CN217665460U

CN217665460U - Drawing device for sheet metal part production and processing

Info

Publication number: CN217665460U
Application number: CN202122842826.0U
Authority: CN
Inventors: 潘云雪
Original assignee: Jiangsu Lanyu Technology Co ltd
Current assignee: Jiangsu Lanyu Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-10-28
Anticipated expiration: 2031-11-19

Abstract

The utility model provides a drawing device for sheet metal component production and processing. The drawing device for sheet metal part production and processing comprises an installation support plate, wherein a moving seat is installed at the top of the installation support plate in a sliding mode, a first hydraulic cylinder is fixedly installed at the top of the installation support plate, and an output shaft of the first hydraulic cylinder is fixedly connected with the outer wall of one side of the moving seat; the rotary drum is installed in the last rotation of removal seat, slidable mounting has two outer splint in the rotary drum, the equal fixed mounting in top and the bottom of rotary drum has the second pneumatic cylinder, two the output shaft of second pneumatic cylinder all extend to in the rotary drum and with corresponding outer splint fixed connection, two equal fixed mounting has outer clamp die on the outer splint. The utility model provides a draw-off gear for sheet metal component production and processing has fixed reliable, the difficult advantage that makes the sheet metal component take place to warp to tubulose sheet metal component.

Description

Drawing device for sheet metal part production and machining

Technical Field

The utility model relates to a sheet metal processing technology field especially relates to a draw-off gear for sheet metal component production and processing.

Background

The sheet metal parts have the characteristics of light weight, high strength, large-scale mass production and the like, are widely applied to the fields of electronic appliances, communication, automobile industry, medical instruments and the like, have different processing technologies for different sheet metal parts, and are usually formed by drawing some tubular sheet metal parts.

However, in the drawing device for sheet metal processing in the conventional technology, the tubular sheet metal part is usually clamped and fixed from the outside, and it is found in the use process that when the clamping force applied to the tubular sheet metal part is too large, the end part of the sheet metal part is easily deformed, and the material waste is caused; if the applied clamping force is small, the slip is easy to occur in the drawing process, and the production efficiency is affected.

Therefore, it is necessary to provide a new drawing device for sheet metal part production and processing to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a drawing device for sheet metal component production and processing who is fixed reliable, be difficult for making the sheet metal component take place to warp to tubulose sheet metal component.

In order to solve the technical problem, the utility model provides a draw-off gear for sheet metal component production and processing includes: the mounting device comprises a mounting support plate, wherein a moving seat is slidably mounted at the top of the mounting support plate, a first hydraulic cylinder is fixedly mounted at the top of the mounting support plate, and an output shaft of the first hydraulic cylinder is fixedly connected with the outer wall of one side of the moving seat; a rotary drum is rotatably mounted on the movable seat, two outer clamping plates are slidably mounted in the rotary drum, second hydraulic cylinders are fixedly mounted at the top and the bottom of the rotary drum, output shafts of the two second hydraulic cylinders extend into the rotary drum and are fixedly connected with the corresponding outer clamping plates, outer clamping dies are fixedly mounted on the two outer clamping plates, two first fixing plates are fixedly mounted in the rotary drum, two fixing slide rods are fixedly mounted on the outer wall of one side, close to the two first fixing plates, of the outer wall, two inner supporting plates are slidably mounted on the two fixing slide rods, inner clamping dies are fixedly mounted on the two inner supporting plates, abutting contacts are slidably mounted in the rotary drum and are in contact with the two inner supporting plates, a third hydraulic cylinder is fixedly mounted on the inner wall of one side of the rotary drum, the output shaft of the third hydraulic cylinder is fixedly connected with one end, far away from the two inner supporting plates, of the abutting contacts, two return springs are sleeved on the fixing slide rods, one ends, close to the two return springs are fixedly connected with the corresponding inner supporting plates, and one ends, far away from the two return springs are fixedly connected with the corresponding first fixing plates; the outer wall of one side of the rotary drum is fixedly provided with a rotating shaft, one end of the rotating shaft extends to the outside of the movable seat, a first gear is fixedly arranged on the fixed sleeve, the movable seat is fixedly provided with an electric motor, the output shaft of the electric motor is fixedly provided with a second gear, and the second gear is meshed with the first gear.

