CN211101014U

CN211101014U - Punching machine for producing automobile chassis stamping parts

Info

Publication number: CN211101014U
Application number: CN201921960761.6U
Authority: CN
Inventors: 于佳
Original assignee: Jiaxing Xinghuan Auto Parts Co ltd
Current assignee: Jiaxing Xinghuan Auto Parts Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-28
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a punching machine for producing vehicle chassis stamping workpiece, constitute the punching machine main part including punching machine organism, punching press head and load platform, the top welding of load platform has the base station, and the top of base station inserts and is equipped with the objective table, evenly weld on the inner wall of base station bottom has interior pole, the inside middle part of objective table is provided with the bull stick, the right-hand member welding of second gear center pin has the knob, the nut has all been cup jointed in the outside at bull stick both ends, the clamp splice has all been welded on the top of connecting rod. The utility model discloses a two sets of clamp blocks block fixedly work piece stamping die's both sides to guarantee work piece stamping die stability in stamping process, improve the excellent goods rate behind the work piece punching press, and cushion the impact when the work piece stamping die is collided to the ram head, thereby protect objective table and work piece stamping die, improve device's life.

Description

Punching machine for producing automobile chassis stamping parts

Technical Field

The utility model relates to an automobile parts production technical field specifically is a punching machine for producing chassis stamping workpiece.

Background

In national production, the stamping process of the stamping machine has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be machined by applying various dies, compared with the traditional machining, so that the stamping process has wider and wider application.

When the automobile chassis stamping part is produced, a workpiece needs to be placed in a workpiece stamping die firstly, then the workpiece stamping die is placed on a stamping table of a stamping machine, but because the shapes of the workpieces are different, the shapes of the stamping dies are also different, and some stamping dies with higher heights are easy to topple in the stamping process, so that the high-quality product rate of the workpieces is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punching machine for producing vehicle chassis stamping workpiece to some high higher stamping die who provide in solving above-mentioned background art produce easily at the in-process of punching press and empty, influence the problem of the excellent goods rate of work piece.

In order to achieve the above object, the utility model provides a following technical scheme: a punching machine for producing automobile chassis stamping parts comprises a punching machine body, a punching head and a load table, wherein the punching machine body comprises a punching machine main body, a base table is welded at the top of the load table, an object table is inserted at the top end of the base table, an inner rod is uniformly welded on the inner wall of the bottom end of the base table, the top end of the inner rod penetrates through the object table and extends into the object table, a rotating rod is arranged in the middle of the inner part of the object table, two ends of the rotating rod are connected with the inner wall of the object table through embedded bearings, a first gear is welded on the outer side of the right end of the rotating rod, a second gear is arranged above the first gear, the right end of a central shaft of the second gear penetrates through the inner wall of the object table and extends to the right side of the object table, a knob is welded at the right end of the central shaft of the second gear, nuts are sleeved on the outer sides of two ends of the rotating rod, the top of connecting rod all welds there is the clamp splice, the spout has all been seted up to both sides around the objective table top, both sides have all welded the slider around the clamp splice bottom, and the top of slider all inserts and establish inside the spout.

Preferably, the outer side of the inner rod is sleeved with a spring, one end of the spring is welded and fixed with the inner wall of the bottom table, and the other end of the spring is welded and fixed with the objective table.

Preferably, the surfaces of the left end and the right end of the rotating rod are provided with external threads, the thread directions of the surfaces of the two sides of the rotating rod are opposite, and the rotating rod is connected with the nut through a thread structure.

Preferably, the first gear and the second gear are meshed with each other, and the first gear, the second gear and the knob form a linkage structure.

Preferably, both ends of the clamping blocks close to one side are inclined.

