CN210907657U

CN210907657U - Punching machine with automatic continuous punching function

Info

Publication number: CN210907657U
Application number: CN201922039688.5U
Authority: CN
Inventors: 金宝刚; 刘帅漠; 金波
Original assignee: Qingdao Yongda Riveting Welding Co ltd
Current assignee: Qingdao Yongda Riveting Welding Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-03
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a punching machine with automatic function of punching a hole in succession belongs to the technical field that the punching machine punched a hole, and its technical scheme includes the frame of vertical setting, the vertical rigid coupling in frame upper end has the drift, and the frame upper end still is provided with the actuating mechanism that can drive the drift and slide downwards, the below rigid coupling that the frame corresponds the drift has the workstation that the level set up, the below that the frame corresponds the workstation has a rack along its length direction rigid coupling, the workstation upside slides along its length direction and is connected with one and accepts the board, it rotates to be connected with the scarce gear that meshes the rack to accept the board, lack gear shaft one end rigid coupling and have the drive to lack gear revolve's servo motor, accept the centre gripping subassembly that is provided with centre gripping panel on the board. The utility model discloses a punch a hole and then reduce workman intensity of labour's effect through carrying out the distance in succession to panel automatically.

Description

Punching machine with automatic continuous punching function

Technical Field

The utility model belongs to the technical field of the technique that the punching machine punched a hole and specifically relates to a punching machine with automatic function of punching a hole in succession is related to.

Background

The punching machine drives the flywheel through the motor, and drives the crank connecting rod mechanism to enable the sliding block to move up and down through the clutch, so as to drive the drawing die to form the steel plate. The working principle of the stamping die is that the stamping die drives the upper die and the lower die to open and close under the action of stamping power, so that raw materials between the upper die and the lower die are shaped by cutting, punching, stretching and the like to form a stamping part.

The present patent of can refer to chinese utility model with patent application number CN201821399370.7 discloses a panel punching machine relates to panel processing technology field, comprises a workbench, the workstation includes infrabasal plate and upper substrate, fixed connection bracing piece between infrabasal plate and the upper substrate, upper substrate below fixed connection hydraulic stem, infrabasal plate top fixed connection die holder and lower mould, above-mentioned utility model discloses simple structure, the simple operation through the cooperation motion that sets up die and terrace die, realizes the shaping of product, through setting up cam drive structure and ejector pin, can realize the separation of product and terrace die, and the workman of being convenient for gets a piece, has improved work efficiency, and it is convenient to maintain.

However, the above prior art solutions have the following drawbacks: when punching a plate, all need the workman to promote work piece to punching press position earlier, then along with die and terrace die cooperation motion thereby punch a hole to the work piece, but when needs the distance to punch a hole in succession many times, then need the workman to promote the work piece removal many times to increase workman's intensity of labour.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a punching machine with automatic function of punching a hole in succession reaches and can carry out the beneficial effect that continuous distance punches a hole and then reduce workman intensity of labour to panel automatically.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a punching machine with automatic function of punching a hole in succession, includes the frame of vertical setting, the frame upper end slides and has the drift of vertical setting, and the frame upper end still is provided with the drive assembly that can drive the drift and slide downwards, the below rigid coupling that the frame corresponds the drift has the workstation that the level set up, the below that the frame corresponds the workstation has a rack along its length direction rigid coupling, the workstation upside slides along its length direction and is connected with one and accepts the board, it rotates and is connected with the scarce gear that meshes the rack to accept the board, lack gear shaft one end rigid coupling and have the drive to lack gear revolve's servo motor, accept the centre gripping subassembly that is provided with centre gripping panel on the board.

Through adopting above-mentioned technical scheme, place panel earlier on accepting the board, carry out the centre gripping with panel through the centre gripping subassembly, then open servo motor, servo motor drive lacks the gear and rotates, when lacking gear wheel tooth and rotate to the state with rack toothing, thereby can drive and accept the board and slide on the workstation along workstation length direction, it moves forward to drive panel, when lacking gear wheel tooth and rotate not with rack toothing's state, it stops sliding to accept the board, the drift downstream this moment, thereby punch a hole to the steel sheet, when lacking gear wheel tooth and continue to rotate to the state with rack toothing, it continues to slide on the workstation to accept the board, thereby it continues to move forward to drive panel, and then the drift can punch a hole next time to panel, thereby reach the effect of punching a hole in succession to panel through lacking the removal of gear on the rack.

