Luggage leather embossing device

Abstract

The utility model relates to the technical field of leather processing, and discloses a luggage leather embossing device which comprises a bottom plate, a supporting shaft, a top plate, a hydraulic cylinder, a lifting plate, an n-shaped bracket, an inverted-T-shaped mold, a guide shaft, a pressing plate and a screw rod. In the using process, the strip-shaped plate is inserted into the n-shaped support, the strip-shaped plate abuts against the top wall of the n-shaped support, then the screw rod is screwed, and the pressing plate can be pushed to move in the axial direction of the guide shaft through interaction of threads. And the strip-shaped plates are fixed in the n-shaped support. Moreover, in the embossing process, the counter-acting force borne by the embossing plate can be transmitted to the strip-shaped plate, then most of the counter-acting force can be directly transmitted to the top wall of the n-shaped support, and a small part of the counter-acting force can be transmitted to the guide shaft through the pressing plate. Therefore, the influence on the screw is avoided, and the transmission performance of the screw is ensured. Therefore, potential fault hazards are eliminated, and the quick disassembly and assembly function of the mold is guaranteed.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of leather processing, for example to a luggage leather embossing device. BACKGROUND

[0002] A leather embossing machine for leather processing is disclosed in the related technology (publication number: CN216639530U), which comprises a base, a support column, a spring A, a sliding groove A, a sliding rod A, a sliding sleeve block, a mounting bin, a mounting rod, a pressing rod, a fixed frame, a quick replacement assembly, an embossing head, an insertion block, a clamping groove, an insertion groove, a bidirectional threaded rod, a sliding groove B, an internal threaded sleeve block, a clamping rod, a leather fixing assembly, a clamping plate, a sliding groove C, a sliding block, a sliding rod and a spring.

[0003] In the process of implementing the above-mentioned embodiments, it is found that at least the following problems exist in the related technology:

[0004] The leather embossing machine for leather processing drives the bidirectional threaded rod to rotate, which can drive the two internal threaded sleeve blocks to move towards or away from each other, and in turn drive the two clamping rods to move towards or away from each other, so as to facilitate clamping or loosening the insertion block, and in turn facilitate disassembling and assembling the embossing head. However, during the embossing process, the reaction force received by the embossing head is transmitted to the two clamping rods through the insertion block, and in turn transmitted to the two internal threaded sleeve blocks, and finally transmitted to the bidirectional threaded rod. The bidirectional threaded rod is prone to transmission failure due to deformation, which has hidden dangers and makes it difficult to quickly disassemble and assemble the mold.

[0005] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the application, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. CONTENT OF THE UTILITY MODEL

[0006] In order to have a basic understanding of some aspects of the disclosed embodiments, the following is a simple summary. The summary is not a general review, nor is it intended to determine key / important components or delineate the scope of protection of these embodiments, but as a prelude to the detailed description below.

[0007] The luggage leather embossing device provided by the embodiments of the present disclosure can quickly disassemble and assemble the mold.

[0008] In some embodiments, the luggage leather embossing device comprises a base plate, support shafts installed on the top surface of the base plate, located on both sides of the base plate along the length direction of the base plate, the axis of the support shafts on both sides is parallel to the plane on which the base plate lies, a top plate installed on the top end of the support shafts on both sides, a hydraulic cylinder installed on the top plate along the axial direction of the support shafts, the moving end of the hydraulic cylinder faces the base plate, a lifting plate installed on the moving end of the hydraulic cylinder, a bracket installed on the bottom surface of the lifting plate along the length direction of the base plate, a mold, the mold comprises a strip plate located between the opposite two side walls of the bracket and an embossing plate connected with the strip plate, the plane on which the embossing plate lies is parallel to the plane on which the base plate lies, a guide shaft slidably penetrating one of the opposite two side walls of the bracket, a pressing plate installed on the end of the guide shaft and located inside the bracket, a screw threadedly connected with the other one of the opposite two side walls of the bracket and abutting against the pressing plate, and wherein the strip plate is clamped between the pressing plate and the other one of the opposite two side walls of the bracket.

[0009] Optionally, further comprising guide rails installed on the other one of the opposite two side walls of the bracket along the length direction of the base plate and located on both sides of the bracket, the guide rails on both sides are located outside the bracket, sliding blocks slidably installed on the guide rails on both sides, positioning plates respectively installed on the sliding blocks on both sides, and tension springs respectively installed between the positioning plates on both sides and the outer wall of the bracket, wherein the positioning plates on both sides clamp the strip plate under the tension of the tension springs.

