CN210231207U

CN210231207U - Plate punching machine

Info

Publication number: CN210231207U
Application number: CN201921079355.9U
Authority: CN
Inventors: Peilan Li; 李佩兰
Original assignee: Dongguan Tianyu Luggage Accessories Co Ltd
Current assignee: Dongguan Tianyu Luggage Accessories Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-04-03
Anticipated expiration: 2029-07-09

Abstract

The utility model relates to a panel puncher, which comprises a frame, be provided with the punching press mechanism of vertical displacement in the frame, the below that lies in punching press mechanism in the frame is provided with the platform, be provided with the locating plate on the platform, the transversal U font of personally submitting of locating plate, the locating plate extends towards its open-ended direction has the locating piece, sliding connection has the stopper that stretches out the locating piece bottom surface in the locating piece, the perpendicular cross-section of stopper is the T font, be provided with first elastic component between the top of stopper and the locating piece, the stopper is provided with the spigot surface towards the opening direction of locating plate, locating piece bottom surface and platform, all there is the interval between relative both sides limit of locating piece and the locating plate, the both sides limit that lies in the locating plate on the platform is provided with the slider through punching press mechanism driven lateral. The utility model discloses have the effect of being convenient for location.

Description

Plate punching machine

Technical Field

The utility model belongs to the technical field of the technique of panel processing and specifically relates to a panel puncher is related to.

Background

The box of current draw-bar box divide into two kinds roughly, one kind is all with the cloth as the box, and metal framework or plastic skeleton are used to the skeleton, and another kind is as the box with the plastic casing, no matter which kind of box can be provided with the pull rod on the box, is convenient for promote the box through the pull rod.

Because the pull rods have the telescopic function, in the telescopic process, the two pull rods are in the relation of inner and outer sleeves, the connecting parts of the two inner and outer sleeves of the pull rods are provided with positioning holes, and then the pull rods are provided with elastic parts which penetrate through the positioning holes of the two pull rods, so that the pull rods are positioned.

And in the preparation process, the prepared pull rod is subjected to punching treatment. Conventional hole punches are typically positioned manually to align the pull rod and drill bit and then perform the hole punching process.

The above prior art solutions have the following drawbacks: the processing of punching is carried out in the placing that adopts artifical location, and this locate mode causes the deviation easily to greatly reduced the off-spec rate of finished product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a panel puncher has solved the great problem of positioning deviation.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a plate punching machine comprises a frame, a punching mechanism which is vertically displaced is arranged on the frame, a platform is arranged on the frame below the stamping mechanism, a positioning plate is arranged on the platform, the cross section of the positioning plate is U-shaped, the positioning plate extends towards the opening of the positioning plate to form a positioning block, the positioning block is connected with a limiting block extending out of the bottom surface of the positioning block in a sliding way, the vertical section of the limiting block is in a T shape, a first elastic piece is arranged between the top end of the limiting block and the positioning block, a guide surface is arranged on the limiting block towards the opening direction of the positioning plate, the bottom surface of the positioning block is spaced from the platform, the two opposite side edges of the positioning block are spaced from the positioning plate, the side walls of the sliding blocks, which are close to the positioning plate, are provided with punching knives penetrating through the positioning plate.

By adopting the technical scheme, under the action of the first elastic piece, the limiting block sliding in the positioning block can extend out of the bottom surface of the positioning block, a workpiece needing to be punched is a hollow plate, one end of the hollow plate is inserted into the positioning block, and in the inserting process, the limiting block is taken into the positioning block under the action of the plate, so that the first elastic piece is compressed, and after the position of the plate inserted into the positioning block is unchanged, the limiting block can have an extending trend due to the elasticity of the first elastic piece and the reverse force existing under the compression condition, so that the limiting effect is achieved on the plate; the direction of the limiting block towards the opening of the positioning plate is provided with a guide surface, and the direction is the direction in which the plate extends into the positioning block, namely the guide surface is convenient for the plate to push the limiting block into the positioning block; the vertical section of the limiting block is in a T shape, so that the top end of the limiting block is ensured to slide in the positioning block all the time, and the separation condition is reduced; after panel location, thereby drive punching press mechanism makes the slider slide, and then promotes the processing that the sword of punching of connecting on the slider passed the locating plate and then punches to panel, through mutually supporting of locating piece and stopper, has improved the accuracy of location panel greatly to greatly reduced the waste product production rate of punching in-process.

