Worm and gear transmission blanking device and blanking machine provided with same

Abstract

The utility model discloses a worm and gear transmission blanking device and a blanking machine provided with the same, a blanking assembly comprises a rack, a supporting seat is further arranged in the rack, and a static die head is arranged on one side of the supporting seat; a transmission shaft is arranged on the supporting seat, a worm gear is arranged on the transmission shaft, a worm is further arranged on the supporting seat, and the worm drives the worm gear to drive the transmission shaft to rotate. A movable die head is further arranged between the supporting base and the static die head and connected with the transmission shaft through an arranged connecting rod, and the connecting rod drives the movable die head to move between the supporting base and the static die head through rotation of the transmission shaft. The punching machine comprises a discharging frame and a stacking frame, and a punching device is installed on the discharging frame; the blanking assembly is arranged on the discharging frame, a first driving part is further arranged below the discharging frame, and the worm is driven to rotate through the first driving part. Due to the fact that the number of times of maintenance of the punching mechanism is reduced, the number of times of maintenance of the punching machine is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a die cutting equipment technical field, concretely is a worm and wheel drive blanking device and install the die cutting machine of this blanking device. BACKGROUND

[0002] Based on the prior art of the company's earlier publicity No. CN107030757B, its working principle is: the transmission assembly includes an eccentric wheel, a cam and a transmission shaft connected with a power source, the eccentric wheel and the cam are arranged on the transmission shaft and are connected with the transmission shaft in linkage, the eccentric wheel is connected with the movable die assembly and drives the movable die assembly to move close to or away from the fixed die assembly, the movable die assembly includes a first position during installation and a second position for cooperating with the fixed die assembly to punch paper, the cam is connected with the ejector rod assembly and ejects the processed paper through the ejector rod assembly when the movable die assembly is in the second position.

[0003] Although it can also complete the processing and production of paper and plastic film, the prior art still has deficiencies in use, for example, the eccentric wheel rotation promotes the movement of the movable die assembly, which easily causes rapid wear of the cam and the eccentric wheel, thereby causing the maintenance frequency of the punching mechanism and the die cutting machine to be relatively high, and in particular, the eccentric wheel transmission has the defect of small die cutting force in terms of power. UTILITY MODEL CONTENTS

[0004] One of the purposes of the utility model is to provide a worm and wheel drive blanking device to solve the problems existing in the prior art blanking device.

[0005] Another purpose of the utility model is to install the above worm and wheel drive blanking device on the die cutting machine to prolong the maintenance time of the die cutting machine.

[0006] To achieve one of the above purposes, the utility model provides the following technical scheme: a worm and wheel drive blanking device, comprising a blanking assembly, the blanking assembly comprises a rack, the inside of the rack is further provided with a support seat, and a static die head is arranged on one side of the support seat; a transmission shaft is arranged on the support seat, a worm wheel is arranged on the transmission shaft, a worm is further arranged on the support seat, and the worm drives the transmission shaft to rotate; a movable die head is further arranged between the support seat and the static die head, the movable die head is connected with the transmission shaft through a connecting rod, and the rotation of the transmission shaft drives the connecting rod to move the movable die head between the support seat and the static die head.

[0007] As a preferred technical scheme of the utility model: one side of the static die head facing the movable die head is further provided with a guide column, and the guide column guides the movement of the movable die head.

[0008] As a preferred technical scheme of the utility model: the worm is further provided with a driven wheel at one end away from the worm wheel, and the support seat is further provided with a box cover.

[0009] To realize the above-mentioned another purpose, the utility model provides the following technical scheme: a punching machine, including a feeding rack and a stacking rack, and a worm and gear transmission punching device as described above is installed on the feeding rack, wherein the punching assembly is arranged on the feeding rack, and a first driving member is further arranged below the feeding rack, and the worm is rotated by the first driving member.

[0010] Further, the stacking rack is further provided with a clamping assembly, the clamping assembly comprises a bottom plate, the bottom plate is provided with a static clamp plate and a dynamic clamp plate, and the dynamic clamp plate is made to approach or move away from the static clamp plate by the second driving member arranged on the bottom plate.

[0011] Further, both ends of the bottom plate are provided with connecting frames, wherein the upper end of the connecting frame is fixedly connected with the transmission belt arranged on the stacking rack, and the lower end of the connecting frame is slidably connected with the guide rail arranged on the stacking rack through the sliding block.

