阅读说明：本技术 一种皮具加工打孔设备 (Leather product processing and punching equipment ) 是由 刘新民 于 2020-11-09 设计创作，主要内容包括：本发明公开了一种皮具加工打孔设备,包括机架,所述机架包括顶部的顶板以及底端的工作台,所述顶板的下端固定连接有左轴承座与右轴承座,所述左轴承座与右轴承座中间转动连接有螺纹杆,所述左轴承座的外侧固定安装有电机,所述螺纹杆上螺纹连接有移动台,所述移动台的底端固定连接有连接板,所述连接板的底端两侧固定连接有导向杆,所述连接板的底端中间固定连接有电动推杆,所述电动推杆的底端固定连接有打孔机,所述打孔机两侧固定连接有移动杆,所述移动杆的底端固定连接有压紧装置二,所述工作台的两侧固定连接有压紧装置一；本发明通过使用压紧装置一和压紧装置二对皮具进行固定,有效防止加工过程中皮具发生滑动,提高打孔质量。(The invention discloses punching equipment for leather processing, which comprises a rack, wherein the rack comprises a top plate at the top and a workbench at the bottom, the lower end of the top plate is fixedly connected with a left bearing seat and a right bearing seat, a threaded rod is rotatably connected between the left bearing seat and the right bearing seat, a motor is fixedly installed on the outer side of the left bearing seat, a moving table is in threaded connection with the threaded rod, the bottom end of the moving table is fixedly connected with a connecting plate, two sides of the bottom end of the connecting plate are fixedly connected with guide rods, the middle of the bottom end of the connecting plate is fixedly connected with an electric push rod, the bottom end of the electric push rod is fixedly connected with a punching machine, two sides of the punching machine are fixedly connected with moving rods, the bottom end of each moving rod is fixedly; the leather products are fixed by the first pressing device and the second pressing device, so that the leather products are effectively prevented from sliding in the processing process, and the punching quality is improved.)

1. The leather product processing and punching equipment is characterized by comprising a rack (1), wherein the rack (1) comprises a top plate (7) at the top and a workbench (4) at the bottom end, a left bearing seat (9) and a right bearing seat (6) are fixedly connected with the lower end of the top plate (7), a threaded rod (5) is rotatably connected between the left bearing seat (9) and the right bearing seat (6), a motor (10) is fixedly installed on the outer side of the left bearing seat (9), the power output end of the motor (10) is fixedly connected with one end of the threaded rod (5), a movable platform (8) is in threaded connection with the threaded rod (5), a connecting plate (11) is fixedly connected with the bottom end of the movable platform (8), guide rods (12) are fixedly connected with the two sides of the bottom end of the connecting plate (11), and an electric push rod (16) is fixedly connected with the middle of, the bottom fixedly connected with puncher (15) of electric putter (16), both sides fixedly connected with carriage release lever (13) of puncher (15), the through-hole has been seted up to the one end of carriage release lever (13), and sliding connection is on guide bar (12), the bottom fixedly connected with closing device two (14) of carriage release lever (13), the both sides fixedly connected with closing device one (2) of workstation (4).

2. The punching device for leatherware processing according to claim 1, wherein: one closing device (2) include U type frame (17), pressure strip (18), spring (19), compress tightly post (20) and pull rod (21), U type frame (17) and workstation (4) fixed connection, the through-hole has been seted up in the middle of the top of U type frame (17), and the inside sliding connection of through-hole has and compresses tightly post (20), the bottom fixedly connected with pressure strip (18) that compress tightly post (20), it is equipped with spring (19) to compress tightly one section that post (20) are located between U type frame (17) and pressure strip (18), compress tightly top fixedly connected with pull rod (21) of post (20).

3. The punching device for leatherware processing according to claim 1, wherein: the second pressing device (14) comprises a sleeve (22), a pressing rod (24) and a pressing block (25), the top end of the sleeve (22) is fixedly connected to the lower end face of the moving rod (13), the pressing rod (24) is sleeved inside the lower end of the sleeve (22), the pressing block (25) is fixedly connected to the bottom end of the pressing rod (24), the sleeve (22) and the pressing rod (24) are hollow, and the lower end of the guide rod (12) extends to the inside of the sleeve (22) and the pressing rod (24). The outer side of the sleeve (22) and the outer side of the pressing rod (24) are sleeved with a second spring (23), and the upper end and the lower end of the second spring (23) are fixedly connected with the movable rod (13) and the pressing block (25) respectively.