The utility model discloses further set up to: and the frame is symmetrically provided with pressing mechanisms for pressing the platform.

Through adopting above-mentioned technical scheme, hold-down mechanism can compress tightly the platform in the frame to reduce the slip of platform, and then guarantee the accuracy to panel location.

The utility model discloses further set up to: the pressing mechanism comprises a pressing plate, a bolt, a nut and a pressing block fixed on the rack, the bottom surface of the pressing plate is abutted to the top surface of the pressing block and the top surface of the platform, the bolt penetrates through the pressing plate and the rack, and the nut is matched with the bolt and abutted to the surface of the pressing plate.

Through adopting above-mentioned technical scheme, bolt and nut are through screw-thread fit, and the in-process that bolt and nut screwed up each other can make the clamp plate compress tightly the platform of butt in the frame, and through addding the compact heap, the compact heap makes the packing force more even, plays better effect that compresses tightly.

The utility model discloses further set up to: the vertical section of the pressing block is Y-shaped, and the Y-shaped pressing block is matched with the pressing plate.

Through adopting above-mentioned technical scheme, the compact heap of Y font cooperatees with the pressure strip, and it plays spacing effect to the pressure strip, when the in-process of adjusting bolt and nut, plays better effect that compresses tightly.

The utility model discloses further set up to: the stamping mechanism comprises a cylinder connected to the rack, a connecting plate connected to an output shaft of the cylinder, and stamping blocks oppositely arranged on the bottom surface of the connecting plate, wherein the distance between the two stamping blocks is smaller than the distance between the two sliding blocks.

Through adopting above-mentioned technical scheme, the cylinder promotes the in-process that the connecting plate removed, can drive the ram block downstream simultaneously, after the ram block downstream, thereby the ram block promotes the slider motion with the slider butt, because the distance between the ram block is less than the distance between the slider, then the in-process that the ram block pushed down makes two sliders be close to each other to promote two punching knives and stretch into the locating piece in step, carry out the processing of punching.

The utility model discloses further set up to: the side walls, close to each other, of the two stamping blocks are provided with first inclined planes, the two first inclined planes are symmetrically arranged, the side walls, far away from each other, of the two sliding blocks are provided with second inclined planes, and the two second inclined planes are matched with the two first inclined planes respectively.

Through adopting above-mentioned technical scheme, through mutually supporting on first inclined plane and second inclined plane, when the in-process of punching press piece downstream, first inclined plane and second inclined plane play the effect of direction and location each other, are convenient for promote the slider motion.

The utility model discloses further set up to: the two opposite side walls of the positioning plate are provided with guide rods, the guide rods penetrate through the sliding blocks, and the length direction of the guide rods is the same as the sliding direction of the sliding blocks.

Through adopting above-mentioned technical scheme, the guide bar plays the effect of direction to the slider to inject the direction of motion and the distance of slider, when the in-process that the slider removed, the synchronous promotion punching sword punches, inject the direction that the punching sword gos forward promptly, improved the accuracy of punching greatly, thereby the off-the-shelf rejection rate of greatly reduced.

The utility model discloses further set up to: and a second elastic piece is arranged between the sliding block and the positioning plate, and the deformation direction of the second elastic piece is the same as the movement direction of the sliding block.

Through adopting above-mentioned technical scheme, through setting up the second elastic component, when the punching press piece promoted the slider motion, thereby the slider compressed the second elastic component towards the locating plate motion, can promote in step and punch the sword and stretch into the locating plate, after punching, thereby punching press piece upward movement and slider separation, initial shape can be resumeed to this in-process second elastic component, thereby promote the slider towards the direction motion of keeping away from the locating plate, thereby panel is kept away from to the messenger punches the sword, thereby panel is kept away from to this setting through setting up the slider of being convenient for of second elastic component, this setting helps accelerating the efficiency of punching.