Preferably, two first guide slide bars are slidably mounted at the top and the bottom of the rotary drum, and one ends of the four first guide slide bars extend into the rotary drum and are fixedly connected with the corresponding outer clamping plates.

Preferably, two one ends of the inner supporting plates, which are close to the third hydraulic cylinder, are provided with first oblique sliding surfaces, one ends of the contact terminals, which are far away from the third hydraulic cylinder, are provided with two second oblique sliding surfaces, and the two first oblique sliding surfaces are in contact with the corresponding second oblique sliding surfaces.

Preferably, two second fixing plates are fixedly mounted in the rotary drum, second guide sliding rods are slidably mounted on the two second fixing plates, connecting lugs are arranged at the top and the bottom of the abutting contact, and the two second guide sliding rods are fixedly connected with the corresponding connecting lugs.

Preferably, two all there is the slot, two on the outer wall of one side that the outer splint are close to each other all fixed mounting has the inserted block, two on the outer wall of one side that the interior clamp mould was kept away from each other the one end that the inserted block was kept away from each other all extends to corresponding in the slot, two the screw hole that is linked together with the slot is all seted up on the outer wall of one side of outer splint, two equal threaded mounting has locking screw in the screw hole, two all be provided with round bolt, two on the locking screw all run through correspondingly the inserted block and with corresponding inserted block sliding connection.

Preferably, a circular groove is formed in the inner wall of one side of the slot, and one end, far away from the locking screw, of the circular bolt extends into the circular groove.

Preferably, the movable seat is fixedly provided with a protective cover, and the electric motor, the first gear and the second gear are all located in the protective cover.

Compared with the prior art, the utility model provides a draw-off gear for sheet metal component production and processing has following beneficial effect:

the utility model provides a drawing device for sheet metal component production and processing, through the setting of parts such as two fixed slide bars, two interior faggings, two interior clamping dies, the contact of supporting, third pneumatic cylinder, can support tubular sheet metal component's inside, through the setting of parts such as second pneumatic cylinder, two outer splint, two outer clamping dies, can carry out the centre gripping to tubular sheet metal component and fix, because the inside of tubular sheet metal component has already been carried out the pre-support, so greater clamping force can be exerted to two outer clamping dies, can not cause the deformation of tubular sheet metal component, simultaneously can not appear the slippage phenomenon in the process of drawing yet; the two outer clamping dies and the two inner clamping dies are designed to be fast and detachable, and are convenient for relevant users to replace.

Drawings

Fig. 1 is a schematic structural diagram of a drawing device for sheet metal part production according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of the portion B shown in fig. 2.

