Leather impressing device for luggage processing

The design of the clamping block and bidirectional screw structure solves the problem of cumbersome copper mold replacement, realizes convenient fixation and automatic control of the copper mold, and improves the ease of use and operating efficiency of the leather stamping device.

CN223445558UActive Publication Date: 2025-10-17平顶山联众工贸有限公司
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Patent Information

Application Number
CN202422754833.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-17
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

In the existing leather goods embossing device, the copper mold replacement process is cumbersome and inconvenient to use.

Method used

The clamping block and bidirectional screw structure are used to quickly fix and release the copper mold through handwheel operation. The heat insulation sheet design is combined to reduce heat loss, and automatic control is achieved through controllers and sensors.

Benefits of technology

It realizes convenient replacement and good fixation of copper molds, improves ease of use, and has automatic temperature and pressure monitoring functions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223445558U_ABST
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Abstract

The utility model discloses a leather impressing device for processing bags and suitcases. The leather impressing device comprises a rack and a mounting assembly, symmetrically distributed sliding columns are slidably connected to the upper end of the rack, the lower ends of the sliding columns are fixedly connected with the upper surface of the supporting shell, and a lower mounting plate is arranged at the lower end of the supporting shell; the mounting assembly comprises sliding seats, clamping blocks, a bidirectional lead screw and nuts, the sliding seats are symmetrically connected to the lower end of the lower mounting plate in a sliding mode, the clamping blocks are arranged on the lower surfaces of the sliding seats, a copper mold is mounted between the two clamping blocks, and the connecting surfaces of the clamping blocks and the copper mold are obliquely arranged in the direction away from the transverse center of the copper mold from bottom to top; according to the leather coining device for luggage processing, a copper mold can be fixed through the acting force of butt clamping, the upward acting force can be generated while butt clamping is conducted, the good fixing effect is achieved, operation is conducted on the front side, and the coining effect is good. And the copper mold is convenient to replace and use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bag processing technology, specifically to a leatherware stamping device for bag processing. BACKGROUND

[0002] With the continuous development of society, the bag industry is also constantly updated and improved, from improving the material and manufacturing process to realizing intelligentization, technology plays a very important role in the development of the bag industry. In order to improve the appearance of the bag, patterns will be printed on the bag. The leather bag will use a leatherware stamping device. The leatherware stamping device uses a driving unit with a copper mold to move down. The copper mold extrudes the leather to produce patterns. When different patterns need to be stamped, the copper mold needs to be replaced. The existing copper mold is generally fixed by multiple bolts, and the bolt head is generally on the lower surface of the copper mold. The copper mold disassembly and replacement process is complicated, and the use convenience is general. UTILITY MODEL CONTENT

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide a leatherware stamping device for bag processing. The copper mold can be fixed by the clamping force. The clamping also produces an upward force, has good fixing effect, and is convenient to use. The copper mold is convenient to replace and use, and can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a leatherware stamping device for bag processing, comprising a rack and a mounting assembly;

[0005] The rack: the upper end of the rack is slidably connected with symmetrically distributed slide columns, the lower end of the slide column is fixedly connected with the upper surface of the support shell, and the lower end of the support shell is provided with a lower mounting plate.

[0006] The mounting assembly: it comprises a sliding seat, a clamping block, a bidirectional screw rod and a nut, the sliding seat is symmetrically slidably connected to the lower end of the lower mounting plate, the lower surface of the sliding seat is provided with a clamping block, a copper mold is installed between the two clamping blocks, the connecting surface of the clamping block and the copper mold is inclined from bottom to top to the direction away from the horizontal center of the copper mold, the bidirectional screw rod is rotatably connected to the middle part of the lower mounting plate through a bearing, the nuts are arranged on the upper end of the sliding seat, and the nuts are in threaded connection with the bidirectional screw rod. In the use process, the copper mold can be fixed by the clamping force. The clamping also produces an upward force, has good fixing effect, and is convenient to use. The copper mold is convenient to replace and use.

[0007] Further, the mounting assembly further comprises a heat insulation sheet, the heat insulation sheet is arranged on the side surface of the clamping block close to the copper mold, and the heat insulation sheet is located between the clamping block and the copper mold to reduce heat loss.

[0008] Further, the middle part of the outer arc surface of the bidirectional screw rod is provided with a bevel gear one, the front end of the lower mounting plate is rotationally connected with a transmission shaft through a bearing, the transmission shaft is upwardly inclined from rear to front, the rear end of the transmission shaft is provided with a bevel gear two, the bevel gear two is meshingly connected with the bevel gear one, the front end of the transmission shaft is provided with a hand wheel, and the hand wheel is convenient for controlling the rotation of the bidirectional screw rod.