The utility model discloses further set up to: the workbench is characterized in that two sides of the workbench are respectively provided with a sliding groove with a T-shaped longitudinal section along the length direction, and the positions of the two sides of the bearing plate corresponding to the sliding grooves are fixedly connected with a sliding strip which can be connected in the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, draw runner and spout looks adaptation can prevent to accept the skew that the board took place the position at the in-process that slides.

The utility model discloses further set up to: the centre gripping subassembly is including setting up in the limiting plate of accepting the board both ends, it is connected with a pair of screw rod to accept the inside rotation of board, to screw rod axis direction be on a parallel with and accept board length direction, two limiting plate lower extreme difference threaded connection is in the opposite screw thread section to screw rod both ends, it has a drive to screw rod pivoted actuating mechanism to screw rod one end still rigid coupling.

Through adopting above-mentioned technical scheme, actuating mechanism can drive and rotate the screw rod along its axis direction to can drive the direction that two limiting plates tend to be close to and remove, and then can realize adjusting the interval between two limiting plates, and then can make the panel that can the different length of centre gripping between two limiting plates.

The utility model discloses further set up to: the driving mechanism comprises a worm wheel fixedly connected to one end of the wire screw rod, and one end of the bearing plate is fixedly connected with a worm which can be meshed with the worm wheel.

Through adopting above-mentioned technical scheme, thereby rotate the worm and can drive the worm wheel and rotate to can drive the screw rod rotation of acting as go-between, and the worm wheel has the auto-lock nature with the worm cooperation.

The utility model discloses further set up to: two a centre gripping groove has been seted up respectively to the one side that the limiting plate is close to each other, two equal vertical sliding in the centre gripping inslot is connected with the clamp plate that a level set up, two the limiting plate upside is threaded connection respectively has the puller bolt of a vertical setting, two the lower extreme of puller bolt can extend to respectively correspond the centre gripping inslot respectively and rotate the upside of connecting in each clamp plate.

Through adopting above-mentioned technical scheme, after the limiting plate withholds panel both ends, two puller bolts of downwardly rotating make two clamp plate downside homoenergetic closely butt in the upside at the both ends of panel to can be applicable to the panel that compresses tightly different thickness through adjusting two puller bolts.

The utility model discloses further set up to: two the slide groove that a vertical section is the T type is all seted up along perpendicular to limiting plate length direction in the one side that the centre gripping groove is close to each other, two the clamp plate both ends rigid coupling respectively has one can slide and connect in each slide strip that slides in the inslot that corresponds.

Through adopting above-mentioned technical scheme, the strip that slides and the cooperation of groove that slides can prevent that the clamp plate from leading to the skew that the in-process took place the position that slides in logical inslot.

The utility model discloses further set up to: the vertical perpendicular groove of setting along accepting board length direction of offering in the below that accepts the board upside corresponds the drift, erect the inslot vertical sliding and be connected with a buffer board along erecting groove length direction setting, the buffer board with erect and to be provided with the buffer spring that can promote the buffer board upside and accept board upside parallel and level under a plurality of normalizations between the groove vertically.

Through adopting above-mentioned technical scheme, when the drift downstream punches a hole to panel, thereby the buffer board slides downwards along erecting the inslot because of receiving the impact force in the twinkling of an eye of drift, buffer spring compressed this moment to cushion the impact force in the twinkling of an eye of drift, after punching a hole and accomplish, along with buffer spring resumes the in-process of normality, thereby can promote the buffer board upward movement and can make the buffer board upside and accept board upside parallel and level.

To sum up, the utility model discloses a beneficial technological effect does:

1. by adopting the technical scheme, the plate is placed on the bearing plate firstly, the plate is clamped by the clamping assembly, then the servo motor is started, the servo motor drives the gear-lacking gear to rotate, when the gear-lacking gear rotates to be meshed with the rack, the bearing plate can be driven to slide on the workbench along the length direction of the workbench, the plate is driven to move forwards, when the gear-lacking gear rotates to be not meshed with the rack, the bearing plate stops sliding, the driving mechanism drives the punch to descend at the moment, so that the steel plate is punched, when the gear-lacking gear continues to rotate to be meshed with the rack, the bearing plate continues sliding on the workbench, so that the plate is driven to move forwards, the punch can punch the plate for the next time, and the effect of continuously punching the plate is achieved by the movement of the gear-lacking gear on the rack;