[0012] Further, the stacking rack is further provided with an arrangement assembly, the arrangement assembly comprises a first support and a second support, and a first driving rod is further arranged between the first support and the second support, the first driving rod is provided with a first linkage seat and a second linkage seat, and a side plate is further arranged below the first linkage seat and the second linkage seat, and the first linkage seat and the second linkage seat are moved towards or away from each other by the rotation of the first driving rod.

[0013] Further, the first linkage seat and the second linkage seat are both in screw rod transmission with the first driving rod, and a third driving member is further arranged on the first support, and the first linkage seat and the second linkage seat are made to move towards or away from each other by the third driving member.

[0014] Further, a second driving rod is further arranged between the first support and the second support, and gears are arranged at both ends of the second driving rod, and the gears are engaged with the rack arranged on the stacking rack.

[0015] Further, a guide rod is further arranged between the first support and the second support, and the first linkage seat and the second linkage seat are guided to slide in a certain direction by the guide rod, and the second driving rod is connected with the hand wheel after passing through the gears outside the second support and the second support.

[0016] The utility model discloses an advantageous effect is: 1. Because the punching mechanism utilizes worm gear drive, realizes the movement of movable die head, to complete the processing of paper, and compared with prior art, can reduce the maintenance frequency of punching mechanism, especially, worm gear drive's efficiency is higher, and still can promote the cutting force.

[0017] 2. Because the maintenance frequency of punching mechanism reduces, and the working efficiency of punching mechanism is higher, so the cutting machine of installing above -mentioned punching mechanism can reduce the maintenance frequency of cutting machine while the working efficiency of cutting machine is improved. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the exploded structure schematic view of the punching mechanism of the utility model;

[0019] Figure 2 It is the cross section structure schematic view of the punching mechanism after the utility model is exploded;

[0020] Figure 3 It is the main body structure schematic view of the cutting machine of the utility model;

[0021] Figure 4 It is the installation structure schematic view of the punching mechanism and the material placing frame;

[0022] Figure 5 It is the main body structure schematic view of the stacking frame of the utility model;

[0023] Figure 6 It is Figure 5 It is the local enlarged view of A place in;

[0024] Figure 7 It is Figure 5 It is the local enlarged view of B place in;

[0025] Figure 8 It is the back structure schematic view of the clamping assembly of the utility model;

[0026] Figure 9 It is the main body structure schematic view of the arrangement assembly of the utility model.

[0027] In the figure: 1, a feeding rack; 2, a stacking frame; 20, a clamping assembly; 21, a arranging assembly; 22, a rack; 23, a transmission belt; 24, a guide rail; 25, a gear; 26, a first support; 27, a third driving piece; 28, a first linkage seat; 29, a second support; 210, a guide rod; 211, a second driving rod; 212, a first driving rod; 213, a connecting frame; 214, a bottom plate; 215, a static clamp plate; 216, a dynamic clamp plate; 217, a second driving piece; 218, a sliding block; 219, a side plate; 220, a second linkage seat; 221, a hand wheel; 3, a blanking assembly; 30, a rack; 31, a support seat; 32, a box cover; 33, a worm gear; 34, a transmission shaft; 35, a guide column; 36, a dynamic die head; 37, a worm; 38, a driven wheel; 39, a connecting rod; 310, a static die head; 4, a first driving piece. DETAILED DESCRIPTION

[0028] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application. In the description of the present application, it should be understood that the terms "upper", "lower", "front", "upper surface" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0029] Please refer to Figures 1-9 The present application provides an embodiment: a worm gear transmission blanking device, comprising a blanking assembly 3, the blanking assembly 3 comprises a rack 30, the inside of the rack 30 is further provided with a support seat 31, and a static die head 310 is arranged on one side of the support seat 31; a transmission shaft 34 is arranged on the support seat 31, a worm gear 33 is arranged on the transmission shaft 34, and a worm 37 is further arranged on the support seat 31, and the worm 37 drives the transmission shaft 34 to rotate; a dynamic die head 36 is further arranged between the support seat 31 and the static die head 310, the dynamic die head 36 is connected with the transmission shaft 34 through the connecting rod 39 arranged thereon, and the rotation of the transmission shaft 34 drives the dynamic die head 36 to move between the support seat 31 and the static die head 310.