The utility model discloses further set up to: the second elastic part is provided with two, the second elastic part is specifically the spring, the one end of spring is fixed on the lateral wall that the slider is close to the locating plate, and the other end is fixed on the lateral wall that the locating plate is close to the slider.

Through adopting above-mentioned technical scheme, the second elastic component is provided with two sets ofly, can the homodisperse punching press piece to the pressure of slider, and the elasticity effect of its two second elastic components is better, helps accelerating the resilience speed of slider to further accelerate the speed of punching.

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

1. the positioning block and the limiting block are matched with each other, so that the accuracy of positioning the plate is greatly improved, and the waste rate in the punching process is greatly reduced;

2. the pressing mechanism can press the platform on the rack, so that the sliding of the platform is reduced, and the accuracy of positioning the plate is further ensured;

3. through the mutual cooperation of first inclined plane and second inclined plane, when the in-process of punching press piece downstream, first inclined plane and second inclined plane play the effect of direction and location each other.

Drawings

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

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 1.

In the figure, 1, a frame; 2. a stamping mechanism; 21. a cylinder; 22. a connecting plate; 23. stamping the blocks; 24. a first inclined plane; 3. a platform; 31. positioning a plate; 32. positioning blocks; 33. a limiting block; 34. a first elastic member; 35. a guide surface; 36. positioning a groove; 4. a slider; 41. a punching knife; 42. a second inclined plane; 43. a guide bar; 44. a second elastic member; 5. a hold-down mechanism; 51. a compression plate; 52. a bolt; 53. a nut; 54. and (5) a compression block.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a plate perforating machine, including frame 1, be connected with the punching press mechanism 2 of vertical setting on the frame 1, punching press mechanism 2 includes cylinder 21, connecting plate 22 and two punching press pieces 23, the bottom mounting of cylinder 21 is on frame 1, the output shaft of cylinder 21 stretches out or retracts towards ground, the output shaft of cylinder 21 and the top surface fixed connection of connecting plate 22, two punching press pieces 23 are fixed relatively in the bottom surface of connecting plate 22, can promote connecting plate 22 to move synchronously when the in-process that the projecting shaft of cylinder 21 stretches out, thereby change the position of punching press piece 23; the side walls of the two stamping blocks 23 close to each other are provided with first inclined surfaces 24, the two first inclined surfaces 24 are symmetrically arranged by taking the axial direction of the output shaft of the air cylinder 21 as a central line, and the vertical section of the stamping block 23 is in a right trapezoid shape.

A platform 3 is connected to the lower part of the stamping mechanism 2 on the frame 1, and different platforms 3 are selected according to the actual size of the plate; in order to press the platform 3, the pressing mechanisms 5 which are abutted to the surface of the platform 3 are symmetrically connected to the frame 1, each pressing mechanism 5 comprises a pressing plate 51, a bolt 52, a nut 53 and a pressing block 54 fixed to the frame 1, one end of each horizontal pressing plate 51 is abutted to the top surface of the platform 3, the other end of each horizontal pressing plate 54 is abutted to the corresponding pressing block 54, one end of each bolt 52 is fixed to the frame 1, the other end of each bolt 52 penetrates through the corresponding pressing plate 51, the end part of each bolt is in threaded fit with the corresponding nut 53, the bottom surface of each nut 53 is abutted to the corresponding pressing plate 51, and the nuts 53 continuously press the corresponding pressing plates 51 in the process of screwing the nuts 53, so that; the vertical section of the pressing block 54 is Y-shaped, and the Y-shaped pressing block 54 is matched with the pressing plate 51, so that the pressing block 54 can conveniently position the pressing plate 51.

The platform 3 is connected with a positioning plate 31, the cross section of the positioning plate 31 is U-shaped, a positioning block 32 extends towards the opening of the positioning plate 31, one side edge of the positioning block 32, which is far away from the opening of the positioning plate 31, is fixed on the positioning plate 31, and distances are reserved between the bottom surface of the positioning block 32 and the two opposite side edges of the platform 3 and the positioning block 32 and the positioning plate 31, so that a hollow plate is inserted into the positioning block 32, and the plate is positioned.