[0010] Optionally, further comprising limiting sheets respectively installed on both ends of each guide rail.

[0011] Optionally, further comprising a first linear bearing slidably sleeved on the guide shaft and installed on the outer wall of the bracket.

[0012] Optionally, further comprising a limiting plate installed on the end of the guide shaft and located outside the bracket, wherein the limiting plate comprises a through hole for passing the screw.

[0013] Optionally, further comprising a compression spring sleeved on the guide shaft and located between the first linear bearing and the limiting plate.

[0014] Optionally, further comprising a knob installed on the screw and located outside the bracket for holding.

[0015] Optionally, further comprising a gasket installed on the side surface of the strip plate and located at the contact position of the strip plate and the screw.

[0016] Optionally, further comprising: a second linear bearing, respectively slidably sleeved on the two support shafts, and both of the second linear bearings are installed on the lifting plate.

[0017] The luggage leather embossing device provided by the embodiments of the present disclosure can achieve the following technical effects:

[0018] The luggage leather embossing device provided by the embodiments of the present disclosure comprises a bottom plate, a support shaft, a top plate, a hydraulic cylinder, a lifting plate, a bracket, a mold, a guide shaft, a pressing plate and a screw rod. The bottom plate is used for supporting the whole device. The support shaft is installed on the top surface of the bottom plate, is located on both sides of the bottom plate along the length direction of the bottom plate, and has an axis parallel to the plane where the bottom plate is located, and is used for supporting the top plate. The top plate is installed on the top end of the two support shafts, and is used for supporting the hydraulic cylinder. The hydraulic cylinder is installed on the top plate along the axial direction of the support shaft, and the moving end of the hydraulic cylinder faces the bottom plate, and is used for providing driving force to realize linear movement function. The lifting plate is installed on the moving end of the hydraulic cylinder, and moves to the position where the bottom plate is located under the driving of the hydraulic cylinder. The bracket is installed on the bottom surface of the lifting plate along the length direction of the bottom plate, and is used for supporting the detachable mold. The mold comprises a strip-shaped plate located between the opposite two side walls of the bracket and an embossing plate connected with the strip-shaped plate, and the strip-shaped plate is used for detachable installation with the bracket. The plane where the embossing plate is located is parallel to the plane where the bottom plate is located, and is used for embossing the leather. The guide shaft is slidably arranged in one of the opposite two side walls of the bracket, and is used for guiding and supporting. The pressing plate is installed on the end of the guide shaft and is located in the interior of the bracket, and is used for abutting against the strip-shaped plate. The screw rod is threadedly connected with the other one of the opposite two side walls of the bracket and abuts against the pressing plate, and is used for pushing the pressing plate to move along the axial direction of the guide shaft. The strip-shaped plate is clamped between the pressing plate and the other one of the opposite two side walls of the bracket.

[0019] During use, the strip-shaped plate is inserted into the interior of the bracket, and the strip-shaped plate abuts against the top wall of the bracket, and then the screw rod is tightened, and the pressing plate is pushed to move along the axial direction of the guide shaft through the interaction between the threads. Until the strip-shaped plate is abutted against and fixed in the interior of the bracket. Finally, the hydraulic cylinder is controlled to work, and the lifting plate is driven to move to the position where the bottom plate is located. Finally, the embossing plate can press the leather located on the top surface of the bottom plate, so that the embossing operation is completed. During the embossing process, the reaction force received by the embossing plate is transmitted to the strip-shaped plate, and then most of the reaction force is directly transmitted to the top wall of the bracket, and a small part of the reaction force is transmitted to the guide shaft through the pressing plate. Thus, the influence on the screw rod is avoided, and the transmission performance of the screw rod is ensured. Therefore, the hidden danger of failure is eliminated, and the quick disassembly and assembly function of the mold is ensured.

[0020] The foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application. BRIEF DESCRIPTION OF DRAWINGS

[0021] One or more embodiments are illustrated by way of example in the figures that are not intended to be limiting of the application as defined by the claims. Like numbers refer to like elements throughout the drawings, and:

[0022] Figure 1 is a cross-sectional structure schematic diagram of a luggage leather embossing device provided by an embodiment of the present disclosure;

[0023] Figure 2 is a cross-sectional structure schematic diagram of a luggage leather embossing device at a bracket provided by an embodiment of the present disclosure;

[0024] Figure 3 is a top view structure schematic diagram of a luggage leather embossing device at a bracket provided by an embodiment of the present disclosure;

[0025] Figure 4 is a front view structure schematic diagram of a luggage leather embossing device provided by an embodiment of the present disclosure.

