Adjustable knife rest for die-cutting machine

Abstract

The utility model provides an adjustable knife rest for a die-cutting machine, which belongs to the technical field of die-cutting machines, and comprises a support rod and a plurality of knives arranged on the support rod, each knife comprises a support piece and a movable piece hinged on the support piece, the support piece and the movable piece are respectively provided with a clamping groove corresponding to the support rod, and the two clamping grooves can clamp the support rod. The bottom of the supporting piece is connected with a tool bit. Connecting rods are arranged at the ends, away from the hinged position, of the supporting piece and the movable piece, the connecting rods are of semi-cylindrical structures, the two connecting rods are sleeved with sliding barrels, the ends, away from the supporting piece, of the sliding barrels are provided with a movable plate, a telescopic assembly is connected between the movable plate and the outer end of one connecting rod, and the telescopic assembly is used for driving the movable plate to move and then reset; according to the utility model, the position of the cutter can be directly adjusted without using an auxiliary tool, so that the working efficiency of adjusting the position of the cutter is indirectly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of die-cutting machine equipment, in particular to an adjustable knife holder for a die-cutting machine. Background Art

[0002] Die-cutting machine, also called cutting machine, CNC punching machine, is mainly used for die-cutting, creasing and hot stamping operations, laminating, and automatic waste discharge of some corresponding non-metallic materials, self-adhesive, EVA, double-sided tape, electronics, mobile phone pads, etc. Die-cutting machine uses steel knife, hardware mold, steel wire (or template carved from steel plate), and applies a certain pressure through the stamping plate to roll and cut the printed product or cardboard into a certain shape. It is an important equipment for post-printing packaging processing and molding. In the process of processing, in order to improve the processing efficiency of the product, it is often necessary to cut the product in batches, so generally multiple cutter heads are installed on the die-cutting machine at a certain interval for synchronous cutting.

[0003] The tool holder of the existing die-cutting machine is generally fixedly installed in the die-cutting machine, and the tool holder is usually fixed to the support rod by bolts. When adjusting the position of the prop on the tool holder, the bolts need to be removed and then the position of the sliding tool is adjusted.

[0004] When disassembling it, auxiliary tools such as wrenches or hand screws are needed to remove the bolts, and since the space of the tool holder on the die-cutting machine is relatively limited, the operation is relatively restricted when adjusting the position of the tool head, and efficiency is wasted in the process of using tools to remove the bolts. Utility Model Content

[0005] In view of this, the utility model provides an adjustable tool holder for a die-cutting machine. The utility model can directly adjust the position of the tool without using auxiliary tools, thereby indirectly increasing the work efficiency when adjusting the tool position.

[0006] In order to solve the above technical problems, the utility model provides an adjustable tool holder for a die-cutting machine, comprising a support rod and a plurality of knives arranged on the support rod, the knives are used to cut materials, the knives include a support member and a movable member hingedly arranged on the support member, the movable member can rotate on the support member, the support member and the movable member are both provided with clamping grooves corresponding to the support rod, the two clamping grooves can clamp the support rod, a knife head is also connected to the bottom of the support member, and the material can be cut when the blade of the knife head contacts the material;

[0007] A connecting rod is provided on the end of the support member and the movable member away from the hinge. The connecting rod is a semi-cylindrical structure. The planes of the two connecting rods can be in contact with each other to form a columnar structure. A sliding cylinder is sleeved on the outside of the two connecting rods. The sliding cylinder can slide back and forth on the outside of the two connecting rods. A movable plate is provided on the end of the sliding cylinder away from the support member. A telescopic component is connected between the movable plate and the outer end of one of the connecting rods. The telescopic component is used to drive the movable plate to move and then reset, and the movable plate can indirectly drive the movable plate to reset.

[0008] The movable plate is arranged at the end of the slide cylinder through a bearing, and the slide cylinder can rotate outside the movable plate. Threads are arranged on the outside of the two connecting rods, and threaded holes are arranged in the slide cylinder corresponding to the threads. When the slide cylinder rotates, it can move outside the two connecting rods through the cooperation of the threads and the threaded holes.

[0009] Two force application plates are also provided on the outside of the slide cylinder, through which force can be applied to the slide cylinder.

[0010] The telescopic assembly includes a telescopic rod arranged at the end of the connecting rod, the outer end of the telescopic rod is connected to the movable plate, the telescopic rod can drive the movable plate to move back and forth, a spring is sleeved on the outside of the telescopic rod, one end of the spring is connected to the outer end of the connecting rod, and the other end of the spring is connected to the movable plate, and the spring can pull the movable plate to reset.