Referring to fig. 4, in order to strengthen the positioning of the plate, a vertical positioning groove 36 is formed in the positioning block 32, one end of the positioning groove 36 penetrates out of the bottom surface of the positioning block 32, a limiting block 33 extending out of the positioning groove 36 is slidably connected in the positioning groove 36, a first elastic piece 34 which is vertically arranged is located in the positioning groove 36, the first elastic piece 34 is specifically a spring, one end of the spring is fixed on the top surface of the positioning groove 36, and the other end of the spring is connected with the top surface of the limiting block. Insert the locating piece 32 with the one end of hollow panel, insert the in-process of establishing, because in taking in the locating piece 32 with stopper 33 under the effect of panel, make first elastic component 34 compress, after the position that panel inserted locating piece 31 is unchangeable, because first elastic component 34 itself has elasticity, it can have reverse power under the circumstances of compression, can make stopper 33 have the trend of stretching out to play spacing effect to panel.

The vertical section of the limiting block 33 is in a T shape, the diameter of the top end of the limiting block 33 is larger than that of the notch of the positioning groove 36, namely, the limiting block 33 always keeps sliding in the positioning groove 36; the limiting block 33 is provided with a guiding surface 35 facing the opening direction of the positioning plate 31, and when the plate is sleeved on the positioning block 32, the plate is pushed by the guiding surface 35 to be accommodated in the positioning groove 36.

Referring to fig. 2 and 3, both sides that lie in the locating plate 31 on the platform 3 are connected with lateral displacement's slider 4, the lateral wall that two sliders 4 kept away from each other all is provided with second inclined plane 42, two second inclined planes 42 cooperate with two first inclined planes 24 respectively, in the in-process of punching press piece 23 downstream, distance between two punching press pieces 23 is less than the distance between two sliders 4, first inclined plane 24 and second inclined plane 42 butt, thereby promote two sliders 4 towards the direction motion that is close to the locating plate 31, slider 4 is fixed with the punching cutter 41 who wears to establish locating plate 31 near the lateral wall of locating plate 31, can promote simultaneously when slider 4 moves punching cutter 41 and stretch into in the locating plate 31, thereby carry out the processing of punching to panel.

In order to limit the moving direction of the slider 4, two opposite side walls of the positioning plate 31 are fixed with guide rods 43, the guide rods 43 penetrate through the slider 4, the length direction of the guide rods 43 is the same as the sliding direction of the slider 4, namely, the slider 4 slides along the guide rods 43 during the movement process, and the punching knife 41 is positioned above the guide rods 43.

A second elastic piece 44 is connected between the sliding block 4 and the positioning plate 31, and the deformation direction of the second elastic piece 44 is the same as the movement direction of the sliding block 4, so that the sliding block 4 is pushed to return to the initial position; in order to facilitate pushing the slider 4, two second elastic members 44 are provided, and the second elastic members 44 are located at both sides of the punching blade 41; the second elastic element 44 is a spring, and one end of the spring is fixed on the side wall of the slide block 4 close to the positioning plate 31, and the other end of the spring is fixed on the side wall of the positioning plate 31 close to the slide block 4.

