CN214919998U

CN214919998U - Quick lifting and moving type ejection structure of automobile mold

Info

Publication number: CN214919998U
Application number: CN202120899154.4U
Authority: CN
Inventors: 黄德才
Original assignee: Suzhou Jinwanlun Precision Machinery Co ltd
Current assignee: Suzhou Jinwanlun Precision Machinery Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-30
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to the technical field of automobile manufacturing, and discloses a fast lifting movable ejection structure of an automobile mold, wherein an upper clamping block is welded at the bottom of the mold, an upper groove is arranged at the bottom of the upper clamping block, a bearing is clamped on the inner wall of the upper groove, an upper clamping rod is welded at the top of the upper groove, a lower clamping block is fixedly connected at the bottom of the upper clamping block through a bolt, a lower groove is arranged at the top of the lower clamping block, a lower clamping rod is welded at the bottom of the inner wall of the lower groove, a clamping groove is arranged at the outer wall of the bearing, a screw rod is fixedly connected at the center of the bearing, a motor is fixedly connected at one end of the screw rod, a supporting plate is fixedly connected at the side wall of the motor, a movable block is connected with the outer wall of the screw rod through a first connecting rod, a supporting rod is welded at the top of the fixing plate, a fixed rod is welded at the upper part of the supporting rod, the fixed rod is connected with a slide rod through a lantern ring, and a second connecting rod is connected with an ejector block, the disassembly and maintenance are convenient, and the ejection is rapid.

Description

Quick lifting and moving type ejection structure of automobile mold

Technical Field

The utility model belongs to the technical field of the automobile manufacturing, specifically be a quick portable ejecting structure that goes up and down of car mould.

Background

The body represents the visual characteristic of that type of automobile. The automobile die is a generic term of dies for punching all stampings on an automobile body in a narrow sense. Namely an automobile body stamping die. For example, in a top cover flanging die, a beam reinforcing plate pressing die and the like, at present, the ejection mechanisms of most dies easily cause surface deformation of blanks, the quality of the blanks is affected, and machined accessories have the defects of defects, low pass rate and the like.

The structure of the automobile mould is a thin-wall deep rib structure, and the demoulding structure adopted by the original mould structure is an ejector rod. It has the following disadvantages: when ejecting after the product shaping, because the product has dark muscle type position structure, cause the demolding difficulty, the product appears pushing up white easily, warp, glues mould scarce material etc. for solving the above-mentioned problem that proposes, provide a quick portable ejecting structure of lift of vapour turning mold utensil.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem provided by the above, a fast lifting and moving type ejection structure of an automobile mold is provided.

The utility model adopts the technical scheme as follows: a fast lifting and moving type ejection structure of an automobile mold is characterized in that an upper clamping block is welded at the bottom of the mold, an upper groove is formed in the bottom of the upper clamping block, a bearing is clamped on the inner wall of the upper groove, an upper clamping rod is welded at the top of the upper groove, a lower clamping block is fixedly connected at the bottom of the upper clamping block through a bolt, a lower groove is formed in the top of the lower clamping block, a lower clamping rod is welded at the bottom of the inner wall of the lower groove, a clamping groove is formed in the outer wall of the bearing, a screw rod is fixedly connected at the center of the bearing, a motor is fixedly connected at one end of the screw rod, a supporting plate is fixedly connected to the side wall of the motor, a moving block is in threaded connection with the outer wall of the screw rod, a guide rod is in sliding connection with the lower portion of the moving block, a first connecting rod is rotatably connected at the upper portion of the moving block, a fixing plate is rotatably connected at the top of the first connecting rod, the welding of the top of fixed plate has the bracing piece, the welding of the upper portion of bracing piece has the dead lever, the outer wall sliding connection of dead lever has the lantern ring, the welding of the upper portion of lantern ring has the slide bar, the outer wall of slide bar rotates and is connected with the second connecting rod, the top of second connecting rod rotates and is connected with the kicking block.

In a preferred embodiment, the bearing is clamped on the inner wall of the lower groove, one side of the support plate is welded on the side wall of the lower fixture block, the end part of the guide rod is clamped on the lower fixture block, and the top block is connected to the mold in a sliding manner.

In a preferred embodiment, the diameters and widths of the upper groove and the lower groove are matched with the diameter and width of the outer wall of the bearing, the number of the clamping grooves is two, the two clamping grooves are symmetrically arranged on the outer wall of the bearing respectively, the outer walls of the upper clamping rod and the lower clamping rod are clamped in the inner wall of the clamping groove, and the diameters of the upper clamping rod and the lower clamping rod are matched with the diameters of the clamping grooves.

In a preferred embodiment, the left side and the right side of the screw are provided with external threads with opposite thread directions, and the number of the moving blocks and the first connecting rods is two, and the moving blocks and the first connecting rods are respectively arranged on the left side and the right side of the screw.

In a preferred embodiment, the number of the supporting rods, the fixing rods, the lantern rings and the sliding rods is two, the combined structure is symmetrically arranged on the left side and the right side of the top of the fixing plate respectively, and the width of the inner wall of each lantern ring is matched with the diameter of each fixing rod.