[0009] Further, the lower end of the rack is provided with a controller, the input end of the controller is electrically connected with an external power supply, and the automatic control of the electric appliance is facilitated.

[0010] Further, the upper end of the rack is provided with an electric push rod, the telescopic end of the electric push rod is provided with a force sensor, the lower end of the force sensor is fixedly connected with the upper surface of the supporting shell, the output end of the force sensor is electrically connected with the input end of the controller, and the input end of the electric push rod is electrically connected with the output end of the controller.

[0011] Further, the middle part of the lower surface of the lower mounting plate is provided with a ceramic seat, the lower surface of the ceramic seat is provided with a heating sheet, the lower surface of the heating sheet is in contact with the upper surface of the copper mold, and the input end of the heating sheet is electrically connected with the output end of the controller.

[0012] Further, the upper surface of the heating sheet is provided with a temperature sensor, the output end of the temperature sensor is electrically connected with the input end of the controller, and the detection of the embossing temperature is facilitated.

[0013] Further, the middle part of the lower surface of the clamping block is provided with a positioning block, and the middle part of the copper mold is provided with a groove corresponding to the positioning block, so that the copper mold is positioned.

[0014] Compared with the prior art, the box bag processing leather stamping device has the following advantages:

[0015] When the copper mold needs to be replaced, the hand wheel is rotated, the hand wheel drives the bevel gear two to rotate through the transmission shaft, the bevel gear two drives the bidirectional screw rod to rotate through the bevel gear one, and the bidirectional screw rod drives the clamping block to move away from the copper mold through the sliding seat, so that the copper mold is loosened, then a new copper mold is placed between the two heat insulation sheets, the recess in the middle of the copper mold is correspondingly arranged with the positioning block, then the hand wheel is reversely rotated, the two clamping blocks are closed and the copper mold is clamped through the heat insulation sheets, and the connecting surface between the copper mold and the heat insulation sheet is inclined from the lower end to the upper end to the direction away from the horizontal center of the copper mold, so that the copper mold is pressed to move upward during the clamping process, the copper mold is in close contact with the heating sheet, the copper mold can be fixed by the clamping force during use, the clamping can also generate an upward force, has good fixing effect, and the copper mold is convenient to replace and use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1The utility model discloses a structure schematic drawing;

[0017] Fig. 2 The utility model discloses the sectional structure schematic drawing of installation assembly;

[0018] Fig. 3 The utility model discloses the structure schematic drawing of A place amplification.

[0019] In the drawing: 1 frame, 2 slide column, 3 support shell, 4 lower mounting plate, 5 installation assembly, 51 slide base, 52 clamping block, 53 bidirectional screw rod, 54 nut, 55 heat insulation piece, 6 conical gear one, 7 transmission shaft, 8 conical gear two, 9 hand wheel, 10 ceramic seat, 11 heating sheet, 12 copper mould, 13 positioning block, 14 temperature sensor, 15 electric push rod, 16 force sensor, 17 controller. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0021] Please refer to Figs. 1-3 The utility model discloses a kind of technical solutions: a leather stamping device for luggage processing, including frame 1 and installation assembly 5;

[0022] Frame 1: Its upper end is slidably connected with a symmetrically distributed sliding column 2, and the luggage is placed in the middle of the frame 1. The lower ends of the sliding columns 2 are fixedly connected to the upper surface of the support shell 3. The sliding columns 2 provide a guide for the movement of the support shell 3. The lower end of the support shell 3 is provided with a lower mounting plate 4. The lower end of the frame 1 is provided with a controller 17. The input end of the controller 17 is electrically connected to an external power supply. The upper end of the frame 1 is provided with an electric push rod 15. The telescopic end of the electric push rod 15 is provided with a force sensor 16. The lower end of the force sensor 16 is fixedly connected to the upper surface of the support shell 3. The output end of the force sensor 16 is electrically connected to the input end of the controller 17. The telescopic end of the electric push rod 15 drives the support shell 3 to move downward through the force sensor 16. The input end of the electric push rod 15 is electrically connected to the output end of the controller 17. The force sensor 16 detects the transmitted pressure and converts the detection value into an electric signal for transmission. The voltage is transmitted to the controller 17, and the controller 17 monitors the pressure. When the pressure reaches the specified value, the controller 17 controls the electric push rod 15 to reset, and then the stamping is completed. A ceramic seat 10 is provided in the middle of the lower surface of the lower mounting plate 4. The lower surface of the ceramic seat 10 is provided with a heating plate 11. The ceramic seat 10 reduces the heat loss of the heating plate 11. The lower surface of the heating plate 11 contacts the upper surface of the copper mold 12. The heating plate 11 is energized to heat the copper mold 12. The input end of the heating plate 11 is electrically connected to the output end of the controller 17. A temperature sensor 14 is provided on the upper surface of the heating plate 11. The output end of the temperature sensor 14 is electrically connected to the input end of the controller 17. The temperature sensor 14 detects the heating temperature, converts the temperature information into an electrical signal and transmits it to the controller 17. The controller 17 detects the heating temperature. When the temperature reaches the set value, the heating plate 11 stops heating.