Reference numbers in the figures: 1. mounting a carrier plate; 2. a movable seat; 3. a first hydraulic cylinder; 4. a rotating drum; 5. An outer splint; 501. a slot; 502. locking the screw rod; 6. a second hydraulic cylinder; 7. an outer clamping die; 701. inserting a block; 8. fixing the sliding rod; 9. an inner supporting plate; 10. an inner clamping die; 11. abutting against the contact; 12. a third hydraulic cylinder; 13. a return spring; 14. a rotating shaft; 15. a first gear; 16. An electric motor; 17. a second gear; 18. a tubular sheet metal part.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a drawing device for sheet metal part production according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is an enlarged view of the portion B shown in fig. 2. A drawing device for sheet metal component production and processing includes: the mounting device comprises a mounting support plate 1, wherein a limiting sliding groove is formed in the top of the mounting support plate 1, a moving seat 2 is installed in the limiting sliding groove, a first hydraulic cylinder 3 is fixedly installed at the top of the mounting support plate 1, an output shaft of the first hydraulic cylinder 3 is fixedly connected with the outer wall of one side of the moving seat 2, and the moving seat 2 is driven to slide left and right through the first hydraulic cylinder 3; a rotating groove is formed in the outer wall of one side of the moving seat 2, a rotating drum 4 is rotatably mounted in the rotating groove, two outer clamping plates 5 are slidably mounted in the rotating drum 4, second hydraulic cylinders 6 are fixedly mounted at the top and the bottom of the rotating drum 4, output shafts of the second hydraulic cylinders 6 extend into the rotating drum 4 and are fixedly connected with the corresponding outer clamping plates 5, outer clamping molds 7 are fixedly mounted on the two outer clamping plates 5, the two second hydraulic cylinders 6 drive the two outer clamping plates 5 to move in opposite directions, the outer portions of tubular sheet metal parts 18 are clamped by the two outer clamping molds 7, two first fixing plates are fixedly mounted in the rotating drum 4, two fixing sliding rods 8 are fixedly mounted on the outer wall of one side, close to each other, of the two first fixing plates, two inner supporting plates 9 are slidably mounted on the two fixing sliding rods 8, the moving directions of the two inner supporting plates 9 are limited, the two inner supporting plates 9 can only vertically slide up and down, inner clamping molds 10 are fixedly mounted on the two inner supporting plates 9, abutting contacts 11 are slidably mounted in the two inner supporting rods 9, the contact 11 is in contact with the two inner clamping molds 9, when the inner supporting plates 9 move, a reset contact is moved, one side of the two springs 12, the three fixing springs and is connected with the inner clamping contacts 12, the rotating drum 9, the two reset contacts, the two springs are connected with the two supporting plates 9, and are connected with the two supporting cylinders 11, and are connected with the three springs, when the three springs, the two supporting plates 9, the three springs 12, the two supporting contacts, the three springs and are pressed against the contact, the contact 12, the contact pins 12, the two supporting cylinders 9, when the contact is pressed against the two supporting plates 9, one end of each of the two return springs 13, which is close to each other, is fixedly connected with the corresponding inner supporting plate 9, one end of each of the two return springs 13, which is far away from each other, is fixedly connected with the corresponding first fixing plate, and in the process that the two inner supporting plates 9 move back to back, the four return springs 13 are compressed to store elastic potential energy, and after the collision of the butting contact 11 is lost, the two inner supporting plates 9 move in opposite directions under the elastic force of the corresponding two return springs 13, so that the resetting is completed; the fixed mounting has axis of rotation 14 on one side outer wall of rotary drum 4, the one end of axis of rotation 14 extends to remove the seat 2 outside and fixed cover is equipped with first gear 15, remove the seat 2 on fixed mounting have electric motor 16, fixed cover is equipped with second gear 17 on electric motor 16's the output shaft, second gear 17 with first gear 15 meshes mutually, starts electric motor 16 operation back, drives axis of rotation 14 through the meshing transmission effect of first gear 15 and second gear 17 and rotates, and axis of rotation 14 drives rotary drum 4 and rotates to can adjust the clamping position of adding of two outer double-layered moulds 7 and two interior double-layered moulds 10.

In order to limit the moving direction of the two outer clamping plates 5 and avoid the two outer clamping plates from rotating, in the present embodiment, it is preferable that two first guide sliding rods are slidably mounted on the top and the bottom of the drum 4, and one end of each of the four first guide sliding rods extends into the drum 4 and is fixedly connected with the corresponding outer clamping plate 5.

After receiving the conflict power of contact 11 horizontal direction, in order to make two interior faggings 9 can realize perpendicular up-and-down motion, in this embodiment, preferably, two interior fagging 9 is close to the one end of third pneumatic cylinder 12 all begins to have first oblique slip surface, contact 11 keeps away from the one end of third pneumatic cylinder 12 has seted up two second oblique slip surfaces, two first oblique slip surface all contacts with corresponding second oblique slip surface.

In order to limit the movement direction of the abutting head 11 and avoid the rotation thereof, in this embodiment, preferably, two second fixing plates are fixedly installed in the drum 4, second guide slide bars are slidably installed on both the two second fixing plates, and engaging lugs are respectively provided at the top and the bottom of the abutting head 11, and both the two second guide slide bars are fixedly connected with the corresponding engaging lugs.

