooperation installation, second drive assembly is used for driving mounting bracket straight reciprocating motion, lower mould unit mount is on the mounting bracket. According to the utility model discloses embodiment's pressing mechanism bears lower mould component through the mounting bracket, after lower mould component placed the material, transfers the material to the assigned position through second drive assembly, thereby cooperates the disposable pressfitting of material with lower mould component through the decline of first drive assembly drive upper mould component, practices thrift manpower, efficient.

Description

Pressing mechanism

Technical Field

The utility model relates to a material processing especially is about a pressing mechanism.

Background

During the assembly of automobile parts (such as automobile doors), the parts need to be pressed together. The existing pressing mode is still relatively traditional, manual pressing is basically adopted, or pressing in one position by one is carried out through a handheld tool, and the existing pressing mode is inconvenient, low in efficiency and low in safety.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new pressing mechanism can carry out automatic pressfitting to the part.

In order to achieve the above object, an embodiment of the present invention provides a pressing mechanism, including: frame, first drive assembly, go up mould subassembly, lower mould subassembly, second drive assembly and mounting bracket, first drive assembly installs in the frame, go up mould subassembly and first drive assembly cooperation installation, first drive assembly is used for driving the mould subassembly and goes up and down, second drive assembly installs in the frame and is located first drive assembly's below, the mounting bracket with second drive assembly cooperation installation, second drive assembly is used for driving mounting bracket straight reciprocating motion, lower mould unit mount is on the mounting bracket.

The utility model discloses an in one or more embodiments, go up the mould subassembly and include the cope match-plate pattern and install a plurality of subassemblies that push down on the cope match-plate pattern, the lower mould subassembly includes the lower bolster, installs a plurality of mounting platform on the lower bolster and installs a plurality of first supporting blocks on mounting platform, first supporting block with the subassembly that pushes down corresponds the setting.

The utility model discloses an in one or more embodiments, the subassembly that pushes down includes fixed block, threaded rod, connecting rod and briquetting, the fixed block with cope match-plate pattern fixed mounting, the both ends of threaded rod are provided with opposite direction's screw thread, the one end and the fixed block threaded connection of threaded rod, the internal thread hole has been seted up to the one end of connecting rod, the other end of threaded rod passes through internal thread hole and connecting rod threaded connection, the briquetting with the other end fixed mounting of connecting rod, be formed with first profile modeling groove on the briquetting.

The utility model discloses an in one or more embodiments, the lower mould subassembly still includes a plurality of second supporting shoes of installing on the lower bolster, be formed with the second profile groove on the first supporting shoe, be formed with the third profile groove on the second supporting shoe.

The utility model discloses an in one or more embodiments, lower mould subassembly still including install in first actuating cylinder that drives on the lower bolster of first supporting shoe below, first actuating cylinder that drives is last to install the apical axis that passes first supporting shoe, first actuating cylinder that drives is used for driving the apical axis and goes up and down.

The utility model discloses an in one or more embodiments, lower mould subassembly still including install in drive actuating cylinder is driven to second on the lower bolster, the briquetting is installed down on the second drives actuating cylinder, the second drives actuating cylinder and is used for driving down the briquetting and go up and down.

The utility model discloses an in one or more embodiments, go up the mould subassembly still including installing the last locating component on the cope match-plate pattern, the lower mould subassembly is still including installing the lower locating component on the lower bolster, go up locating component and lower locating component cooperation and realize going up the location of mould subassembly and lower mould subassembly.

The utility model discloses an in one or more embodiments, go up the locating component including installing the last reference column on the cope match-plate pattern and installing the last locating piece on last reference column, down the locating component including installing the lower reference column on the lower bolster and installing on the lower reference column and with the lower locating piece of last locating piece cooperation location.

The utility model discloses an in one or more embodiments, first drive assembly include the electricity jar, with the fly leaf of electricity jar cooperation installation, install the guiding axle in the frame and install the axle sleeve between guiding axle and fly leaf, the electricity jar is used for driving the fly leaf and goes up and down along the guiding axle, the fly leaf with go up mould assembly cooperation installation.

In one or more embodiments of the present invention, the second driving assembly includes a third driving cylinder installed on the frame, a slider installed on the guide rail and installed on the guide rail in cooperation with the mounting frame.

Compared with the prior art, according to the utility model discloses embodiment's pressing mechanism bears lower mould component through the mounting bracket, and after lower mould component placed the material, transfer the material to the assigned position through second drive assembly, thereby descend the cooperation lower mould component through the drive of first drive assembly and once only pressfitting with the material, practices thrift manpower, efficient.

Drawings

Fig. 1 is a schematic structural view of a pressing mechanism according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an upper die assembly and a lower die assembly according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a hold-down assembly according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of an upper positioning assembly and a lower positioning assembly in mating engagement according to an embodiment of the present invention.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

As shown in fig. 1, a pressing mechanism according to a preferred embodiment of the present invention includes: frame 10, first drive assembly 20, upper die assembly 30, lower die assembly 40, second drive assembly 50, and mounting bracket 60.