[0023] The mounting assembly 5 includes a slide 51, a clamping block 52, a bidirectional screw rod 53 and a nut 54. The slide 51 is symmetrically slidably connected to the lower end of the lower mounting plate 4. The lower surface of the slide 51 is provided with a clamping block 52. A copper mold 12 is installed between the two clamping blocks 52. The connecting surface of the clamping block 52 and the copper mold 12 is inclined from bottom to top in the direction away from the horizontal center of the copper mold 12. The bidirectional screw rod 53 is rotatably connected to the middle of the lower mounting plate 4 through a bearing. The nut 54 is provided at the upper end of the slide 51. The nut 54 is threadedly connected to the bidirectional screw rod 53. The bidirectional screw rod 53 drives the clamping block 52 to move in the direction away from the copper mold 12 through the nut 54 and the slide 51, thereby facilitating the loosening of the copper mold 12. The mounting assembly 5 also includes a heat insulation sheet 55. The heat insulation sheet 55 is provided on the side of the clamping block 52 close to the copper mold 12. The heat insulation sheet 55 is located between the clamping block 52 and the copper mold 12. The heat insulation sheet 55 is a ceramic heat insulation sheet. The sheet reduces heat loss. The support shell 3 drives the clamping block 52 to move downward through the lower mounting plate 4. The clamping block 52 drives the copper mold 12 to move downward through the heat insulation sheet 55 to imprint the luggage leather goods. A bevel gear 6 is provided in the middle of the outer arc surface of the two-way screw rod 53. The front end of the lower mounting plate 4 is rotatably connected to the transmission shaft 7 through a bearing. The transmission shaft 7 is tilted upward from back to front. The rear end of the transmission shaft 7 is provided with a bevel gear 2 8. The bevel gear 2 8 is meshed with the bevel gear 1 6. The front end of the transmission shaft 7 is provided with a handwheel 9. When the handwheel 9 is rotated, the handwheel 9 drives the bevel gear 2 8 to rotate through the transmission shaft 7. The bevel gear 2 8 drives the two-way screw rod 53 to rotate through the bevel gear 1 6. A positioning block 13 is provided in the middle of the lower surface of the clamping block 52. A groove corresponding to the positioning block 13 is opened in the middle of the left and right ends of the copper mold 12. The groove in the middle of the copper mold 12 corresponds to the positioning block 13 to facilitate the positioning of the copper mold 12.

[0024] The working principle of the leather stamping device for luggage processing provided by the present invention is as follows: when in use, the luggage is placed in the middle of the frame 1, and then the controller 17 is adjusted, the heating plate 11 is energized to heat the copper mold 12, and at the same time the temperature sensor 14 detects the heating temperature, converts the temperature information into an electrical signal and transmits it to the controller 17, the controller 17 detects the heating temperature, and when the temperature reaches the set value, the heating plate 11 stops heating, and then the telescopic end of the electric push rod 15 drives the support shell 3 to move downward through the force sensor 16, and the support shell 3 drives the clamping block 52 to move downward through the lower mounting plate 4, and the clamping block 52 drives the copper mold 12 downward through the heat insulation sheet 55 to stamp the luggage leather, and at the same time the force sensor 16 detects the transmitted pressure, and converts the detection value into an electrical signal and transmits it to the controller 17, the controller 17 monitors the pressure, and when the pressure reaches the specified value When the copper mold 12 needs to be replaced, the controller 17 controls the electric push rod 15 to reset, and then the stamping is completed. When the copper mold 12 needs to be replaced, the hand wheel 9 is rotated. The hand wheel 9 drives the bevel gear 2 8 to rotate through the transmission shaft 7. The bevel gear 2 8 drives the bidirectional screw rod 53 to rotate through the bevel gear 1 6. The bidirectional screw rod 53 drives the clamping block 52 to move away from the copper mold 12 through the slide 51, thereby facilitating the loosening of the copper mold 12. Then the new copper mold 12 is placed between the two heat insulation plates 55, and the groove in the middle of the copper mold 12 corresponds to the positioning block 13. Then the hand wheel 9 is rotated in the opposite direction. At the same time, the hand wheel 9 will drive the two clamping blocks 52 to close and clamp the copper mold 12 through the heat insulation plate 55, and the connecting surface between the copper mold 12 and the heat insulation plate 55 is an inclined surface, which tilts from bottom to top in the direction away from the horizontal center of the copper mold 12. In the process of clamping, the copper mold 12 will be squeezed to move upward, and the copper mold 12 is in close contact with the heating plate 11.