2. through the arrangement of the clamping assembly, the driving mechanism can drive the screw rod to rotate along the axis direction of the screw rod, so that the two limiting plates can be driven to move in the direction approaching to the direction away from each other, the distance between the two limiting plates can be adjusted, and plates with different widths can be clamped between the two limiting plates;

3. through being provided with the clamp plate, after two limiting plates were lived the panel centre gripping, two puller bolts of downwardly rotating made the clamp plate downside can closely butt in the upside of panel to can be applicable to the panel that compresses tightly different thickness through adjusting the puller bolt.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of a missing gear structure in the present embodiment;

FIG. 3 is a schematic view of a stopper plate structure according to the present embodiment;

FIG. 4 is an enlarged partial view of portion A of FIG. 3;

fig. 5 is a schematic view of a structure of the buffer board in the embodiment.

In the figure, 1, a frame; 11. a punch; 12. a drive assembly; 13. a work table; 131. a chute; 132. a rack; 2. a bearing plate; 21. a slide bar; 22. a gear is missing; 23. a servo motor; 24. accommodating grooves; 25. a vertical slot; 26. a buffer plate; 27. a buffer spring; 3. a screw rod is aligned; 31. a worm gear; 32. a worm; 33. a hand wheel; 4. a limiting plate; 41. a clamping groove; 411. a sliding groove; 42. pressing a plate; 421. a sliding strip; 5. and tightly pushing the bolt.

Detailed Description

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

Referring to fig. 1, a punching machine with automatic function of punching a hole in succession, frame 1 including vertical setting, the upper end of frame 1 slides and has the drift 11 of vertical setting, frame 1 upper end still is provided with drive assembly 12 (here is no longer repeated for prior art) that can drive drift 11 and slide downwards, frame 1 corresponds the below rigid coupling of drift 11 and has workstation 13 of level setting, workstation 13 upside slides along its length direction and is connected with one and accepts board 2, workstation 13 both sides all have been seted up a spout 131 that the longitudinal section is the T type along its length direction, it has one can slide to connect in the spout 131 the draw runner 21 of spout 131 to accept the equal rigid coupling in position of board 2 both sides corresponding to spout 131, thereby draw runner 21 can prevent to accept the skew of board 2 emergence position at the in-process of sliding with spout 131 cooperation.

Referring to fig. 2, a rack 132 is fixedly connected to a side of the table 13 corresponding to a lower portion of the receiving plate 2 along a length direction thereof, a gear lacking engaged with the rack 132 is rotatably connected to a lower side of the receiving plate 2 corresponding to a position of the rack 132, a servo motor 23 capable of driving the gear lacking 22 to rotate is further fixedly connected to a side of the receiving plate 2 corresponding to a position of the gear lacking 22, and an output shaft of the servo motor 23 is fixedly connected to a rotating shaft of the gear lacking 22. During operation, the servo motor 23 is started firstly, the servo motor 23 can drive the gear lacking 22 to rotate, when the gear lacking 22 rotates to be meshed with the rack 132, the bearing plate 2 can be driven to slide on the workbench 13 along the length direction of the workbench 13, the plate is driven to move forwards, when the gear lacking 22 rotates to be not meshed with the rack 132, the bearing plate 2 stops sliding, the punch 11 moves downwards at the same time, the steel plate is punched once, when the gear lacking 22 continues to rotate to be meshed with the rack 132, the bearing plate 2 continues sliding on the workbench 13, the plate is driven to continue moving forwards, until the gear lacking 22 rotates to be not meshed with the rack 132, the bearing plate 2 stops sliding, and the punch 11 moves downwards to punch the plate next time.

Referring to fig. 3 and 4, the centre gripping subassembly is including sliding to connect in the limiting plate 4 of accepting 2 both ends of board, the equal perpendicular to of length direction of two limiting plate 4 accepts the length direction setting of board 2, accept 2 upper surface both sides of board and follow its length equal vertical holding tank 24 that a rip cutting is the T type of offering, 24 internal rotations in one side holding tank are connected with a pair of