[0026] LIST OF REFERENCE NUMERALS

[0027] 1: bottom plate; 2: support shaft; 3: top plate; 4: hydraulic cylinder; 5: lifting plate; 6: bracket; 7: mold; 8: guide shaft; 9: compression plate; 10: screw rod; 11: guide rail; 12: sliding block; 13: positioning plate; 14: tension spring; 15: first linear bearing; 16: limiting plate; 17: compression spring; 18: knob; 19: second linear bearing. DETAILED DESCRIPTION

[0028] In order to enable a more detailed understanding of the features and technical content of the embodiments of the present disclosure, the implementation of the embodiments of the present disclosure will be described in detail below in conjunction with the drawings, which are only used for reference and do not limit the embodiments of the present disclosure. In the following technical description, in order to facilitate explanation, a plurality of details are provided to provide a full understanding of the disclosed embodiments. However, one or more embodiments can still be implemented without these details. In other cases, well-known structures and devices can be simplified to show.

[0029] The terms "first", "second", etc. in the description, claims, and drawings of the embodiments of the present disclosure, and the above-described figures are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so as to implement the embodiments of the present disclosure described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.

[0030] In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "back", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the embodiments of the present disclosure and its embodiments, and are not used to limit the indicated devices, elements or components must have a specific orientation, or be constructed and operated in a specific orientation. In addition, in addition to being used to indicate the orientation or positional relationship, the above-mentioned part of the term can also be used to represent other meanings, for example, the term "upper" can also be used to represent a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0031] In addition, the terms "set", "connected", "fixed" should be broadly understood. For example, "connected" can be fixedly connected, detachably connected, or integrally configured; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present disclosure can be understood according to the specific circumstances.

[0032] Unless otherwise specified, the term "a plurality of" means two or more.

[0033] In the embodiments of the present disclosure, the character " / " represents a "or" relationship between the objects before and after it. For example, A / B represents: A or B.

[0034] The term "and / or" is a description of the association between objects, which means that there can be three relationships. For example, A and / or B, which means: A or B, or, A and B, the three relationships.

[0035] It should be noted that the embodiments in the embodiments of the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0036] In combination with Figures 1 to 4As shown, the luggage leather embossing device provided by the embodiment of the present disclosure comprises a bottom plate 1, a support shaft 2, a top plate 3, a hydraulic cylinder 4, a lifting plate 5, a bracket 6, a mold 7, a guide shaft 8, a pressing plate 9 and a screw rod 10. The bottom plate 1 is used for supporting the whole device. The support shaft 2 is installed on the top surface of the bottom plate 1 and is located on both sides of the bottom plate 1 along the length direction of the bottom plate 1. The axis of the support shaft 2 on both sides is parallel to the plane where the bottom plate 1 is located, and is used for supporting and installing the top plate 3. The top plate 3 is installed on the top end of the support shaft 2 on both sides and is used for supporting and installing the hydraulic cylinder 4. The hydraulic cylinder 4 is installed on the top plate 3 along the axial direction of the support shaft 2. The moving end of the hydraulic cylinder 4 is towards the bottom plate 1 and is used for providing driving force to realize linear movement function. The lifting plate 5 is installed on the moving end of the hydraulic cylinder 4 and moves to the position where the bottom plate 1 is located under the driving of the hydraulic cylinder 4. The bracket 6 is installed on the bottom surface of the lifting plate 5 along the length direction of the bottom plate 1 and is used for supporting and installing the detachable mold 7. The mold 7 comprises a strip-shaped plate located between the opposite two side walls of the bracket 6 and an embossing plate connected with the strip-shaped plate. The strip-shaped plate is used for detachable installation with the bracket 6. The plane where the embossing plate is located is parallel to the plane where the bottom plate 1 is located and is used for embossing leather. The guide shaft 8 is slidably arranged in one of the opposite two side walls of the bracket 6 and is used for guiding and supporting. The pressing plate 9 is installed on the end of the guide shaft 8 and is located inside the bracket 6 and is used for abutting against the strip-shaped plate. The screw rod 10 is threadedly connected with the other one of the opposite two side walls of the bracket 6 and abuts against the pressing plate 9 and is used for pushing the pressing plate 9 to move along the axial direction of the guide shaft 8. The strip-shaped plate is clamped between the pressing plate 9 and the other one of the opposite two side walls of the bracket 6.