4. A punching apparatus for leatherware processing according to claims 1 and 3, wherein: the outer side of the sleeve (22) and the outer side of the pressing rod (24) are sleeved with a second spring (23), and the upper end and the lower end of the second spring (23) are fixedly connected with the movable rod (13) and the pressing block (25) respectively.

5. The punching device for leatherware processing according to claim 1, wherein: and a plurality of groups of preformed grooves (3) are uniformly formed in the top of the workbench (4).

Technical Field

The invention relates to the technical field of punching equipment, in particular to punching equipment for leather processing.

Background

Leather products are leather furniture or tools made of leather, such as leather sofas, leather chairs, leather beds, leather bags, leather whips, leather gloves and the like. The broad range leather products include leather clothing, leather shoes and other leather products. And punching, namely punching holes with required sizes on the fabric through a tool so as to finish the subsequent processes. In the production manufacturing process of leather products, often need punch the leather, current leather punching method generally uses puncher or punch press to punch by the manual work, this kind of punching method hand labor volume is big, the cost of labor is higher, in the course of working, it is not enough to be compressed tightly near the position of punching the leather, when leading to punching easily, the leather of punching department takes place to slide, cause the position of punching inhomogeneous the deviation that appears, influence follow-up processing easily, influence product quality, excellent in use effect.

Therefore, a leather processing and punching device is provided.

Disclosure of Invention

The invention aims to provide punching equipment for leather processing, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a punching device for leather processing comprises a frame, wherein the frame comprises a top plate at the top and a workbench at the bottom, the lower end of the top plate is fixedly connected with a left bearing seat and a right bearing seat, a threaded rod is rotatably connected between the left bearing seat and the right bearing seat, a motor is fixedly installed on the outer side of the left bearing seat, the power output end of the motor is fixedly connected with one end of the threaded rod, a moving platform is in threaded connection with the threaded rod, the bottom of the moving platform is fixedly connected with a connecting plate, two sides of the bottom of the connecting plate are fixedly connected with guide rods, the middle of the bottom of the connecting plate is fixedly connected with an electric push rod, the bottom of the electric push rod is fixedly connected with a punching machine, moving rods are fixedly connected with two sides of the punching machine, one end of each moving rod is provided with a through hole, and the two sides of the workbench are fixedly connected with a first pressing device.

Preferably, closing device one includes U type frame, pressure strip, spring one, compresses tightly post and pull rod, U type frame and workstation fixed connection, the through-hole has been seted up in the middle of the top of U type frame, and the inside sliding connection of through-hole has the pressure strip, the bottom fixedly connected with pressure strip who compresses tightly the post, the pressure strip is located one section between U type frame and the pressure strip and is equipped with spring one, the top fixedly connected with pull rod that compresses tightly the post.

Preferably, the second pressing device comprises a sleeve, a pressing rod and a pressing block, the top end of the sleeve is fixedly connected to the lower end face of the moving rod, the pressing rod is sleeved inside the lower end of the sleeve, the pressing block is fixedly connected to the bottom end of the pressing rod, the sleeve and the pressing rod are hollow, and the lower end of the guide rod extends to the inside of the sleeve and the pressing rod. And a second spring is sleeved outside the sleeve and the pressing rod, and the upper end and the lower end of the second spring are fixedly connected with the moving rod and the pressing block respectively.

Preferably, the sleeve and the outer side of the pressing rod are sleeved with a second spring, and the upper end and the lower end of the second spring are fixedly connected with the moving rod and the pressing block respectively.

Preferably, a plurality of groups of preformed grooves are uniformly formed in the top of the workbench.

