CN211866402U

CN211866402U - Stamping forming device for automobile part machining

Info

Publication number: CN211866402U
Application number: CN202020262631.1U
Authority: CN
Inventors: 高黎
Original assignee: Suzhou Xuanyou Technology Co ltd
Current assignee: Suzhou Xuanyou Technology Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-11-06
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a stamping forming device for automobile part processing, include cylinder, roof, guide pillar, top board, holding down plate, fixed block and the brace table that distributes from last to down in proper order, the fixed surface of fixed block installs servo motor, the inside of fixed block has seted up smooth chamber, install two-way ball screw through the bearing rotation in the smooth chamber, servo motor's axle head embedding smooth chamber and with two-way ball screw fixed connection, the cover is equipped with ball nut on the two-way ball screw, it is provided with two second slides to slide in the smooth chamber, two ends of two-way ball screw run through two second slides and through ball nut fixed connection; through designing the supporting rod, realize treating the stamping workpiece to different thickness and carry out the centre gripping, and when punching machine contact supporting rod, can push down the supporting rod to the cavity in, prevent that the supporting rod from damaging, guarantee centre gripping effect can be automatic re-setting under reset spring effect after the punching press is finished, easily operation and use.

Description

Stamping forming device for automobile part machining

Technical Field

The utility model belongs to the technical field of the punching machine, concretely relates to stamping forming device for auto parts machining.

Background

In national production, a stamping process is also called as a punch press, and compared with the traditional machining, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators, capability of making products which cannot be machined by various die applications and the like, and is widely applied to various industries such as automobile part machining and the like.

The existing stamping forming device for automobile part machining has a to-be-stamped part on a stamping machine material bearing plate, and needs to be clamped and fixed through a clamp, in order to ensure that the clamp does not influence stamping, the thickness of the clamp is smaller than that of the to-be-stamped part, but when the to-be-stamped part is thinner, the to-be-stamped part can deform in the stamping process, and the clamp is extremely easy to damage by stamping.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping forming device for auto parts machining to solve the stamping forming device for current auto parts machining who proposes in the above-mentioned background art, there is the stamping workpiece of treating on the punching machine retainer plate, it is fixed to need pass through the anchor clamps centre gripping, in order to ensure that anchor clamps do not influence the punching press, the thickness of anchor clamps should be less than the thickness of treating the stamping workpiece, nevertheless when treating the stamping workpiece thickness when thin, and the stamping process by the stamping workpiece can produce deformation, very easily cause the problem that anchor clamps are damaged by the punching press.

In order to achieve the above object, the utility model provides a following technical scheme: a punch forming device for processing automobile parts comprises an air cylinder, a top plate, a guide pillar, an upper pressing plate, a lower pressing plate, a fixed block and a supporting table which are sequentially distributed from top to bottom, wherein a servo motor is fixedly arranged on the outer surface of the fixed block, a sliding cavity is formed in the fixed block, a bidirectional ball screw is rotatably arranged in the sliding cavity through a bearing, the shaft end of the servo motor is embedded into the sliding cavity and is fixedly connected with the bidirectional ball screw, a ball nut is sleeved on the bidirectional ball screw, two second sliding plates are slidably arranged in the sliding cavity, two ends of the bidirectional ball screw penetrate through the two second sliding plates and are fixedly connected through the ball nut, a cavity is formed in the upper end of each second sliding plate, a reset spring is fixedly arranged on the inner bottom surface of the cavity, a clamping rod is fixedly arranged at the upper end of the reset spring, the upper end of the clamping rod penetrates through the sliding groove in a sliding mode.

Preferably, the open end of the cavity is fixedly provided with a circular plug through threads, the clamping rod is in clearance fit with the circular plug, and a limiting sliding plate is fixedly arranged at the joint of the reset spring and the clamping rod.

Preferably, the extending end sleeve of the clamping rod is provided with a rubber sleeve, and the rubber sleeve is in clearance fit with the sliding groove.

Preferably, the four corners of the outer surface of the second sliding plate are penetrated with second limiting rods in a sliding manner, and two ends of each second limiting rod are fixedly arranged on the inner wall of the corresponding sliding cavity.

Preferably, the supporting blocks are fixedly arranged at four corners of the lower surface of the supporting table, a cavity is formed in the supporting table, a second fixing plate and a first fixing plate are fixedly arranged at the upper end and the lower end of the cavity respectively, a first sliding plate is slidably arranged between the first fixing plate and the second fixing plate, a universal wheel is fixedly arranged on the lower surface of the first sliding plate, a threaded column is rotatably arranged between the first fixing plate and the second fixing plate through a bearing, and the threaded column is connected with the first sliding plate in a threaded manner.