[0025] It is worth noting that the heating plate 11, temperature sensor 14, electric push rod 15, force sensor 16 and controller 17 disclosed in the above embodiments can be freely configured according to the actual application scenario. The heating plate 11 can be a mica heating plate, the temperature sensor 14 can be an NTC temperature sensor, the electric push rod 15 can be an ANT-52 electric push rod, the force sensor 16 can be an LFC-150 force sensor, and the core chip of the controller 17 can be a STM32H743 microcontroller. The controller 17 controls the operation of the heating plate 11, the temperature sensor 14, the electric push rod 15 and the force sensor 16 using methods commonly used in the prior art.

[0026] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A leather goods embossing device for luggage processing, characterized by: It includes a frame (1) and a mounting assembly (5); The frame (1) has a symmetrically distributed sliding column (2) in sliding connection with its upper end, the lower ends of the sliding columns (2) are fixedly connected to the upper surface of the support shell (3), and the lower end of the support shell (3) is provided with a lower mounting plate (4); The mounting assembly (5) comprises a slide (51), a clamping block (52), a bidirectional screw rod (53) and a nut (54), wherein the slide (51) is symmetrically slidably connected to the lower end of the lower mounting plate (4), a clamping block (52) is provided on the lower surface of the slide (51), a copper mold (12) is installed between the two clamping blocks (52), and the connecting surface of the clamping block (52) and the copper mold (12) is inclined from bottom to top in a direction away from the transverse center of the copper mold (12), the bidirectional screw rod (53) is rotatably connected to the middle part of the lower mounting plate (4) through a bearing, and the nuts (54) are all provided at the upper end of the slide (51), and the nuts (54) are all threadedly connected to the bidirectional screw rod (53).

2. The leather goods embossing device for luggage processing according to claim 1, characterized in that: The mounting assembly (5) further comprises a heat insulating sheet (55), which is arranged on the side of the clamping block (52) close to the copper mold (12), and the heat insulating sheet (55) is located between the clamping block (52) and the copper mold (12).

3. The leather goods embossing device for luggage processing according to claim 1, characterized in that: A bevel gear 1 (6) is provided at the middle of the outer arc surface of the bidirectional screw rod (53); the front end of the lower mounting plate (4) is rotatably connected to a transmission shaft (7) through a bearing; the transmission shaft (7) is arranged to be tilted upward from back to front; a bevel gear 2 (8) is provided at the rear end of the transmission shaft (7); the bevel gear 2 (8) is meshed and connected with the bevel gear 1 (6); and a hand wheel (9) is provided at the front end of the transmission shaft (7).

4. The leather goods embossing device for luggage processing according to claim 1, characterized in that: A controller (17) is provided at the lower end of the frame (1), and an input end of the controller (17) is electrically connected to an external power supply.

5. The leather goods embossing device for luggage processing according to claim 4, characterized in that: An electric push rod (15) is provided at the upper end of the frame (1), a force sensor (16) is provided on the telescopic end of the electric push rod (15), the lower end of the force sensor (16) is fixedly connected to the upper surface of the support shell (3), the output end of the force sensor (16) is electrically connected to the input end of the controller (17), and the input end of the electric push rod (15) is electrically connected to the output end of the controller (17).

6. The leather goods embossing device for luggage processing according to claim 4, characterized in that: A ceramic seat (10) is provided in the middle of the lower surface of the lower mounting plate (4), a heating plate (11) is provided on the lower surface of the ceramic seat (10), the lower surface of the heating plate (11) contacts the upper surface of the copper mold (12), and the input end of the heating plate (11) is electrically connected to the output end of the controller (17).

7. The leather goods embossing device for luggage processing according to claim 6, characterized in that: A temperature sensor (14) is provided on the upper surface of the heating plate (11), and an output end of the temperature sensor (14) is electrically connected to an input end of a controller (17).

8. The leather goods embossing device for luggage processing according to claim 1, characterized in that: A positioning block (13) is provided in the middle of the lower surface of the clamping block (52), and grooves corresponding to the positioning block (13) are opened in the middle of the left and right ends of the copper mold (12).