In order to realize the quick detachable fixed installation of the two outer clamping dies 7, in this embodiment, preferably, the outer wall of one side of each of the two outer clamping plates 5, which is close to each other, is provided with a slot 501, the outer wall of one side of each of the two inner clamping dies 10, which is far from each other, is provided with an insert block 701, one end of each of the two insert blocks 701, which is far from each other, extends into the corresponding slot 501, and each insert block 701 is provided with a guide inclined plane, so as to be conveniently and quickly inserted into the slot 501, the outer wall of one side of each of the two outer clamping plates 5 is provided with a threaded hole communicated with the slot 501, each threaded hole is provided with a locking screw 502 in a threaded manner, each locking screw 502 is integrally formed on the two locking screws 502, each inserting block 701 is provided with a circular insertion hole, each circular insertion hole penetrates through the corresponding circular insertion hole and is slidably connected with the inner wall of the corresponding circular insertion hole, the diameter of the circular insertion hole is smaller than the diameter of the locking screw 502, one end, which is far from the circular insertion hole, and an inner hexagonal socket can be screwed with a hexagonal wrench; referring to fig. 2, in this embodiment, the two inner clamping molds 10 and the corresponding inner supporting plates 9 are fixedly connected in the same manner as the outer clamping molds 7 and the outer clamping plates 5.

In order to increase the limiting force of the circular plug on the insert block 701, in this embodiment, preferably, a circular groove is formed on an inner wall of one side of the slot 501, and one end of the circular plug, which is far away from the locking screw 502, extends into the circular groove.

Remove fixed mounting and have the protection casing on the seat 2, electric motor 16, first gear 15 and second gear 17 all are located in the protection casing, through the setting of protection casing, can avoid first gear 15 and second gear 17 to be touched by the mistake.

The utility model provides a draw-off gear for sheet metal component production and processing's theory of operation as follows:

when the device is used, the output shaft of the first hydraulic cylinder 3 is started to extend, the first hydraulic cylinder 3 pushes the moving seat 2 to move leftwards, so that the two inner clamping dies 10 can enter the tubular sheet metal part 18, and correspondingly, the two outer clamping dies 7 can be respectively positioned above and below the tubular sheet metal part 18; then the output shaft of the third hydraulic cylinder 12 is started to extend, the third hydraulic cylinder 12 drives the contact 11 to move leftwards, the contact 11 can drive the two inner supporting plates 9 to move backwards in the leftward movement process, so that the two inner clamping dies 10 can be abutted against the inner wall of the tubular sheet metal part 18 finally, then the output shafts of the two second hydraulic cylinders 6 are started to extend out simultaneously, the two second hydraulic cylinders 6 drive the two outer clamping plates 5 to move respectively, the two outer clamping plates 5 drive the corresponding outer clamping dies 7 to move, so that the two outer clamping dies 7 can be clamped on the tubular sheet metal part 18 tightly finally, because the two inner clamping dies 10 are supported in the tubular sheet metal part 18 and just correspond to the force application points of the two outer clamping dies 7, even if the force applied by the two outer clamping dies 7 is large, the tubular sheet metal part 18 cannot be deformed, then the output shaft of the first hydraulic cylinder 3 is started to retract, the first hydraulic cylinder 3 drives the movable seat 2 to move rightwards, and the movable seat 2 drives the two inner clamping dies 10 and the two outer clamping dies 7 to move, so that the tubular sheet metal part 18 can be drawn and pulled.

the utility model provides a drawing device for sheet metal component production and processing, through the setting of parts such as two fixed slide bars 8, two interior backup pads 9, two interior clamping dies 10, conflict head 11, third pneumatic cylinder 12, can support tubular sheet metal component's inside, through the setting of parts such as second pneumatic cylinder 6, two outer splint 5, two outer clamping dies 7, can carry out centre gripping fixed to tubular sheet metal component, because the inside of tubular sheet metal component has carried out the pre-support, so greater clamping force can be exerted to two outer clamping dies 7, can not cause the deformation of tubular sheet metal component, simultaneously can not appear slippage phenomenon in the process of drawing yet; the two outer clamping dies 7 and the two inner clamping dies 10 are designed to be quickly detachable, so that the relative users can conveniently replace the outer clamping dies.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A drawing device for sheet metal component production and processing, characterized in that includes:

the mounting device comprises a mounting support plate, wherein a moving seat is slidably mounted at the top of the mounting support plate, a first hydraulic cylinder is fixedly mounted at the top of the mounting support plate, and an output shaft of the first hydraulic cylinder is fixedly connected with the outer wall of one side of the moving seat;

a rotating cylinder is rotatably mounted on the moving seat, two outer clamping plates are slidably mounted in the rotating cylinder, second hydraulic cylinders are fixedly mounted at the top and the bottom of the rotating cylinder, output shafts of the two second hydraulic cylinders extend into the rotating cylinder and are fixedly connected with the corresponding outer clamping plates, outer clamping dies are fixedly mounted on the two outer clamping plates, two first fixing plates are fixedly mounted in the rotating cylinder, two fixing slide rods are fixedly mounted on the outer wall of one side, close to each other, of the two first fixing plates, two inner supporting plates are slidably mounted on the two fixing slide rods, inner clamping dies are fixedly mounted on the two inner supporting plates, a contact is slidably mounted in the rotating cylinder and is in contact with the two inner supporting plates, a third hydraulic cylinder is fixedly mounted on the inner wall of one side of the rotating cylinder, an output shaft of the third hydraulic cylinder is fixedly connected with one end, far away from the two inner supporting plates, of the fixing slide rods is sleeved with two return springs, one end, close to each other, of the two return springs is fixedly connected with the corresponding inner supporting plates, and one end, far away from each other, of the two return springs is fixedly connected with the corresponding first fixing plate;

the rotary drum is characterized in that a rotary shaft is fixedly mounted on the outer wall of one side of the rotary drum, one end of the rotary shaft extends to the outside of the moving seat, a first gear is fixedly sleeved on the moving seat, an electric motor is fixedly mounted on the moving seat, a second gear is fixedly sleeved on an output shaft of the electric motor, and the second gear is meshed with the first gear.

2. The drawing device for sheet metal part production according to claim 1, wherein two first guide slide bars are slidably mounted on the top and the bottom of the drum, and one ends of the four first guide slide bars extend into the drum and are fixedly connected with the corresponding outer clamping plates.

3. The drawing device for sheet metal part production according to claim 1, wherein two ends of the inner supporting plates close to the third hydraulic cylinder are provided with first oblique sliding surfaces, one end of the contact is far away from the third hydraulic cylinder is provided with two second oblique sliding surfaces, and the two first oblique sliding surfaces are in contact with the corresponding second oblique sliding surfaces.

4. The drawing device for sheet metal part production according to claim 1, wherein two second fixing plates are fixedly installed in the drum, second guide slide bars are slidably installed on the two second fixing plates, connecting lugs are arranged at the top and the bottom of the abutting contact, and the two second guide slide bars are fixedly connected with the corresponding connecting lugs.

5. The drawing device for sheet metal component production and processing according to claim 1, wherein two slots are formed in the outer wall of one side, close to each other, of the outer clamping plate, two the inner clamping die is fixedly mounted with the insertion block on the outer wall of one side, far away from each other, of the inner clamping die, two the end, far away from each other, of the insertion block extends to be corresponding in the slots, two threaded holes communicated with the slots are formed in the outer wall of one side of the outer clamping plate, two locking screw rods are mounted in the threaded holes in the same threads, two circular bolts are arranged on the locking screw rods, and the circular bolts penetrate through the insertion blocks and are corresponding to the insertion block in a sliding manner.

6. The drawing device for producing and processing sheet metal parts as claimed in claim 5, wherein a circular groove is formed in the inner wall of one side of the insertion groove, and one end, far away from the locking screw, of the circular bolt extends into the circular groove.

7. The drawing device for sheet metal part production according to claim 1, wherein a protective cover is fixedly mounted on the movable seat, and the electric motor, the first gear and the second gear are all located in the protective cover.