Preferably, the cross-section of spout and slider all is trapezoidal, the bottom of slider all installs the gyro wheel through embedded bearing is even.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a through being provided with the clamp splice, the user rotates the knob and adjusts the position of clamp splice, then places work piece stamping die to the middle part of two sets of clamp splices, makes two sets of clamp splices block fixedly to work piece stamping die's both sides to guarantee work piece stamping die's stability in the stamping process, improve the quality goods rate after the work piece stamping;

the utility model discloses an in being provided with the pole, the in-process of the device punching press, work piece stamping die promotes the objective table and moves down is touched to the punching press head, and the resilience force through the spring gives the objective table and receives a mobilizable interval behind the punching press head extrusion, cushions the impact when the punching press head collides work piece stamping die to protect objective table and work piece stamping die, improve device's life.

Drawings

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

FIG. 2 is a schematic top view of the objective table of the present invention;

FIG. 3 is a schematic top view of the structure of the objective table of the present invention;

fig. 4 is a schematic side view of the structure of the middle stage of the present invention.

In the figure: 1. a press body; 2. punching a head; 3. a load table; 4. a base table; 5. an object stage; 6. an inner rod; 7. a rotating rod; 8. a first gear; 9. a second gear; 10. a knob; 11. a nut; 12. a connecting rod; 13. a clamping block; 14. a chute; 15. a slider; 16. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a punching machine for producing chassis stamping workpiece of car, including punching machine organism 1, punching head 2 and load platform 3 constitute the punching machine main part, the top welding of load platform 3 has base plate 4, and the top of base plate 4 is inserted and is equipped with objective table 5, evenly weld on the inner wall of base plate 4 bottom has interior pole 6, and the top of interior pole 6 all passes objective table 5 and extends to the inside of objective table 5, the outside of interior pole 6 all is overlapped and is equipped with the spring, and the one end of spring all with base plate 4 inner wall welded fastening, and the other end of spring all with objective table 5 welded fastening, punching head 2 moves down in the in-process of punching press, touch work piece stamping die after, work piece stamping die promotes objective table 5 and moves down, make interior pole 6 move to the inside of objective table 5, compress the spring outside the interior pole 6, support objective table 5 through the resilience force of spring, thereby give objective table 5 receive a mobilizable interval after punching head 2 extrudees, buffering the impact force when the punch head 2 collides with the workpiece punching die;

a rotating rod 7 is arranged in the middle of the inside of the objective table 5, two ends of the rotating rod 7 are connected with the inner wall of the objective table 5 through embedded bearings, a first gear 8 is welded on the outer side of the right end of the rotating rod 7, a second gear 9 is arranged above the first gear 8, the right end of the central shaft of the second gear 9 penetrates through the inner wall of the objective table 5 and extends to the right side of the objective table 5, a knob 10 is welded on the right end of the central shaft of the second gear 9, the first gear 8 is meshed with the second gear 9, the first gear 8, the second gear 9 and the knob 10 form a linkage structure, a user rotates the knob 10 to drive the second gear 9 to rotate, the rotating rod 7 is driven to rotate through the first gear 8, nuts 11 are sleeved on the outer sides of two ends of the rotating rod 7, connecting rods 12 are welded on the top ends of the nuts 11, the top ends of the connecting rods 12 penetrate through the inner wall of the objective table 5 and extend to the, the two ends of one side, close to each other, of each clamping block 13 are inclined, when a user places a workpiece stamping die in the middle of the two groups of clamping blocks 13, the bottom end of the workpiece stamping die is abutted to the inclined surfaces of the clamping blocks 13, the workpiece stamping die slides into the middle of the two groups of clamping blocks 13, the workpiece stamping die is quite convenient to use, external threads are arranged on the surfaces of the left end and the right end of the rotating rod 7, the thread directions of the surfaces of the two sides of the rotating rod 7 are opposite, the rotating rod 7 is connected with the nuts 11 through thread structures, the two groups of nuts 11 are driven to move in opposite directions through the thread structures with opposite surfaces after the rotating rod 7 rotates, and therefore the connecting rod 12 drives the clamping blocks 13 to change the spacing distance;

both sides have all seted up spout 14 around the 5 tops of objective table, slider 15 has all been welded to both sides around clamp splice 13 bottom, and inside slider 15's top was all inserted and is established at spout 14, spout 14 and slider 15's cross-section all is trapezoidal, and gyro wheel 16 is all evenly installed through embedded bearing in slider 15's bottom, supports slider 15 through gyro wheel 16, and gyro wheel 16 rolls and reduces the frictional force between slider 15 and the 14 inner walls of spout, improves the smooth and easy degree that clamp splice 13 removed.