[0030] Compared with the existing cam and eccentric wheel transmission mechanism, the worm gear transmission has the advantages of large transmission ratio and compact structure, the spiral line engagement mode makes the contact surface larger and the stress distribution more uniform, and is suitable for compact design scenarios. Stable operation and low noise, self-locking function when the worm lead angle is less than the friction angle, the transmission has self-locking function, which can prevent reverse driving of the load.

[0031] Further, the side of the static die head 310 facing the movable die head 36 is also provided with guide columns 35, and the movable die head 36 is guided to move through the guide columns 35. Among them, the number of guide columns 35 is multiple, and is distributed on the static die head 310, so that the movable die head 36 can be supported while being oriented and sliding, so as to avoid the problem of moving track deviation of the movable die head 36.

[0032] Further, since the worm gear 37 is provided with a driven wheel 38 away from the worm wheel 33, the driven wheel 38 can be connected with the external power source to introduce external power to the worm gear 37.

[0033] Since the support seat 31 is also provided with a cover 32, the cover 32 can be used to reduce the waste falling on the worm wheel 33, and the support seat 31 can also be filled with gear oil, so that the worm gear is more stable and reliable during work, and the noise is lower.

[0034] On the basis of the above-mentioned scheme, the utility model also provides a punching machine, including a material placing rack 1 and a stacking rack 2, and a worm gear transmission punching device as described above is installed on the material placing rack 1, wherein the punching assembly 3 is arranged on the material placing rack 1, and the material placing rack 1 is also provided with a first driving part 4 below, and the first driving part 4 is used to rotate the worm gear 37. Therefore, the first driving part 4 and the punching assembly 3 are arranged on the material placing rack 1, which can make full use of the space of the material placing rack 1, and make the material placing rack 1 more compact as a whole.

[0035] When the paper is cut, in order to ensure that the paper can move smoothly on the stacking rack 2, the stacking rack 2 is also provided with a clamping assembly 20, the clamping assembly 20 includes a bottom plate 214, the bottom plate 214 is provided with a static clamp plate 215 and a dynamic clamp plate 216, and the dynamic clamp plate 216 is driven to approach or move away from the static clamp plate 215 through the second driving part 217 provided on the bottom plate 214. Therefore, the second driving part 217 can be used to drive the dynamic clamp plate 216 to close the static clamp plate 215 to clamp one end of the paper, and then move the clamping assembly 20 to move the cut paper.

[0036] In order to realize the automatic movement of the clamping assembly 20, both ends of the bottom plate 214 are provided with a connecting frame 213; wherein the upper end of the connecting frame 213 is fixedly connected with the transmission belt 23 provided on the stacking frame 2, and the lower end of the connecting frame 213 is slidably connected with the guide rail 24 provided on the stacking frame 2 through the sliding block 218. Based on this, when the transmission belt 23 drives the connecting frame 213 to move, the mutual cooperation of the guide rail 24 and the sliding block 218 enables the clamping assembly 20 to move stably and directionally, so as to ensure that the cut paper is automatically moved away.

[0037] In order to avoid the phenomenon of paper skew, the stacking frame 2 is also provided with an arrangement assembly 21, which comprises a first support 26 and a second support 29, and a first driving rod 212 is further provided between the first support 26 and the second support 29; a first linkage seat 28 and a second linkage seat 220 are provided on the first driving rod 212, and a side plate 219 is further provided below the first linkage seat 28 and the second linkage seat 220, and the first linkage seat 28 and the second linkage seat 220 move towards or away from each other through the rotation of the first driving rod 212. Therefore, the two side plates 219 can be used to arrange the paper from both sides under the action of the first driving rod 212, so that the paper can be aligned; specifically, the first linkage seat 28 and the second linkage seat 220 are both in screw transmission with the first driving rod 212;

[0038] Further, the first support 26 is also provided with a third driving member 27, which promotes the first linkage seat 28 and the second linkage seat 220 to move towards or away from each other. Therefore, the third driving member 27 can also be used to realize the automatic movement of the two side plates 219 towards or away from each other.

[0039] In order to realize the movement of the entire arrangement assembly 21 on the stacking frame 2, a second driving rod 211 is further provided between the first support 26 and the second support 29, and gears 25 are provided at both ends of the second driving rod 211, and the gears 25 are engaged with the rack 22 provided on the stacking frame 2.