Preferably, the first sliding plate is of an n-shaped structure, and a hand wheel is mounted at the upper end of the threaded column.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through designing the supporting rod, realize treating the stamping workpiece to different thickness and carry out the centre gripping, and when punching machine contact supporting rod, can push down the supporting rod to the cavity in, prevent that the supporting rod from damaging, guarantee centre gripping effect can be automatic re-setting under reset spring effect after the punching press is finished, easily operation and use.

(2) Through design ring end cap and spacing slide, the dismouting of the supporting rod of being convenient for sets up the rubber sleeve, avoids wearing and tearing, and extension supporting rod life sets up first slide and screw thread post, and the transport of the equipment of being convenient for shifts and stablizes work, sets up the first slide that is "n" style of calligraphy structure for first slide reciprocates more steadily.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the fixing block of the present invention;

fig. 3 is a top view of the lower pressing plate of the present invention;

fig. 4 is a cross-sectional view of a second slide plate of the present invention;

in the figure: 1. a cylinder; 2. a top plate; 3. a guide post; 4. an upper pressure plate; 5. a lower pressing plate; 6. a fixed block; 7. a support table; 8. a first slide plate; 9. a universal wheel; 10. a first fixing plate; 11. a threaded post; 13. a second fixing plate; 14. a servo motor; 15. a second slide plate; 16. a second limiting rod; 17. a bidirectional ball screw; 18. a clamping rod; 19. a chute; 20. a cavity; 21. a return spring; 22. a rubber sleeve.

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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a punch forming device for processing automobile parts comprises an air cylinder 1, a top plate 2, a guide post 3, an upper press plate 4, a lower press plate 5, a fixed block 6 and a supporting table 7 which are sequentially distributed from top to bottom, wherein a servo motor 14 is fixedly arranged on the outer surface of the fixed block 6, a sliding cavity is formed in the fixed block 6, a bidirectional ball screw 17 is rotatably arranged in the sliding cavity through a bearing, the shaft end of the servo motor 14 is embedded into the sliding cavity and is fixedly connected with the bidirectional ball screw 17, a ball nut is sleeved on the bidirectional ball screw 17, two second slide plates 15 are slidably arranged in the sliding cavity, two ends of the bidirectional ball screw 17 penetrate through the two second slide plates 15 and are fixedly connected through the ball nut, a cavity 20 is formed in the upper end of each second slide plate 15, a reset spring 21 is fixedly arranged on the inner bottom surface of the cavity 20, a clamping rod 18 is fixedly welded on the upper end of the, the upper end of supporting rod 18 slides and runs through spout 19, drives two-way ball screw 17 through servo motor 14 and rotates, and control supporting rod 18 is close to each other, until supporting rod 18 contact and press from both sides tight by the stamping workpiece, then control punching machine punching press, when punching machine contact supporting rod 18, can push down supporting rod 18 to cavity 20 in, easy operation is convenient, but the stamping workpiece of the different thickness of centre gripping, effectively avoid anchor clamps to damage.

In this embodiment, the open end of cavity 20 is provided with the ring end cap through the thread tightening, and supporting rod 18 and ring end cap clearance fit, reset spring 21 and the junction welded fastening of supporting rod 18 have spacing slide, set up ring end cap and spacing slide, the dismouting of the supporting rod 18 of being convenient for.

In this embodiment, the stretching end cover of the clamping rod 18 is provided with the rubber sleeve 22, the rubber sleeve 22 is in clearance fit with the sliding groove 19, the rubber sleeve 22 is arranged, and abrasion between the clamping rod 18 and a stamped part is avoided.

In this embodiment, the four corners of the outer surface of the second sliding plate 15 are slidably penetrated with the second limiting rods 16, two ends of the second limiting rods 16 are fixedly arranged on the inner wall of the sliding cavity, and the second limiting rods 16 are arranged to ensure the stable sliding of the second sliding plate 15.

In this embodiment, the fixed supporting shoe that is provided with in lower surface four corners of brace table 7, and the cavity has been seted up to brace table 7's inside, the upper and lower both ends of cavity have set firmly second fixed plate 13 and first fixed plate 10 respectively, it is provided with first slide 8 to slide between first fixed plate 10 and the second fixed plate 13, the fixed surface of first slide 8 is provided with universal wheel 9, it is provided with screw thread post 11 to rotate through the bearing between first fixed plate 10 and the second fixed plate 13, screw thread post 11 closes with first slide 8 through the screw thread soon and is connected, set up first slide 8 and screw thread post 11, the transport of the equipment of being convenient for shifts and stable work.