The working principle is as follows: firstly, a user rotates a knob 10 to drive a second gear 9 to rotate according to the width of a workpiece stamping die, a rotating rod 7 is driven to rotate through a first gear 8, a nut 11 is driven to move through a threaded structure formed by matching the rotating rod 7 and the nut 11, two groups of nuts 11 move towards opposite directions due to the fact that the thread directions of the surfaces of the two ends of the rotating rod 7 are opposite, the nut 11 drives clamping blocks 13 to move through a connecting rod 12, therefore, the spacing distance between the two groups of clamping blocks 13 is changed, the workpiece is placed in the workpiece stamping die after being adjusted to be at a proper distance, then the workpiece stamping die is placed in the middle of the two groups of clamping blocks 13, and a stamping machine body 1 is started to stamp the workpiece stamping die through a stamping head 2;

the in-process punching press head 2 of punching press moves down, touches work piece stamping die after, work piece stamping die promotes objective table 5 and moves down, makes interior pole 6 to 5 inside removals of objective table, compresses the spring in the 6 outsides of inner pole, supports objective table 5 through the resilience force of spring to give objective table 5 receive the mobilizable interval in punching press head 2 extrusion back, cushion the impact when punching press head 2 collides work piece stamping die.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. A punching machine for producing chassis stamping workpiece, constitute the punching machine main part, its characterized in that including punching machine organism (1), punching press head (2) and load platform (3): the top of the load table (3) is welded with a base table (4), the top of the base table (4) is inserted with an object table (5), inner rods (6) are evenly welded on the inner wall of the bottom of the base table (4), the top ends of the inner rods (6) penetrate through the object table (5) and extend to the inside of the object table (5), a rotating rod (7) is arranged in the middle of the inside of the object table (5), two ends of the rotating rod (7) are connected with the inner wall of the object table (5) through embedded bearings, a first gear (8) is welded on the outer side of the right end of the rotating rod (7), a second gear (9) is arranged above the first gear (8), the right end of the central shaft of the second gear (9) penetrates through the inner wall of the object table (5) and extends to the right side of the object table (5), a knob (10) is welded on the right end of the central shaft of the second gear (9), nuts (11) are sleeved on the outer sides of two, and the top of nut (11) all has welded connecting rod (12), the top of connecting rod (12) all passes objective table (5) inner wall and extends to objective table (5) top, clamp splice (13) have all been welded on the top of connecting rod (12), spout (14) have all been seted up to both sides around objective table (5) top, both sides have all welded slider (15) around clamp splice (13) bottom, and the top of slider (15) all inserts and establish inside spout (14).

2. A stamping press for producing automobile chassis stampings, according to claim 1, characterized in that: the outer side of the inner rod (6) is sleeved with a spring, one end of the spring is fixedly welded with the inner wall of the base table (4), and the other end of the spring is fixedly welded with the objective table (5).

3. A stamping press for producing automobile chassis stampings, according to claim 1, characterized in that: the surface of both ends all seted up the external screw thread about bull stick (7), the screw thread opposite direction on bull stick (7) both sides surface, bull stick (7) are connected through helicitic texture with nut (11).

4. A stamping press for producing automobile chassis stampings, according to claim 1, characterized in that: the first gear (8) and the second gear (9) are meshed with each other, and the first gear (8), the second gear (9) and the knob (10) form a linkage structure.

5. A stamping press for producing automobile chassis stampings, according to claim 1, characterized in that: the two ends of the clamping blocks (13) close to one side are inclined.

6. A stamping press for producing automobile chassis stampings, according to claim 1, characterized in that: the cross-section of spout (14) and slider (15) all is trapezoidal, gyro wheel (16) are all evenly installed through embedded bearing to the bottom of slider (15).