In a preferred embodiment, the structure formed by the second connecting rod and the top block is not a single structure, and the upper surface of the top block is flush with the surface of the mold when the top block is at the lowest position.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, it rotates to drive the screw rod through the motor, the screw rod drives two movable block relative movement with the screw thread, drive fixed plate through first connecting rod reciprocates, thereby drive the dead lever rebound of connection on the bracing piece, control the removal through the lantern ring drive slide bar, the slide bar promotes the second connecting rod and drives the kicking block and reciprocate, thereby ejecting to the mould, this structure can link a plurality of kicking blocks and remove, increase ejecting area downwards, make when ejecting big and the atress more even to the surface stress area of material, and replace the ejecting structure of current spring, need not consider the spring fatigue, improve ejecting structure's safety in utilization and life-span.

2. The utility model discloses in, through the bolt that the upper and lower fixture block of unloading connects, then make the bearing break away from the upper and lower recess of upper and lower fixture block to the kelly breaks away from the draw-in groove about making, can dismantle the bearing fast, does not adopt traditional interference to connect, and the convenience is to ejecting power structure installation and dismantlement, improves later maintenance efficiency.

Drawings

FIG. 1 is a schematic diagram of the front view of the internal structure of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention;

fig. 3 is an enlarged view of the position B of fig. 1 in the present invention;

fig. 4 is a schematic diagram of the side-view internal structure of the middle and upper clamping blocks of the present invention.

The labels in the figure are: 1-mould, 2-upper clamping block, 3-upper groove, 4-bearing, 5-upper clamping rod, 6-lower clamping block, 7-lower groove, 8-lower clamping rod, 9-clamping groove, 10-screw rod, 11-motor, 12-supporting plate, 13-moving block, 14-guide rod, 15-first connecting rod, 16-fixing plate, 17-supporting rod, 18-fixing rod, 19-lantern ring, 20-sliding rod, 21-second connecting rod and 22-top block.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a fast lifting and moving type ejection structure of an automobile mold, wherein an upper clamping block 2 is welded at the bottom of a mold 1, an upper groove 3 is formed at the bottom of the upper clamping block 2, a bearing 4 is clamped on the inner wall of the upper groove 3, an upper clamping rod 5 is welded at the top of the upper groove 3, a lower clamping block 6 is fixedly connected at the bottom of the upper clamping block 2 through a bolt, a lower groove 7 is formed at the top of the lower clamping block 6, the diameters and widths of the upper groove 3 and the lower groove 7 are matched with those of the outer wall of the bearing 4, the upper groove and the lower groove use fixed bearing positions, the bearing 4 is clamped on the inner wall of the lower groove 7, a lower clamping rod 8 is welded at the bottom of the inner wall of the lower groove 7, clamping grooves 9 are formed on the outer wall of the bearing 4, the number of the clamping grooves 9 is two, and are symmetrically arranged on the outer wall of the bearing 4 respectively, and the outer walls of the upper clamping rod 5 and the lower clamping rod 8 are clamped in the inner wall of the clamping grooves 9, the diameters of the upper clamping rod 5 and the lower clamping rod 8 are matched with the diameter of the clamping groove 9, the upper clamping rod, the lower clamping rod and the clamping groove 9 are used for preventing the outer wall of the bearing from rotating, a screw rod 10 is fixedly connected to the center of the bearing 4, external threads with opposite thread directions are arranged on the left side and the right side of the screw rod 10, a moving block 13 is driven to move by the external threads of the screw rod 10, a motor 11 is fixedly connected to one end of the screw rod 10, a supporting plate 12 is fixedly connected to the side wall of the motor 11, one side of the supporting plate 12 is welded to the side wall of the lower clamping block 6, a moving block 13 is connected to the outer wall of the screw rod 10 in a threaded mode, a guide rod 14 is connected to the lower portion of the moving block 13 in a sliding mode and plays a guide role in moving the moving of the moving block 13, the end portion of the guide rod 14 is clamped on the lower clamping block 6, a first connecting rod 15 is rotatably connected to the upper portion of the moving block 13, the number of the moving block 13 and the first connecting rods 15 is two, and the combined structures are respectively arranged on the left side and the right side of the screw rod 10, the top of the first connecting rod 15 is rotatably connected with a fixed plate 16, the top of the fixed plate 16 is welded with a supporting rod 17, the upper part of the supporting rod 17 is welded with a fixed rod 18, the z outer wall of the fixed rod 18 is slidably connected with a lantern ring 19, the width of the inner wall of the lantern ring 19 is matched with the diameter of the fixed rod 18, the upper part of the lantern ring 19 is welded with a sliding rod 20, the supporting rod 17, the fixed rod 18, the lantern ring 19 and the sliding rod 20 are two in number, the formed structure is symmetrically arranged on the left side and the right side of the top of the fixed plate 16 respectively, the outer wall of the sliding rod 20 is rotatably connected with a second connecting rod 21, the top of the second connecting rod 21 is rotatably connected with a top block 22, the structure formed by the second connecting rod 21 and the top block 22 is not singly arranged, when the top block 22 is at the lowest position, the upper surface of the top block 22 is flush with the surface of the mold 1, the top block 22 is slidably connected on the mold 1, and the screw rod 10 drives the moving block 13 to move, the fixing plate 16 is driven by the first connecting rod 15 to move up and down, so that the fixing rod 18 connected to the supporting rod 17 is driven to move up, the sliding rod 20 is driven by the lantern ring 19 to move left and right, and the sliding rod 20 pushes the second connecting rod 21 to drive the top block 22 to move up and down.