[0011] A clamping slot is arranged on the support rod, and a clamping strip is arranged in the clamping slot on the supporting member corresponding to the clamping slot, and the clamping strip can be inserted into the clamping slot.

[0012] Rubber layers are arranged in the two clamping grooves, and the rubber layers can increase the friction between the support rod and the tool.

[0013] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0014] 1. The position of the two connecting rods can be limited by the slide, so that the position of the support and the movable part can be limited indirectly, and the tool can be fixed on the support rod. When the position of the tool needs to be adjusted, the slide is pulled to move to cancel the limit of the two connecting rods, so that the position of the tool on the support rod can be moved, so that the tool position can be adjusted without using auxiliary tools, which indirectly increases the efficiency of tool position adjustment.

[0015] 2. The telescopic assembly arranged at the end of the connecting rod can drive the slide to reset after moving. That is, when the position of the tool needs to be adjusted, the slide can be pulled outward to cancel the limit between the two connecting rods. After the tool moves to the specified position, the force on the slide is cancelled, and the telescopic assembly can drive the slide to reset. The slide can move to the outside of the two connecting rods, and the slide can continue to limit the two connecting rods. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of an adjustable knife holder for a die-cutting machine of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the tool of the utility model;

[0018] Figure 3 For this utility model Figure 2 The structural diagram at A in the middle;

[0019] Figure 4 It is a structural schematic diagram of the telescopic component of the utility model.

[0020] Description of reference numerals:

[0021] 100, support rod; 101, slot;

[0022] 200, tool; 201, support member; 202, movable member; 203, clamping groove; 204, tool head; 205, connecting rod; 206, slide; 207, movable plate; 208, threaded hole; 209, force plate; 210, clamping strip; 300, telescopic assembly; 301, telescopic rod; 302, spring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0024] like Figure 1-4As shown: it includes a support rod 100 and a plurality of cutting tools 200 arranged on the support rod 100, the cutting tools 200 include a support member 201 and a movable member 202 hingedly arranged on the support member 201, the movable member 202 can rotate on the support member 201, the upper surface of the support member 201 and the lower surface of the movable member 202 are both provided with a clamping groove 203, the clamping groove 203 is adapted to the cross section of the support rod 100, in this embodiment, the support rod 100 is a columnar structure, and the cross sections of the two clamping grooves 203 corresponding to the support rod 100 are both semicircular structures, so that the support rod 100 can be embedded between the two clamping grooves 203 on the support member 201 and the movable member 202, the side ends of the support member 201 and the movable member 202 are each provided with a connecting rod, the two connecting rods are both located at one end of the support member 201 or the movable member 202 away from the hinge, and the two connecting rods are both semicircular columnar structures, when the two clamping grooves When 203 clamps the support rod 100, the planes of the two connecting rods can fit together to form a columnar structure, and a telescopic component is also provided at the outer end of one of the connecting rods, and a movable plate 207 is provided on the telescopic component. The cross-section of the movable plate 207 is a circular structure and is located on the same axis as the two connecting rods. After the movable plate 207 is pulled outward, the telescopic component can automatically drive the movable plate 207 to reset, and a slide 206 is also provided on the end of the movable plate 207 close to the connecting rod. The slide 206 is coaxially arranged with the movable plate 207, and the inner diameter of the slide 206 is slightly larger than the diameter of the connecting rod, so that the slide 206 can slide back and forth on the outside of the two connecting rods. When the slide 206 is located on the outside of the two connecting rods, the positions of the two connecting rods can be limited, so that the movable part 202 cannot rotate with the connecting rod, and then the slide 206 can indirectly fix the position of the tool 200.

[0025] When installing the tool 200, the clamping groove 203 on the support member 201 on the tool 200 is pressed against the bottom of the support rod 100, and then the movable member 202 is rotated. In this embodiment, the telescopic component is arranged at the outer end of the connecting rod on the movable member 202. When rotating, the slide cylinder 206 is pulled toward the end away from the movable member 202 until the planes of the two connecting rods are pressed together, and then the force applied to the slide cylinder 206 is cancelled, and the telescopic component can drive the movable plate 207 to reset, and the movable plate 207 can reset the slide cylinder 206, and the slide cylinder 206 can move to the outside of the two connecting rods when it is reset. The slide cylinder 206 can limit the two connecting rods on the outside of the connecting rod, and the connecting rod will not rotate with the movable member 202, and then the limit of the two connecting rods by the slide cylinder 206 can indirectly fix the position of the tool 200;

[0026] When adjusting the position of the tool 200, the slide 206 is pulled toward the end away from the movable part 202, and the slide 206 is no longer outside the two connecting rods, so that the tool 200 is no longer limited. Therefore, the tool 200 can slide on the support rod 100 or be removed from the support rod 100 for maintenance and replacement of the tool 200. When the tool 200 slides to the specified position, the limit on the slide 206 is cancelled and the tool 200 can be fixed again.

