CN210232754U

CN210232754U - Pressing mechanism for machining automobile grille

Info

Publication number: CN210232754U
Application number: CN201920704127.XU
Authority: CN
Inventors: Lulu Sun; 孙橹橹; Cheng Wang; 王成; Yichong Gong; 龚益冲
Original assignee: Ningbo Swell Automobile Parts Co ltd
Current assignee: Ningbo Swell Automobile Parts Co ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-04-03
Anticipated expiration: 2029-05-16

Abstract

The utility model belongs to the technical field of grid processing equipment technique and specifically relates to a hold-down mechanism is used in processing of car grid is related to, the utility model discloses a workstation, lower frock and last frock, the downside of lower frock is installed and is placed the board, places and rotates on the frock and be connected with same expansion piece, goes up and is equipped with first spacing post in the frock, has seted up first inserting groove on the lateral wall of first spacing post, places and is equipped with the spacing post of second on the board, and the second inserting groove has been seted up to the upper surface of the spacing post of second, is equipped with inserting post and driving piece on the spacing post of second. The telescopic piece drives the upper tool to compress the grating, the first limiting column is inserted into the second insertion groove, and the driving piece drives the insertion column to be inserted into the first insertion groove; after the grid processing is finished, the driving piece drives the first inserting column to be separated from the second inserting groove, and the telescopic piece drives the upper tool to be far away from the lower tool. The utility model provides the high stability to the grid is supported and is fastened, thereby it has improved the machining efficiency of grid to be convenient for change the grid.

Description

Pressing mechanism for machining automobile grille

Technical Field

The utility model belongs to the technical field of grid processing equipment technique and specifically relates to a hold-down mechanism is used in processing of car grid is related to.

Background

The automobile grille is usually installed in the front of the automobile to facilitate air intake of an engine compartment and heat generated by the engine to be dissipated, and meanwhile, the automobile grille also has the function of decorating the automobile on the other hand to improve the visual effect, the attractiveness and the identification degree of the automobile.

The existing grating needs to be installed on a corresponding lower tool firstly in the machining process, the grating is compressed on the lower tool through the upper tool, then the lower tool and the upper tool are tightened through the long bolt, the grating is clamped between the upper tool and the lower tool, and finally the grating is installed through screws by screw guns.

However, the upper tool and the lower tool are tightened by the long bolts to be clamped on the grating, so that all the long bolts are required to be sequentially taken down and the upper tool is required to be moved to be separated from the grating in the taking-out process of the grating, a new grating can be replaced to process the next group, the replacing steps are complex, and the batch processing of a factory is not facilitated.

SUMMERY OF THE UTILITY MODEL

Not enough to above-mentioned prior art, the utility model aims at providing a hold-down mechanism is used in processing of car grid has improved and has supported the fixed stability to the grid, thereby and be convenient for change the grid and improved the machining efficiency of grid.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a hold-down mechanism is used in car grid processing, includes workstation, lower frock and cooperates with the last frock of frock down, the downside of frock is installed and is placed the board of placing on the workstation down, it rotates to connect in frock down to go up the frock, it is connected with same extensible member to place on board and the last frock to rotate, the extensible member drives the frock and compresses tightly the grid on frock down when contracting, upward be equipped with first spacing post on the frock, first inserting groove has been seted up on the lateral wall of first spacing post, be equipped with the spacing post of second on placing the board, the upper surface of the spacing post of second is seted up the second inserting groove that supplies the grafting of first spacing post, be equipped with the driving piece that inserting post and drive inserting post peg graft in first inserting groove on the spacing post of second.

By adopting the technical scheme, the upper tool is driven to tightly press the grid on the lower tool through the contraction of the telescopic piece, the first limiting column rotates along with the upper work and is inserted into the second insertion groove, and meanwhile, the driving piece inserts the driving insertion column into the first insertion groove, so that the multi-direction limiting of the first limiting column and the second limiting column is realized, the first limiting column and the second limiting column are not easy to shake relatively, and the stability of clamping the grid by the upper tool and the lower tool is improved;

after the grid processing is accomplished, break away from in the second inserting groove through the first grafting post of driving piece drive earlier, thereby it is convenient for change the grid to keep away from in lower frock through the extension of extensible member drive last frock again, has improved the machining efficiency of grid.

The utility model discloses further set up to: the driving piece is a first air cylinder arranged on the fixing block, a piston rod of the first air cylinder is connected to the plug-in post, and the piston rod of the first air cylinder drives the plug-in post to be plugged in the first plug-in groove when extending out.