In this embodiment, the first sliding plate 8 is an "n" shaped structure, and the hand wheel is installed at the upper end of the threaded column 11, and the first sliding plate 8 is arranged to be an "n" shaped structure, so that the first sliding plate 8 is in sliding contact with the inner wall of the cavity, and the stability of the first sliding plate 8 is increased.

The utility model discloses a theory of operation and use flow: firstly, a workpiece to be stamped is placed on a lower pressing plate 5, when the workpiece to be stamped needs to be clamped, a servo motor 14 is started, a bidirectional ball screw 17 is driven to rotate through the servo motor 14, second sliding plates 15 at two ends are driven to approach each other, further clamping rods 18 are controlled to approach each other until the clamping rods 18 contact and clamp the workpiece to be stamped, then a stamping machine is controlled to stamp, when the stamping machine contacts the clamping rods 18, the clamping rods 18 are pressed down into a cavity 20, meanwhile, a reset spring 21 is squeezed and contracted, then the servo motor 14 is driven to rotate reversely, so that the clamping rods 18 at two sides are far away from each other, clamping and fixing of the stamping workpiece is released, the operation is simple and convenient, the stamping workpieces with different thicknesses can be clamped, and damage of;

through setting up ring end cap and spacing slide, the dismouting of supporting rod 18 of being convenient for, and guarantee that supporting rod 18 can not follow the slippage in the cavity 20, set up rubber sleeve 22, avoid taking place wearing and tearing between supporting rod 18 and the stamped part, prolong the life of supporting rod 18, set up second gag lever post 16, ensure the steady slip of second slide 15, set up first slide 8 and screw post 11, rotate screw post 11 and can control first slide 8 and slide from top to bottom along the cavity, and then drive the universal wheel 9 of first slide 8 lower surface and reciprocate, when universal wheel 9 contacts and sticiss the ground, can realize the removal transport of equipment, when universal wheel 9 and ground separation, can realize the stable of equipment and place, and easy operation is convenient, the transport of the equipment of being convenient for shifts and stable work, set up the hand wheel, make the rotation of screw post 11 more laborsaving convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stamping forming device for auto parts machining, includes from last cylinder (1), roof (2), guide pillar (3), top board (4), holding down plate (5), fixed block (6) and brace table (7) that distribute gradually extremely down, its characterized in that: the outer fixed surface of fixed block (6) installs servo motor (14), smooth chamber has been seted up to the inside of fixed block (6), rotate through the bearing in the smooth chamber and install two-way ball screw (17), the axle head embedding of servo motor (14) slides the chamber and with two-way ball screw (17) fixed connection, the cover is equipped with ball nut on two-way ball screw (17), it is provided with two second slide (15) to slide in the smooth chamber, two ends of two-way ball screw (17) run through two second slide (15) and pass through ball nut fixed connection, cavity (20) have been seted up to the upper end of second slide (15), the interior bottom surface mounting of cavity (20) is provided with reset spring (21), the fixed supporting rod (18) that is provided with in upper end of reset spring (21), spout (19) have been seted up to the upper surface of holding down plate (5), the upper end of the clamping rod (18) penetrates through the sliding groove (19) in a sliding manner.

2. The press-forming apparatus according to claim 1, wherein: the opening end of the cavity (20) is fixedly provided with a circular plug through threads, the clamping rod (18) is in clearance fit with the circular plug, and a limiting sliding plate is fixedly arranged at the joint of the reset spring (21) and the clamping rod (18).

3. The press-forming apparatus according to claim 1, wherein: the extension end of the clamping rod (18) is sleeved with a rubber sleeve (22), and the rubber sleeve (22) is in clearance fit with the sliding groove (19).

4. The press-forming apparatus according to claim 1, wherein: the outer surface four corners of second slide (15) slide and run through second gag lever post (16), the both ends of second gag lever post (16) are fixed to be set up at the inner wall of smooth chamber.

5. The press-forming apparatus according to claim 1, wherein: the supporting device is characterized in that supporting blocks are fixedly arranged at four corners of the lower surface of the supporting table (7), a cavity is formed in the supporting table (7), a second fixing plate (13) and a first fixing plate (10) are fixedly arranged at the upper end and the lower end of the cavity respectively, a first sliding plate (8) is slidably arranged between the first fixing plate (10) and the second fixing plate (13), universal wheels (9) are fixedly arranged on the lower surface of the first sliding plate (8), threaded columns (11) are rotatably arranged between the first fixing plate (10) and the second fixing plate (13) through bearings, and the threaded columns (11) are connected with the first sliding plate (8) in a threaded manner.

6. The press-forming apparatus according to claim 5, wherein: the first sliding plate (8) is of an n-shaped structure, and a hand wheel is installed at the upper end of the threaded column (11).