screw rod

3, 3 axis direction of screw rod is on a parallel with 24 length direction of holding tank, the equal threaded connection in opposite screw thread section to 3 both ends of screw rod of two limiting plate 4 lower extreme, two limiting plate 4 can be along with the rotation to screw rod 3 and tend the direction that is close to each other to slide, 3 one end of screw rod is still the rigid coupling has a drive to 3 pivoted actuating mechanism of screw rod. The driving mechanism comprises a worm wheel 31 fixedly connected to one end of the thread aligning screw rod 3, the worm wheel 31 and the thread aligning screw rod 3 are arranged coaxially, a worm 32 capable of being meshed with the worm wheel 31 is further fixedly connected to the position, corresponding to the worm wheel 31, of the bearing plate 2, and a hand wheel 33 arranged coaxially is fixedly connected to one end of a rotating shaft of the worm 32. Two limiting plate 4 one side that is close to each other has seted up a centre gripping groove 41 respectively, two centre gripping grooves 41 are frame type structure and the opening sets up relatively, the downside of limiting plate 4 all extends to two centre gripping groove 41 downside, equal vertical sliding is connected with the clamp plate 42 that a level set up in each centre gripping groove 41, the one side that two centre gripping grooves 41 are close to each other all sets up a vertical section along the 4 length direction of perpendicular to limiting plate 411 and is the groove 411 that slides of T type, clamp plate 42 both ends horizontal rigid coupling has one can slide respectively and connect the strip 421 that slides in the groove 411 that slides, thereby the groove 411 that slides can prevent clamp plate 42 skew that the in-process emergence position slided in centre gripping groove 41 with the cooperation of the strip 421 that slides. The upper sides of the two limiting plates 4 are respectively in threaded connection with a vertically arranged puller bolt 5, and the lower ends of the two puller bolts 5 can respectively extend into the corresponding clamping grooves 41 and are rotatably connected to the upper side of the pressing plate 42. Place panel earlier between two limiting plates 4 of accepting 2 upsides of board, then rotate hand wheel 33 and can drive worm 32 and rotate, thereby can drive worm wheel 31 and rotate, thereby can drive the rotation of silk screw rod 3, thereby can drive two limiting plates 4 and tend to the direction that is close to each other and remove, one side that two centre gripping grooves 41 that are close to each other until two limiting plates 4 respectively inseparable butt in the both ends of panel, through adjusting the interval between two limiting plates 4, and then can make the panel that can the different width of centre gripping between two limiting plates 4, later rotate two puller bolts 5 downwards, make two clamp plate 42 downside homoenergetic inseparable butt in the upside at the both ends of panel, thereby can be applicable to the panel that compresses tightly different thickness through adjusting two puller bolts 5.

Referring to fig. 5, a vertical groove 25 is vertically formed in the upper side of the bearing plate 2 corresponding to the lower side of the punch 11, the length direction of the vertical groove 25 is the same as the length direction of the bearing plate 2, a buffer plate 26 is vertically slidably connected in the vertical groove 25, the length direction of the buffer plate 26 is the same as the length direction of the vertical groove 25, a plurality of buffer springs 27 capable of pushing the upper side of the buffer plate 26 and the upper side of the bearing plate 2 are vertically arranged between the vertical groove 25 and the buffer plate 26, and one end of each buffer spring 27 is fixedly connected to the lower side of the bearing plate 2 and the other end of each buffer spring is fixedly connected to the bottom side of the vertical groove 25. When drift 11 downstream punches a hole to panel, thereby buffer board 26 is because of receiving drift 11 instantaneous impact force along erecting inslot 25 inside downward sliding, buffer spring 27 is compressed this moment to buffer drift 11 instantaneous impact force, after punching a hole, along with buffer spring 27 resumes the in-process of normality, thereby can promote buffer board 26 upward movement and can make buffer board 26 upside and accept board 2 upside parallel and level.

The implementation principle of the embodiment is as follows: firstly, a plate is placed between the two limiting plates 4 on the upper side of the bearing plate 2, the plate is placed between the two limiting plates 4 on the upper side of the bearing plate 2, then the hand wheel 33 is rotated to drive the worm 32 to rotate, so that the worm wheel 31 can be driven to rotate, the opposite screw rod 3 can be driven to rotate, so that the two limiting plates 4 can be driven to move towards the directions close to each other until the sides, close to each other, of the two clamping grooves 41 of the two limiting plates 4 are respectively and tightly abutted against the two ends of the plate, so that the plate is clamped, then the two puller bolts 5 are rotated downwards, so that the lower sides of the two pressing plates 42 can be tightly abutted against the upper sides of the two ends of the; after the plate is fixed on the bearing plate 2, the servo motor 23 is started, the servo motor 23 can drive the gear-lacking wheel 22 to rotate, when the gear teeth of the gear-lacking wheel 22 rotate to the state of being meshed with the rack 132, thereby driving the bearing plate 2 to slide on the workbench 13 along the length direction of the workbench 13, driving the plate to move forward, stopping sliding of the bearing plate 2 until the gear teeth of the gear-lacking wheel 22 rotate to a state of not being meshed with the rack 132, and the punch 11 moves downwards to punch a hole once, the buffer plate 26 slides downwards along the vertical groove 25 due to the instant impact force of the punch 11, at this time, the buffer spring 27 is compressed, thereby buffering the instantaneous impact force of the punch 11, and after the punching is finished, along with the process that the buffer spring 27 is restored to the normal state, the buffer plate 26 can be pushed to move upwards so that the upper side of the buffer plate 26 is flush with the upper side of the bearing plate 2; when the gear teeth of the gear 22 are continuously rotated to be meshed with the rack 132, the bearing plate 2 continuously slides on the workbench 13, so that the plate is driven to continuously move forwards, until the gear teeth of the gear 22 are rotated to be not meshed with the rack 132, the bearing plate 2 stops sliding, and meanwhile, the punch 11 moves downwards, so that the plate can be punched at the next time, and the plate can be automatically punched at a continuous fixed distance.