Through adopting above-mentioned technical scheme, when first spacing post is pegged graft in the second inserting groove, the piston rod of first cylinder will drive the inserting post through the extension and peg graft in first inserting groove, has improved the grid by last frock with the tight stability of lower frock clamp.

The utility model discloses further set up to: the embedded wear-resisting ring that supplies the grafting post to peg graft that is equipped with of first inserting groove, the tip of wear-resisting ring is equipped with the mounting panel, the mounting panel is fixed on first spacing post through a plurality of first retaining member locking.

By adopting the technical scheme, the insertion column is inserted into the wear-resistant ring, so that the abrasion of the insertion column to the first limiting column in the sliding process is reduced, and the first insertion column is effectively protected; simultaneously when wear-resisting ring takes place wearing and tearing after long-time use, the lateral wall of grafting post will unable conflict in wear-resisting ring's inner wall completely for the cooperation of grafting post and wear-resisting ring will unable spacing fixed effectively to first spacing post and the spacing post realization of second, thereby can cancel first retaining member to the fixed change of locking of mounting panel to wear-resisting ring this moment.

The utility model discloses further set up to: the extensible member is the second cylinder, it is connected with the mount pad to rotate on the second cylinder, the mount pad is fixed on placing the board through a plurality of second retaining member locking, it establishes the pole to go up to be equipped with on the frock, it establishes the ring to establish the cover outside inlaying the pole to be equipped with the cover on the piston rod of second cylinder.

By adopting the technical scheme, the stability of the second cylinder in the using process is ensured by the matching of the mounting seat and the placing plate and the matching of the sleeving ring and the embedding rod; meanwhile, when the second cylinder is damaged and needs to be replaced, the second locking piece can be firstly cancelled to lock and fix the mounting seat, and then the sleeved ring is inserted into the rod and slides out to replace the second cylinder.

The utility model discloses further set up to: the embedded rod is connected with a limiting nut in a threaded manner, and the limiting nut is abutted against the end face of the sleeved ring.

Through adopting above-mentioned technical scheme, stop nut makes the cover establish the ring and establish difficult emergence on the pole and rock, and stop nut and second retaining member have realized spacing to the multi-direction of second cylinder, have improved the stability of second cylinder in the use.

The utility model discloses further set up to: the upper side of the upper tool is provided with a plurality of transverse reinforcing sectional materials and a plurality of longitudinal reinforcing sectional materials, and the transverse reinforcing sectional materials are connected to all the longitudinal reinforcing sectional materials.

Through adopting above-mentioned technical scheme, transversely consolidate the section bar and vertically consolidate the section bar and improved the holistic intensity of last frock for go up the difficult emergence of frock and warp, thereby improved the effect that compresses tightly to the grid.

The utility model discloses further set up to: the upper tool is provided with a fixing plate, the fixing plate is provided with a third cylinder, a piston rod of the third cylinder is provided with a pressing plate, and the piston rod of the third cylinder drives the pressing plate to be pressed on the grating when extending out.

Through adopting above-mentioned technical scheme, the piston rod of third cylinder will drive the pressure strip and compress tightly the grid on lower frock when stretching out, has improved to grid support the fixed stability of fastening.

The utility model discloses further set up to: the lower side of the upper tool is provided with a plurality of abutting columns, and elastic sleeves abutting against the grids are coated outside the abutting columns.

Through adopting above-mentioned technical scheme, when last frock compresses tightly in the grid, all elastic sleeve that support on the post all takes place deformation and support tightly in the grid, has realized supporting tightly fixedly to the multiple spot of grid, has improved the grid stability in the course of working and has just made difficult indentation that produces on the grid.

To sum up, the utility model discloses following beneficial effect has:

1. the arrangement of the second cylinder, the first limiting column, the second limiting column, the inserting column and the first cylinder ensures that the first limiting column and the second limiting column are not easy to shake relatively, and the stability of clamping the grating by the upper tool and the lower tool is improved;

2. the arrangement of the mounting seat, the embedded rod, the sleeving ring and the second locking piece ensures the stability of the second cylinder in the use process and is convenient for replacing the damaged second cylinder;

3. the third cylinder, the pressure strip, the abutting column and the elastic sleeve are arranged, so that the stability of the grating in the machining process is improved, and the grating is not easy to generate indentation.