[0037] The luggage leather embossing device provided by the embodiment of the present disclosure is used for inserting the strip-shaped plate into the inside of the bracket 6, abutting the strip-shaped plate against the top wall of the bracket 6, and then tightening the screw rod 10. Through the interaction between the threads, the pressing plate 9 can be pushed to move along the axial direction of the guide shaft 8 until abutting against the strip-shaped plate and fixing the strip-shaped plate in the inside of the bracket 6. Finally, the hydraulic cylinder 4 is controlled to work, thereby driving the lifting plate 5 to move to the position where the bottom plate 1 is located. Finally, the embossing plate can press the leather located on the top surface of the bottom plate 1, thereby completing the embossing operation. During the embossing process, the reaction force received by the embossing plate is transmitted to the strip-shaped plate, and then most of the reaction force is directly transmitted to the top wall of the bracket 6, and a small part of the reaction force is transmitted to the guide shaft 8 through the pressing plate 9. Thus, the influence on the screw rod 10 is avoided, and the transmission performance of the screw rod 10 is ensured. Therefore, the hidden danger is eliminated, and the quick dismounting function of the mold is ensured.

[0038] Optionally, in combination with Figure 2 and Figure 3As shown, it also includes guide rails 11, sliding blocks 12, positioning plates 13 and tension springs 14. The guide rails 11 are installed on the other of the two side walls of the frame 6 along the length direction of the bottom plate 1 and are located on the two sides of the frame 6, and the two guide rails 11 are located outside the frame 6 and are used to support and install the sliding blocks 12. The sliding blocks 12 are slidably installed on the two guide rails 11, and the two guide rails 11 and the sliding blocks 12 jointly play a guiding and supporting role. The positioning plates 13 are installed on the two sliding blocks 12, respectively, and are used to position the strip-shaped plate. The tension springs 14 are installed between the two positioning plates 13 and the outer wall of the frame 6, respectively, and are used to provide tension. Under the action of the tension of the two tension springs 14, the two positioning plates 13 clamp the strip-shaped plate.

[0039] In the embodiments of the present disclosure, under the guiding and supporting role of the two guide rails 11 and the sliding blocks 12, the two positioning plates 13 can move along the length direction of the bottom plate 1. Then, under the action of the tension of the two tension springs 14, the two positioning plates 13 have a tendency to move towards each other, so as to clamp the strip-shaped plate inserted into the frame 6. In this way, the frame 6 can prevent the frame 6 from falling during the process of tightening the screw rod 10, and can position the frame 6, so that the frame 7 is located at the middle position of the frame 6.

[0040] Optionally, as shown in Figure 2 and Figure 3 As shown, it also includes limiting pieces. The limiting pieces are installed at the two ends of each guide rail 11, respectively.

[0041] In the embodiments of the present disclosure, the limiting pieces are installed at the two ends of each guide rail 11, respectively. The limiting pieces are used to play a limiting role to prevent the sliding blocks 12 from sliding off the guide rails 11.

[0042] Optionally, as shown in Figures 1 to 4 It also includes a first linear bearing 15. The first linear bearing 15 is slidably sleeved on the guide shaft 8 and is installed on the outer wall of the frame 6.

[0043] In the embodiments of the present disclosure, the first linear bearing 15 is slidably sleeved on the guide shaft 8 and is installed on the outer wall of the frame 6. The first linear bearing 15 is used to reduce the friction between the guide shaft 8 and the frame 6 and improve the sliding precision of the guide shaft 8 relative to the frame 6.

[0044] Optionally, as shown in Figures 1 to 4 It also includes a limiting plate 16. The limiting plate 16 is installed at the end of the guide shaft 8 and is located outside the frame 6. The limiting plate 16 includes a through hole for the screw rod 10.

[0045] In the embodiments of the present disclosure, a limiting plate 16 is further arranged on the end of the guide shaft 8 and outside the L-shaped bracket 6. The limiting plate 16 is used for limiting, and the compactness between the components of the device is improved by the design that the threaded rod 10 passes through the through hole of the limiting plate 16.

[0046] Optionally, as shown in Figure 2 and Figure 3 , a compression spring 17 is further included. The compression spring 17 is sleeved on the guide shaft 8 and between the first linear bearing 15 and the limiting plate 16.

[0047] In the embodiments of the present disclosure, a compression spring 17 is further included, which is sleeved on the guide shaft 8 and between the first linear bearing 15 and the limiting plate 16. The compression spring 17 is used for providing elastic force. During the process of unscrewing the threaded rod 10, the pressing plate 9 moves with the rotation of the threaded rod 10 under the elastic force of the compression spring 17 and the guiding and supporting of the guide shaft 8, thereby further facilitating the disassembly and assembly of the L-shaped die 7.