Specifically, the first driving assembly 20 is installed on the frame 10, the upper die assembly 30 is installed in cooperation with the first driving assembly 20, and the first driving assembly 20 is used for driving the upper die assembly 30 to ascend and descend. The second driving assembly 50 is mounted on the frame 10 and located below the first driving assembly 20, the mounting bracket 60 is mounted in cooperation with the second driving assembly 50, and the second driving assembly 50 is used for driving the mounting bracket 60 to reciprocate linearly. The lower mold assembly 40 is mounted on the mounting frame 60, and the lower mold assembly 40 is fixedly mounted on the mounting frame 60 by a locking member.

The first driving assembly 20 includes an electric cylinder 21, a movable plate 22 installed to cooperate with the electric cylinder 21, a guide shaft 23 installed on the frame 10, and a bushing 24 installed between the guide shaft 23 and the movable plate 22. The electric cylinder 21 is installed at the top of the frame 10, the electric cylinder 21 is a servo electric cylinder, the electric cylinder 21 is used for driving the movable plate 22 to ascend and descend along the guide shaft 23, and the movable plate 22 is installed in cooperation with the upper die assembly 30.

As shown in fig. 2, the upper die assembly 30 includes an upper die plate 31 and a plurality of lower press assemblies 32 mounted on the upper die plate 31.

As shown in fig. 3, the pressing unit 32 includes a fixing block 321, a threaded rod 322, a connecting rod 323, and a pressing block 324. Fixed block 321 and cope match-plate pattern 31 fixed mounting, the both ends of threaded rod 322 are provided with opposite direction's screw thread, the one end and the fixed block 321 threaded connection of threaded rod 322, and the internal thread hole has been seted up to the one end of connecting rod 323, and the other end of threaded rod 322 passes through internal thread hole and connecting rod 323 threaded connection, briquetting 324 and the other end fixed mounting of connecting rod 323, be formed with first profile modeling groove 3241 on the briquetting 324. In this embodiment, the nut 325 is fixed on the threaded rod 322, the nut 325 is located in the middle of the threaded rod 322, the threaded rod 322 can be rotated by rotating the nut 325 so as to drive the pressing block 324 to ascend and descend, and the pressing block 324 needs to be matched and held when ascending and descending, so that the pressing block 324 is prevented from rotating.

As shown in fig. 2, the lower mold assembly 40 includes a lower mold plate 41, a plurality of mounting platforms 42 mounted on the lower mold plate 41, and a plurality of first support blocks 43 mounted on the mounting platforms 42, wherein the first support blocks 43 are disposed corresponding to the lower mold assembly. In the present embodiment, the installation platforms 42 have the same height and different portions, the first supporting blocks 43 are distributed on the installation platforms 42, and the second contour grooves 431 are formed on the first supporting blocks 43.

The lower template 41 is further provided with a plurality of second supporting blocks 44, the second supporting blocks 44 are located on one side of the mounting platforms 32, each second supporting block 44 is arranged around the outer sides of all the mounting platforms 32, and third contour grooves 441 are formed on the second supporting blocks 44. The first support block 43 and the second support block 44 cooperate to support the material.

The lower template 41 below the first supporting block 43 is provided with a first driving cylinder 45, the first driving cylinder 45 is provided with a top shaft 46 penetrating through the mounting platform 32 and the first supporting block 43, and the first driving cylinder 45 is used for driving the top shaft 46 to ascend and descend. The jacking shaft 46 and the first driving cylinder 45 are provided with a plurality of groups, the jacking shaft 46 is arranged by increasing the pressure at the pressing part of the upper part of the material, and the jacking shaft 46 is driven by the first driving cylinder 45 to ascend and the pressing component 32 is pressed down to increase the pressure to press the material.

As shown in fig. 2, a second driving cylinder 47 is further installed on the lower template 41, a lower pressing block 48 is installed on the second driving cylinder 47, the second driving cylinder 47 is used for driving the lower pressing block 48 to lift, and a fourth profile groove 481 is formed at the bottom of the lower pressing block 48. In the present embodiment, two sets of the second driving cylinder 47 and the lower pressure block 48 are provided.

In the present embodiment, the first contour groove 3241, the second contour groove 431, the third contour groove 441, and the fourth contour groove 481 are all provided according to the shape of the material, and are not particularly limited herein. The materials are placed through the second contour groove 431 of the first supporting block 43 and the third contour groove 441 on the second supporting block 44, the second driving cylinder 47 drives the lower pressing block 48 to press the materials downwards, and the lower pressing block 324 is matched with the first contour groove 3241 to press the materials.