[0027] like Figure 4 As shown,

[0028] The movable plate 207 is set at the end of the slide 206 through a bearing. The slide 206 can rotate outside the movable plate 207. The two connecting rods 205 are provided with threads on the outside, and corresponding threads are provided with threaded holes 208 in the slide 206. By rotating the slide 206, the slide 206 can be screwed onto the outside of the two connecting rods, thereby enhancing the stability of the tool 200 on the support rod 100.

[0029] like Figure 3 As shown,

[0030] Two force plates 209 are further provided on the outer side of the slide cylinder 206 , and the force plates 209 facilitate the slide cylinder 206 to be driven to rotate, and the force plates 209 can also be set as other structures that facilitate the force application to the slide cylinder 206 .

[0031] like Figure 2 As shown,

[0032] The telescopic assembly 300 includes a telescopic rod 301 arranged at the end of the connecting rod 205. The outer end of the telescopic rod 301 is connected to the movable plate 207. The telescopic rod 301 can provide support and guidance for the movable plate 207. A spring 302 is sleeved on the outer side of the telescopic rod 301. One end of the spring 302 is connected to the outer end of the connecting rod 205, and the other end of the spring 302 is connected to the movable plate 207. The spring 302 can indirectly pull the movable plate 207 to reset.

[0033] like Figure 1 , 2 As shown,

[0034] A slot 101 is provided on the support rod 100. In the present embodiment, the slot 101 is arranged through the bottom of the support rod 100. A clamping strip 210 is provided in the clamping groove 203 on the support member 201 corresponding to the slot 101. The clamping strip 210 can be embedded in the slot 101, that is, after the tool 200 is fixed on the support rod 100, the tool 200 will not rotate on the support rod 100, thereby avoiding affecting the subsequent material cutting.

[0035] A rubber layer is provided in each of the two clamping grooves 203 , and the rubber layer can increase the friction between the clamping grooves 203 and the support rod 100 , thereby preventing the tool 200 from sliding back and forth on the support rod 100 during operation.

[0036] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0037] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An adjustable tool holder for a die-cutting machine, comprising a support rod (100) and a plurality of knives (200) arranged on the support rod (100), characterized in that: The tool (200) comprises a support member (201) and a movable member (202) hingedly arranged on the support member (201); the support member (201) and the movable member (202) are both provided with clamping grooves (203) corresponding to the support rod (100); the two clamping grooves (203) can clamp the support rod (100); and a tool head (204) is also connected to the bottom of the support member (201); A connecting rod (205) is provided on one end of the support member (201) and the movable member (202) away from the hinge. The connecting rod (205) is a semi-cylindrical structure. A slide tube (206) is sleeved on the outer side of the two connecting rods (205). A movable plate (207) is provided on one end of the slide tube (206) away from the support member (201). A telescopic component (300) is connected between the movable plate (207) and the outer end of one of the connecting rods (205). The telescopic component (300) is used to drive the movable plate (207) to move and then reset.

2. The adjustable tool holder for a die-cutting machine according to claim 1, characterized in that: The movable plate (207) is arranged at the end of the slide cylinder (206) through a bearing, and threads are arranged on the outside of the two connecting rods (205), and threaded holes (208) are arranged in the slide cylinder (206) corresponding to the threads.

3. The adjustable knife holder for a die-cutting machine according to claim 2, characterized in that: Two force application plates (209) are also provided on the outer side of the slide cylinder (206).

4. The adjustable knife holder for a die-cutting machine according to claim 1, characterized in that: The telescopic assembly (300) comprises a telescopic rod (301) arranged at the end of a connecting rod (205), the outer end of the telescopic rod (301) being connected to a movable plate (207), a spring (302) being sleeved on the outer side of the telescopic rod (301), one end of the spring (302) being connected to the outer end of the connecting rod (205), and the other end of the spring (302) being connected to the movable plate (207).

5. The adjustable knife holder for a die-cutting machine according to claim 1, characterized in that: The support rod (100) is provided with a clamping groove (101), and a clamping strip (210) is provided in a clamping groove (203) on the support member (201) corresponding to the clamping groove (101).

6. The adjustable knife holder for a die-cutting machine according to claim 1, characterized in that: A rubber layer is provided in each of the two clamping grooves (203).

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