The working principle is as follows: in the use process of the fast lifting and moving type ejection structure of the automobile mold, a motor 11 drives a screw rod 10 to rotate, the screw rod 10 drives two moving blocks 13 to move relatively by threads, a fixed plate 16 is driven by a first connecting rod 15 to move up and down, so that a fixed rod 18 connected to a supporting rod 17 is driven to move up and down, a sliding rod 20 is driven by a lantern ring 19 to move left and right, the sliding rod 20 pushes a second connecting rod 21 to drive an ejector block 22 to move up and down, so that the mold 1 is ejected, the structure can be linked with a plurality of ejector blocks 22 to move, the downward ejection area is increased, the surface stress area on a material is large and the stress is more uniform during ejection, after ejection is finished, the screw rod 10 is rotated reversely, the ejector block 22 returns downwards, when the power structure needs to be maintained, bolts connected with upper and lower fixture blocks 6 are removed, and then a bearing 4 is separated from upper and lower grooves of the upper fixture blocks, and make upper and lower kelly break away from the draw-in groove, can dismantle the bearing fast, do not adopt traditional interference to connect, conveniently install and dismantle ejecting power structure, reverse operation alright quick installation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a quick portable ejecting structure of lift of vapour turning mold utensil (1), includes mould (1), its characterized in that: an upper clamping block (2) is welded at the bottom of the die (1), an upper groove (3) is formed in the bottom of the upper clamping block (2), a bearing (4) is clamped on the inner wall of the upper groove (3), an upper clamping rod (5) is welded at the top of the upper groove (3), a lower clamping block (6) is fixedly connected to the bottom of the upper clamping block (2) through bolts, a lower groove (7) is formed in the top of the lower clamping block (6), a lower clamping rod (8) is welded at the bottom of the inner wall of the lower groove (7), a clamping groove (9) is formed in the outer wall of the bearing (4), a screw (10) is fixedly connected to the center of the bearing (4), a motor (11) is fixedly connected to one end of the screw (10), a supporting plate (12) is fixedly connected to the side wall of the motor (11), and a moving block (13) is connected to the outer wall of the screw (10) through threads, the lower part sliding connection of movable block (13) has guide bar (14), the upper portion of movable block (13) is rotated and is connected with head rod (15), the top of head rod (15) is rotated and is connected with fixed plate (16), the top welding of fixed plate (16) has bracing piece (17), the welding of the upper portion of bracing piece (17) has dead lever (18), the outer wall sliding connection of dead lever (18) has lantern ring (19), the welding of the upper portion of lantern ring (19) has slide bar (20), the outer wall rotation of slide bar (20) is connected with second connecting rod (21), the top of second connecting rod (21) is rotated and is connected with kicking block (22).

2. The automobile mold (1) rapid lifting and moving type ejection structure as claimed in claim 1, wherein: the inner wall of the lower groove (7) is clamped with the bearing (4), one side of the supporting plate (12) is welded on the side wall of the lower clamping block (6), the end part of the guide rod (14) is clamped on the lower clamping block (6), and the ejector block (22) is connected to the die (1) in a sliding mode.

3. The automobile mold (1) rapid lifting and moving type ejection structure as claimed in claim 1, wherein: the diameter and the width of the upper groove (3) and the lower groove (7) are matched with the diameter and the width of the outer wall of the bearing (4), the number of the clamping grooves (9) is two, the clamping grooves are symmetrically formed in the outer wall of the bearing (4), the outer walls of the upper clamping rod (5) and the lower clamping rod (8) are clamped in the inner wall of the clamping grooves (9), and the diameters of the upper clamping rod (5) and the lower clamping rod (8) are matched with the diameter of the clamping grooves (9).

4. The automobile mold (1) rapid lifting and moving type ejection structure as claimed in claim 1, wherein: the left side and the right side of the screw rod (10) are provided with external threads with opposite thread directions, the number of the moving blocks (13) and the first connecting rods (15) is two, and the formed structures are respectively arranged on the left side and the right side of the screw rod (10).

5. The automobile mold (1) rapid lifting and moving type ejection structure as claimed in claim 1, wherein: the supporting rod (17), the fixing rod (18), the lantern ring (19) and the sliding rod (20) are two in number, the formed structure is symmetrically arranged on the left side and the right side of the top of the fixing plate (16), and the width of the inner wall of the lantern ring (19) is matched with the diameter of the fixing rod (18).

6. The automobile mold (1) rapid lifting and moving type ejection structure as claimed in claim 1, wherein: the structure formed by the second connecting rod (21) and the top block (22) is not singly arranged, and when the top block (22) is at the lowest position, the upper surface of the top block (22) is flush with the surface of the mold (1).