As shown in FIG. 2, the upper die assembly 30 further includes an upper positioning assembly 33 mounted on the upper platen 31, and the lower die assembly 40 further includes a lower positioning assembly 49 mounted on the lower platen 41. The upper and lower positioning assemblies 33 and 49 cooperate to effect positioning of the upper and lower die assemblies 30 and 40.

As shown in fig. 4, the upper positioning assembly 33 includes upper positioning posts 331 installed on the upper mold plate 31 and upper positioning blocks 332 installed on the upper positioning posts 331. The lower positioning assembly 49 includes a lower positioning post 491 mounted on the lower plate 41, and a lower positioning block 492 mounted on the lower positioning post 491 and located in cooperation with the upper positioning block 331. The upper positioning block 332 is a convex block, and the lower positioning block 492 is a concave block. When the upper mold assembly 30 and the lower mold assembly 40 are pressed, the upper positioning block 332 and the lower positioning block 492 are combined to ensure the precision of pressing.

As shown in fig. 1, the second driving assembly 50 includes a third driving cylinder 51 mounted on the frame 10, a guide rail 52 mounted on the frame 10, and a slider 53 mounted on the guide rail 52 and cooperating with the mounting bracket 60. The guide rail 52 and the slider 53 are provided in plural sets.

The mounting frame 60 is driven to move to a preset position through the third driving air cylinder 51, the lower die assembly 40 is placed on the placing frame 60 and fixed, the first material and the second material are placed on the lower die assembly 40 and fixed through the lower pressing block 48, the mounting frame 60 and the lower die assembly 40 are driven to move to a pressing position through the third driving air cylinder 51, and the electric cylinder 21 drives the upper die assembly 30 to descend to press the first material and the second material.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A laminating mechanism, comprising: frame, first drive assembly, go up mould subassembly, lower mould subassembly, second drive assembly and mounting bracket, first drive assembly installs in the frame, go up mould subassembly and first drive assembly cooperation installation, first drive assembly is used for driving the mould subassembly and goes up and down, second drive assembly installs in the frame and is located first drive assembly's below, the mounting bracket with second drive assembly cooperation installation, second drive assembly is used for driving mounting bracket straight reciprocating motion, lower mould unit mount is on the mounting bracket.

2. The laminating mechanism of claim 1, wherein the upper die assembly includes an upper platen and a plurality of hold-down assemblies mounted on the upper platen, the lower die assembly includes a lower platen, a plurality of mounting platforms mounted on the lower platen, and a plurality of first support blocks mounted on the mounting platforms, the first support blocks being disposed in correspondence with the hold-down assemblies.

3. The pressing mechanism as claimed in claim 2, wherein the pressing member includes a fixing block, a threaded rod, a connecting rod and a pressing block, the fixing block is fixedly mounted on the upper plate, opposite threads are provided at both ends of the threaded rod, one end of the threaded rod is in threaded connection with the fixing block, one end of the connecting rod is provided with an internal threaded hole, the other end of the threaded rod is in threaded connection with the connecting rod through the internal threaded hole, the pressing block is fixedly mounted on the other end of the connecting rod, and a first contour groove is formed in the pressing block.

4. The laminating mechanism of claim 2, wherein the lower die assembly further includes a plurality of second support blocks mounted to the lower platen, the first support blocks having second cam grooves formed therein, the second support blocks having third cam grooves formed therein.

5. The laminating mechanism according to claim 2, wherein the lower die assembly further includes a first driving cylinder mounted on the lower die plate below the first supporting block, the first driving cylinder is mounted with a top shaft passing through the first supporting block, and the first driving cylinder is used for driving the top shaft to lift.

6. The laminating mechanism according to claim 2, wherein the lower die assembly further includes a second driving cylinder mounted on the lower die plate, a lower pressing block is mounted on the second driving cylinder, and the second driving cylinder is used for driving the lower pressing block to lift.

7. The laminating mechanism of claim 2, wherein the upper die assembly further includes an upper positioning assembly mounted to the upper platen, and the lower die assembly further includes a lower positioning assembly mounted to the lower platen, the upper and lower positioning assemblies cooperating to position the upper and lower die assemblies.

8. The laminating mechanism of claim 7, wherein the upper positioning assembly includes an upper positioning post mounted on the upper plate and an upper positioning block mounted on the upper positioning post, and the lower positioning assembly includes a lower positioning post mounted on the lower plate and a lower positioning block mounted on the lower positioning post and positioned in cooperation with the upper positioning block.

9. The laminating mechanism according to claim 1, wherein the first driving assembly includes an electric cylinder, a movable plate coupled to the electric cylinder, a guide shaft mounted on the frame, and a shaft sleeve mounted between the guide shaft and the movable plate, the electric cylinder is configured to drive the movable plate to move up and down along the guide shaft, and the movable plate is coupled to the upper mold assembly.

10. The laminating mechanism of claim 1, wherein the second drive assembly includes a third drive cylinder mounted to the frame, a rail mounted to the frame, and a slider mounted to the rail and cooperatively mounted with the mounting bracket.