[0048] Optionally, as shown in Figures 1 to 4 , a knob 18 is further included. The knob 18 is arranged on the threaded rod 10 and outside the L-shaped bracket 6, and is used for holding.

[0049] In the embodiments of the present disclosure, a knob 18 is further included, which is arranged on the threaded rod 10 and outside the L-shaped bracket 6. The knob 18 is used for holding to facilitate the manual driving of the threaded rod 10 to rotate.

[0050] Optionally, as shown in Figure 2 , a gasket is further included. The gasket is arranged on the side surface of the strip-shaped plate and at the contact position of the strip-shaped plate and the threaded rod 10.

[0051] In the embodiments of the present disclosure, a gasket is further included, which is arranged on the side surface of the strip-shaped plate and at the contact position of the strip-shaped plate and the threaded rod 10. The gasket avoids the surface of the strip-shaped plate from being damaged by the threaded rod 10.

[0052] Optionally, as shown in Figure 1 and Figure 4 , a second linear bearing 19 is further included. The second linear bearings 19 are respectively and slidably sleeved on the two side support shafts 2, and the second linear bearings 19 are arranged on the lifting plate 5.

[0053] In the embodiments of the present disclosure, second linear bearings 19 are further included, which are respectively and slidably sleeved on the two side support shafts 2 and arranged on the lifting plate 5. The second linear bearings 19 and the two side support shafts 2 jointly function as guiding and supporting, so as to reduce the radial force on the moving end of the hydraulic cylinder 4 and improve the stability of the lifting plate 5 during movement.

[0054] The above description and drawings suffice to fully enable one skilled in the art to practice the embodiments of the present disclosure. Other embodiments can include structural and other changes. The embodiments are merely representative of possible variations. Individual components and functions are optional unless explicitly required, and the order of operations can be varied. Portions and features of some embodiments can be included in, or substituted for, portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the drawings, and can be varied in a variety of ways. The scope of the present disclosure is limited only by the claims that follow.

Claims

1. A leather embossing device for luggage, characterized in that, It comprises: a bottom plate; support shafts installed on the top surface of the bottom plate, parallel to the plane of the bottom plate, on both sides of the length of the bottom plate; a top plate installed on the top end of the support shafts; a hydraulic cylinder installed on the top plate in the axial direction of the support shafts, with the moving end of the hydraulic cylinder facing the bottom plate; a lifting plate installed on the moving end of the hydraulic cylinder; a bracket installed on the bottom surface of the lifting plate in the length direction of the bottom plate; a mold comprising a strip-shaped plate between the opposite side walls of the bracket and an embossing plate connected to the strip-shaped plate, with the plane of the embossing plate parallel to the plane of the bottom plate; a guide shaft slidably passing through one of the opposite side walls of the bracket; a pressing plate installed on the end of the guide shaft and located inside the bracket; a screw threadedly connected to one of the opposite side walls of the bracket and abutting against the pressing plate; wherein the strip-shaped plate is clamped between the pressing plate and the other of the opposite side walls of the bracket.

2. The leather embossing device for luggage according to claim 1, wherein It further comprises: a guide rail installed on the other of the opposite side walls of the bracket in the length direction of the bottom plate and located outside the bracket on both sides; a sliding block slidably installed on the guide rails; a positioning plate installed on the sliding blocks; a tension spring installed between the positioning plates and the outer wall of the bracket. Wherein, under the tension of the tension springs, the positioning plates clamp the strip-shaped plate.

3. The leather embossing device for luggage according to claim 2, characterized in that, It further comprises: a limiting piece installed on both ends of each guide rail.

4. The leather embossing device for luggage according to claim 1, wherein It further comprises: a first linear bearing slidably sleeved on the guide shaft and installed on the outer wall of the bracket.

5. A luggage leather embossing device according to claim 4, characterized in that, It further comprises: a limiting plate installed on the end of the guide shaft and located outside the bracket; wherein the limiting plate comprises a through hole for passing the screw.

6. A luggage leather embossing device according to claim 5, characterized in that, It further comprises: a compression spring sleeved on the guide shaft and located between the first linear bearing and the limiting plate.

7. A luggage leather embossing device according to any one of claims 1 to 6, characterized in that, It further comprises: a knob installed on the screw and located outside the bracket for holding.

8. A luggage leather embossing device according to any one of claims 1 to 6, characterized in that, It further comprises: a gasket installed on the side surface of the strip-shaped plate and located at the contact between the strip-shaped plate and the screw.

9. A luggage leather embossing device according to any one of claims 1 to 6, characterized in that, It further comprises: a second linear bearing slidably sleeved on the support shafts and installed on the lifting plate.

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