Drawings

Fig. 1 is a schematic structural diagram of an assembly according to an embodiment of the present invention;

fig. 2 is a schematic structural view illustrating an upper tool and a lower tool in an embodiment of the present invention;

FIG. 3 is an enlarged partial schematic view at A in FIG. 2;

fig. 4 is a partially enlarged schematic view at B in fig. 2.

In the figure: 1. a work table; 2. a lower tool; 3. assembling a tool; 31. a rod is embedded; 32. a limit nut; 33. transversely reinforcing the section bar; 34. longitudinally reinforcing the profile; 35. a fixing plate; 36. a third cylinder; 37. a compression plate; 38. tightly abutting against the column; 381. an elastic sleeve; 39. a first limit post; 391. a first insertion groove; 392. a wear ring; 393. mounting a plate; 4. placing the plate; 41. a fixed mount; 42. a second cylinder; 421. sleeving a ring; 43. a second locking member; 44. a second limit post; 441. a second insertion groove; 45. inserting the column; 46. a fixed block; 47. a first cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the pressing mechanism for machining the automobile grille comprises a workbench 1, a lower tool 2 and an upper tool 3 matched with the lower tool 2. As shown in fig. 2, a placing plate 4 placed on the table 1 is fixed to the lower side of the lower tool 2. A fixing frame 41 is fixed on the placing plate 4, the upper tool 3 is rotatably connected to the fixing frame 41, and two groups of telescopic pieces are arranged on the placing plate 4.

The extensible member is a second cylinder 42, the second cylinder 42 is rotatably connected with a mounting seat, a plurality of second locking members 43 (not shown in the figure) are arranged on the mounting seat, and the second locking members 43 are second locking bolts which are in threaded connection with the mounting seat and the placing plate 4.

As shown in fig. 3, the upper fixture 3 is fixed with the embedded rod 31, and the piston rod of the second cylinder 42 is fixed with the sleeve ring 421. The sleeving ring 421 is sleeved outside the embedding rod 31, so that the stability of the second cylinder 42 in the using process is ensured.

The embedded rod 31 is connected with a limit nut 32 through a thread, and the limit nut 32 is abutted against the end surface of the sleeved ring 421, so that the sleeved ring 421 is not easy to shake on the embedded rod 31.

As shown in fig. 2, two sets of transverse reinforcing section bars 33 and two sets of longitudinal reinforcing section bars 34 perpendicular to the transverse reinforcing section bars 33 are welded on the upper side of the upper tool 3, the transverse reinforcing section bars 33 and the longitudinal reinforcing section bars 34 are made of cold rolled steel, and the transverse reinforcing section bars 33 are fixedly connected to the two sets of longitudinal reinforcing section bars 34, so that the overall strength of the upper tool 3 is improved.

As shown in fig. 2, two sets of fixing plates 35 are fixed on the upper side of the upper tool 3, a third cylinder 36 is fixed on each of the two sets of fixing plates 35, a compression plate 37 (see fig. 4) is fixed on a piston rod of the third cylinder 36, and the piston rod of the third cylinder 36 drives the compression plate 37 to compress the grid when extending out, so that the stability of the grid in the processing process is improved.

The lower side of the upper tool 3 is fixed with a plurality of abutting columns 38, elastic sleeves 381 abutting against the grids are coated outside the abutting columns 38, the elastic sleeves 381 are made of rubber, multi-point abutting fixing of the grids is achieved, and indentations are not prone to being generated on the grids.

As shown in fig. 2 and 4, two sets of first limiting columns 39 are fixed on the upper tool 3, two sets of second limiting columns 44 are fixed on the placing plate 4, second inserting grooves 441 are formed in the upper surfaces of the second limiting columns 44, and the first limiting columns 39 are inserted into the second inserting grooves 441, so that the first limiting columns 39 and the second limiting columns 44 are not prone to relative shaking.

A first inserting groove 391 (not shown) is formed in the side wall of the first limiting column 39, a wear-resistant ring 392 is embedded in the first inserting groove 391, a mounting plate 393 is fixed to the end of the wear-resistant ring 392, a plurality of first locking pieces are arranged on the mounting plate 393, and the first locking pieces are first locking bolts which are connected to the fixing plate 35 and the first limiting column 39 through threads.