[0040] Further, a guide rod 210 is further provided between the first support 26 and the second support 29, and the guide rod 210 guides the directional sliding of the first linkage seat 28 and the second linkage seat 220, and the second driving rod 211 is connected with the hand wheel 221 after passing through the gear 25 outside the second support 29 and the second support 29.

[0041] In summary, by rotating the hand wheel 221, the gear 25 is rotated on the rack 22, so that the whole arrangement assembly 21 can be moved on the stacking frame 2, and the guide rod 210 is arranged to enable the two side plates 219 to move towards each other or away from each other stably and reliably.

[0042] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications are made to these embodiments without departing from the principles and spirits of the utility model, and still fall into the protection scope of the utility model.

Claims

1. A worm gear transmission punching device, comprising a punching assembly (3), characterized in that: The punching assembly (3) includes a frame (30), and a support base (31) is provided inside the frame (30), and a stationary die head (310) is provided on one side of the support base (31). The support base (31) is provided with a drive shaft (34), and a worm wheel (33) is provided on the drive shaft (34). The support base (31) is also provided with a worm (37), and the worm wheel (33) is driven by the worm (37) to rotate the drive shaft (34). A movable mold head (36) is also provided between the support base (31) and the stationary mold head (310). The movable mold head (36) is connected to the transmission shaft (34) through a connecting rod (39). The rotation of the transmission shaft (34) causes the connecting rod (39) to drive the movable mold head (36) to move between the support base (31) and the stationary mold head (310).

2. The worm gear transmission punching device according to claim 1, characterized in that: The stationary mold head (310) is also provided with a guide post (35) on the side facing the moving mold head (36), and the moving mold head (36) is guided to move by the guide post (35).

3. The worm gear transmission punching device according to claim 2, characterized in that: The worm (37) is provided with a driven wheel (38) at the end away from the worm wheel (33), and the support base (31) is also provided with a cover (32).

4. A punching machine, characterized in that: It includes a feeding rack (1) and a stacking rack (2), and a worm gear transmission punching device as described in any one of claims 1-3 is installed on the feeding rack (1); wherein the punching component (3) is disposed on the feeding rack (1), and a first driving member (4) is provided below the feeding rack (1), and the worm (37) is rotated by the first driving member (4).

5. A punching machine according to claim 4, characterized in that: The palletizing rack (2) is also provided with a clamping assembly (20), which includes a base plate (214), a stationary clamping plate (215) and a movable clamping plate (216) on the base plate (214), and the movable clamping plate (216) is moved closer to or away from the stationary clamping plate (215) by a second driving member (217) provided on the base plate (214).

6. A punching machine according to claim 5, characterized in that: Both ends of the base plate (214) are provided with connecting frames (213); wherein, the upper end of the connecting frame (213) is fixedly connected to the transmission belt (23) provided on the palletizing frame (2), and the lower end of the connecting frame (213) is slidably connected to the guide rail (24) provided on the palletizing frame (2) through the provided slider (218).

7. A punching machine according to claim 4, characterized in that: The palletizing rack (2) is also provided with a sorting component (21), which includes a first support (26) and a second support (29). A first drive rod (212) is also provided between the first support (26) and the second support (29). A first linkage seat (28) and a second linkage seat (220) are provided on the first drive rod (212). A side plate (219) is also provided below the first linkage seat (28) and the second linkage seat (220). The first linkage seat (28) and the second linkage seat (220) can be moved towards each other or away from each other by rotating the first drive rod (212).

8. A punching machine according to claim 7, characterized in that: Both the first linkage seat (28) and the second linkage seat (220) are driven by the first drive rod (212) by a screw drive, and the first bracket (26) is also provided with a third drive member (27), which causes the first linkage seat (28) and the second linkage seat (220) to move towards each other or away from each other through the third drive member (27).

9. A punching machine according to claim 8, characterized in that: A second drive rod (211) is provided between the first support (26) and the second support (29), and both ends of the second drive rod (211) are provided with gears (25), which mesh with the rack (22) provided on the palletizing frame (2) through the gears (25).

10. A punching machine according to claim 9, characterized in that: A guide rod (210) is provided between the first bracket (26) and the second bracket (29), and the first linkage seat (28) and the second linkage seat (220) are guided to slide in a directional manner through the guide rod (210), and the second drive rod (211) passes through the gear (25) on the outside of the second bracket (29) and is connected to the handwheel (221).

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