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 punching machine with automatic function of punching a hole in succession, includes frame (1) of vertical setting, the vertical drift that slides in frame (1) upper end has drift (11), and frame (1) upper end still is provided with drive assembly (12) that can drive drift (11) and slide downwards, the below rigid coupling that frame (1) corresponds drift (11) has workstation (13) that the level set up, its characterized in that: frame (1) corresponds the below of workstation (13) and has a rack (132) along its length direction rigid coupling, workstation (13) upside slides along its length direction and is connected with one and accepts board (2), it rotates to accept board (2) and is connected with scarce gear (22) that mesh in rack (132), lack gear (22) pivot one end rigid coupling and have the drive to lack gear (22) pivoted servo motor (23), accept the centre gripping subassembly that is provided with centre gripping panel on board (2).

2. The punching machine with automatic continuous punching function according to claim 1, characterized in that: the slide rail supporting device is characterized in that sliding grooves (131) with a T-shaped longitudinal section are formed in the two sides of the workbench (13) along the length direction of the workbench, and sliding strips (21) which can be connected into the sliding grooves (131) in a sliding mode are fixedly connected to the two sides of the bearing plate (2) corresponding to the positions of the sliding grooves (131).

3. A press with automatic continuous punching function according to claim 2, characterized in that: the centre gripping subassembly is including setting up in limiting plate (4) of accepting board (2) both ends, it is connected with a pair of screw rod (3) to accept board (2) internal rotation, be on a parallel with and accept board (2) length direction to screw rod (3) axis direction, two limiting plate (4) lower extreme difference threaded connection are in the opposite screw thread section at pair screw rod (3) both ends, it has a drive to screw rod (3) pivoted actuating mechanism to screw rod (3) one end still rigid coupling.

4. A press with automatic continuous punching function according to claim 3, characterized in that: the driving mechanism comprises a worm wheel (31) fixedly connected to one end of the wire screw (3), and one end of the bearing plate (2) is fixedly connected with a worm (32) which can be meshed with the worm wheel (31).

5. A press with automatic continuous punching function according to claim 4, characterized in that: two a centre gripping groove (41), two have been seted up respectively to one side that limiting plate (4) are close to each other equal vertical sliding in centre gripping groove (41) is connected with clamp plate (42) that a level set up, two limiting plate (4) upside difference threaded connection has a puller bolt (5) of vertical setting, two the lower extreme of puller bolt (5) can extend respectively to respectively correspond in centre gripping groove (41) and rotate the upside of connecting in each clamp plate (42).

6. A press with automatic continuous punching function according to claim 5, characterized in that: two the sliding groove (411) that a vertical section is the T type is all seted up along perpendicular to limiting plate (4) length direction in one side that centre gripping groove (41) are close to each other, two clamp plate (42) both ends rigid coupling respectively has one can slide and connect in each slide that corresponds sliding groove (411) in strip (421).

7. The punching machine with automatic continuous punching function according to claim 6, characterized in that: the punch pin is characterized in that a vertical groove (25) which is arranged along the length direction of the bearing plate (2) is vertically formed in the lower portion of the upper side of the bearing plate (2) corresponding to the punch pin (11), a buffer plate (26) which is arranged along the length direction of the vertical groove (25) is vertically connected in the vertical groove (25) in a sliding mode, and a plurality of buffer springs (27) which are parallel and level to the upper side of the buffer plate (26) and the upper side of the bearing plate (2) can be vertically arranged between the buffer plate (26) and the vertical groove (25).