The plug-in column 45 is inserted in the wear-resisting ring 392, the fixing block 46 is fixed on the second limiting column 44, the driving piece is arranged on the fixing block 46, the driving piece is a first air cylinder 47 fixed on the fixing block 46, a piston rod of the first air cylinder 47 is connected to the plug-in column 45, the piston rod of the first air cylinder 47 drives the plug-in column 45 to be plugged in the first plug-in groove 391 when extending out, and the stability that the grid is clamped by the upper tool 3 and the lower tool 2 is improved.

The implementation principle of the embodiment is as follows: the upper tool 3 is driven to rotate by the second air cylinder 42 and the grating is pressed on the lower tool 2, at the moment, the first limiting column 39 rotates along with the upper work and is inserted into the second insertion groove 441 in a rotating mode, and the first air cylinder 47 drives the insertion column 45 to be inserted into the wear-resisting ring 392 in a inserting mode; meanwhile, all the elastic sleeves 381 on the abutting columns 38 deform and abut against the grating; the third cylinder 36 will then drive the hold-down plate 37 against the grate, improving the stability of the grid holding-down.

After the grid processing is completed, the first inserting column 45 is driven to be separated from the second inserting groove 441 through the first cylinder 47, and then the second cylinder 42 drives the upper tool 3 to be far away from the lower tool 2, so that the grid can be conveniently replaced, and the grid processing efficiency is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a hold-down mechanism is used in processing of car grid, includes workstation (1), lower frock (2) and cooperates in last frock (3) of frock (2) down, its characterized in that: a placing plate (4) placed on the workbench (1) is arranged at the lower side of the lower tool (2), the upper tool (3) is rotationally connected with the lower tool (2), the placing plate (4) and the upper tool (3) are rotationally connected with the same telescopic piece, the telescopic piece drives the upper tool (3) to press the grating on the lower tool (2) when contracting, a first limiting column (39) is arranged on the upper tool (3), a first inserting groove (391) is arranged on the side wall of the first limiting column (39), a second limiting column (44) is arranged on the placing plate (4), a second inserting groove (441) for inserting the first limiting column (39) is formed in the upper surface of the second limiting column (44), and the second limiting column (44) is provided with an inserting column (45) and a driving part for driving the inserting column (45) to be inserted into the first inserting groove (391).

2. The pressing mechanism for machining the automobile grille as claimed in claim 1, wherein: be equipped with fixed block (46) on second spacing post (44), the driving piece is first cylinder (47) of setting on fixed block (46), the piston rod of first cylinder (47) is connected in grafting post (45), the piston rod of first cylinder (47) drives grafting post (45) and pegs graft in first inserting groove (391) when stretching out.

3. The pressing mechanism for machining the automobile grille as claimed in claim 1, wherein: wear-resisting ring (392) that supply plug post (45) to peg graft are equipped with in the embedded wear-resisting groove (391), the tip of wear-resisting ring (392) is equipped with mounting panel (393), mounting panel (393) are fixed on first spacing post (39) through a plurality of first retaining member locking.

4. The pressing mechanism for machining the automobile grille as claimed in claim 1, wherein: the extensible member is second cylinder (42), it is connected with the mount pad to rotate on second cylinder (42), the mount pad is fixed on placing board (4) through a plurality of second retaining member (43) locking, it establishes pole (31) to go up to be equipped with on frock (3), it establishes ring (421) to establish the outer cover of pole (31) to establish to be equipped with the cover on the piston rod of second cylinder (42).

5. The pressing mechanism for machining the automobile grille as claimed in claim 4, wherein: the embedded rod (31) is connected with a limit nut (32) through threads, and the limit nut (32) abuts against the end face of the sleeved ring (421).

6. The pressing mechanism for machining the automobile grille as claimed in claim 1, wherein: go up the upside of frock (3) and install a plurality of horizontal reinforcement section bar (33) and a plurality of vertical reinforcement section bar (34), horizontal reinforcement section bar (33) are connected in all vertical reinforcement section bar (34).

7. The pressing mechanism for machining the automobile grille as claimed in claim 1, wherein: go up to be equipped with on frock (3) fixed plate (35), be equipped with third cylinder (36) on fixed plate (35), be equipped with pressure strip (37) on the piston rod of third cylinder (36), the piston rod of third cylinder (36) drives pressure strip (37) and compresses tightly in the grid when stretching out.

8. The pressing mechanism for machining the automobile grille as claimed in claim 1, wherein: a plurality of abutting columns (38) are installed on the lower side of the upper tool (3), and elastic sleeves (381) abutting against the grids are coated outside the abutting columns (38).