The implementation principle of the embodiment is as follows: under the action of the first elastic piece 34, the limiting block 33 sliding in the positioning block 32 can extend out of the bottom surface of the positioning block 32, the plate needing to be punched is a hollow plate, one end of the hollow plate is inserted into the positioning block 32, in the inserting process, the limiting block 33 is retracted into the positioning block 32 under the action of the plate, so that the first elastic piece 34 is compressed, and after the position of the plate inserted into the positioning block 31 is unchanged, because the first elastic piece 34 has elasticity, reverse force can exist under the compression condition, so that the limiting block 33 has the tendency of extending out, and the limiting effect is achieved on the plate; a guide surface 35 is arranged in a direction of the limiting block 33 towards the opening of the positioning plate 31, the direction is a direction in which the plate extends into the positioning block 32, namely, the guide surface 35 facilitates the plate to push the limiting block 33 into the positioning block 32; the vertical section of the limiting block 33 is in a T shape, so that the top end of the limiting block 33 is ensured to slide in the positioning block 32 all the time, and the separation condition is reduced; after panel location, the in-process that cylinder 21 promoted connecting plate 22 and removed, can drive punching press piece 23 downstream simultaneously, after punching press piece 23 downstream, thereby punching press piece 23 promotes slider 4 motion with 4 butts of slider, and then promote the processing that the sword 41 of punching of connection on slider 4 passed locating plate 31 and then punched panel, through mutually supporting of locating piece 32 and stopper 33, the accuracy of locating plate 31 material has been improved greatly, thereby greatly reduced the waste product production rate of punching in-process.

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 panel puncher, includes frame (1), its characterized in that: the stamping mechanism (2) with vertical displacement is arranged on the rack (1), a platform (3) is arranged below the stamping mechanism (2) on the rack (1), a positioning plate (31) is arranged on the platform (3), the cross section of the positioning plate (31) is U-shaped, a positioning block (32) extends towards the opening direction of the positioning plate (31), a limiting block (33) extending out of the bottom surface of the positioning block (32) is connected in the positioning block (32) in a sliding manner, the vertical section of the limiting block (33) is T-shaped, a first elastic part (34) is arranged between the top end of the limiting block (33) and the positioning block (32), a guide surface (35) is arranged towards the opening direction of the positioning block (31) by the limiting block (33), and intervals exist between the bottom surface of the positioning block (32) and the platform (3) and between the two opposite side edges of the positioning block (32) and the positioning block (, the side wall of the sliding block (4) close to the positioning plate (31) is provided with a punching knife (41) penetrating through the positioning plate (31).

2. The sheet punch of claim 1, wherein: and the frame (1) is symmetrically provided with pressing mechanisms (5) for pressing the platform (3).

3. The sheet punch of claim 2, wherein: hold-down mechanism (5) include pressure strip (51), bolt (52), nut (53), fix compact heap (54) on frame (1), the bottom surface of pressure strip (51) all with the top surface of compact heap (54), the top surface butt of platform (3), pressure strip (51) and frame (1) are all worn to establish in bolt (52), nut (53) cooperate with bolt (52) and with the surface butt of pressure strip (51).

4. The sheet punch of claim 3, wherein: the vertical section of the pressing block (54) is Y-shaped, and the Y-shaped pressing block (54) is matched with the pressing plate (51).

5. The sheet punch of claim 1, wherein: the stamping mechanism (2) comprises a cylinder (21) connected to the rack (1), a connecting plate (22) connected to an output shaft of the cylinder (21), and stamping blocks (23) oppositely arranged on the bottom surface of the connecting plate (22), wherein the distance between the stamping blocks (23) is smaller than the distance between the two sliding blocks (4).

6. The sheet punch of claim 5, wherein: the side walls, close to each other, of the two stamping blocks (23) are provided with first inclined planes (24), the first inclined planes (24) are symmetrically arranged, the side walls, far away from each other, of the two sliding blocks (4) are provided with second inclined planes (42), and the second inclined planes (42) are matched with the two first inclined planes (24) respectively.

7. The sheet punch of claim 1, wherein: the two opposite side walls of the positioning plate (31) are provided with guide rods (43), the guide rods (43) penetrate through the sliding block (4), and the length direction of the guide rods (43) is the same as the sliding direction of the sliding block (4).

8. The sheet punch of claim 1, wherein: a second elastic piece (44) is arranged between the sliding block (4) and the positioning plate (31), and the deformation direction of the second elastic piece (44) is the same as the movement direction of the sliding block (4).

9. The sheet punch of claim 8, wherein: the number of the second elastic pieces (44) is two, the second elastic pieces (44) are specifically springs, one ends of the springs are fixed on the side wall, close to the positioning plate (31), of the sliding block (4), and the other ends of the springs are fixed on the side wall, close to the sliding block (4), of the positioning plate (31).