Compared with the prior art, the invention has the beneficial effects that:

the invention fixes two ends of leather by arranging the pressing device, simultaneously drives the threaded rod to rotate by using the motor, further enables the mobile station to move back and forth on the threaded rod to a proper position, then drives the perforating machine below to move downwards by using the electric push rod, and simultaneously drives the pressing devices connected with the two sides of the perforating machine to move downwards together until the pressing block in the pressing device II contacts the leather, and continues to move downwards to enable the pressing rod to move towards the sleeve, and simultaneously compresses the spring II to play a role in buffering, so that the perforating machine leather is more stable when perforating, the phenomenon that the drilling bit is damaged when the perforating machine leather is perforated due to overhigh descending speed of the perforating machine is avoided, meanwhile, the pressing block is used for pressing the two sides of the position needing perforating, the leather can be effectively prevented from sliding in the perforating process, and the perforating deviation is caused, ensuring the punching quality.

Drawings

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

FIG. 2 is a schematic structural diagram of a first pressing device;

fig. 3 is a schematic structural diagram of the second pressing device.

In the figure: 1-a frame; 2-a first pressing device; 3-reserving a groove; 4-a workbench; 5-a threaded rod; 6-right bearing seat; 7-a top plate; 8-a mobile station; 9-left bearing seat; 10-a motor; 11-a connecting plate; 12-a guide bar; 13-a moving rod; 14-a second pressing device; 15-a perforating machine; 16-an electric push rod; 17-U-shaped frame; 18-a compacting plate; 19-a first spring; 20-a compression column; 21-a pull rod; 22-a sleeve; 23-spring two; 24-a hold down bar; 25-a compact block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a punching device for leather processing comprises a frame 1, wherein the frame 1 comprises a top plate 7 at the top and a workbench 4 at the bottom, the lower end of the top plate 7 is fixedly connected with a left bearing seat 9 and a right bearing seat 6, a threaded rod 5 is rotatably connected between the left bearing seat 9 and the right bearing seat 6, a motor 10 is fixedly installed at the outer side of the left bearing seat 9, the power output end of the motor 10 is fixedly connected with one end of the threaded rod 5, a moving platform 8 is in threaded connection with the threaded rod 5, a connecting plate 11 is fixedly connected with the bottom end of the moving platform 8, guide rods 12 are fixedly connected with two sides of the bottom end of the connecting plate 11, an electric push rod 16 is fixedly connected with the middle of the bottom end of the connecting plate 11, a punching machine 15 is fixedly connected with the bottom end of the electric push rod 16, moving rods 13 are fixedly connected, the movable table 8 can move back and forth to a proper position on the threaded rod 5 by driving the threaded rod 5 to rotate by using the motor 10, then the lower punching machine 15 is driven to move downwards by using the electric push rod 16, and meanwhile, the movable rod 13 moves along the guide rod 12, so that the second pressing devices 14 are driven to press the two sides of the position needing punching; and (3) compressing and fixing the two ends of the leather by using a first compressing device 2.

The first pressing device 2 comprises a U-shaped frame 17, a pressing plate 18, a first spring 19, a pressing column 20 and a pull rod 21, the U-shaped frame 17 is fixedly connected with the workbench 4, a through hole is formed in the middle of the top of the U-shaped frame 17, the pressing column 20 is connected with the through hole in a sliding mode, the pressing plate 18 is fixedly connected with the bottom end of the pressing column 20, the spring 19 is sleeved on one section, located between the U-shaped frame 17 and the pressing plate 18, of the pressing column 20, the pull rod 21 is fixedly connected with the top end of the pressing column 20, the pull rod 21 is pulled upwards, the pull rod 21 drives the pressing column 20 to move upwards, the pressing plate 18 is driven to move upwards, then the two ends of the leather are placed below the pressing plate 18, the pull rod 21 is loosened, and the pressing plate 18 is pressed at the two ends of the leather under the elastic action of the.

The second pressing device 14 comprises a sleeve 22, a pressing rod 24 and a pressing block 25, the top end of the sleeve 22 is fixedly connected to the lower end face of the moving rod 13, the pressing rod 24 is sleeved inside the lower end of the sleeve 22, the bottom end of the pressing rod 24 is fixedly connected with the pressing block 25, the sleeve 22 and the pressing rod 24 are hollow, and the lower end of the guide rod 12 extends to the sleeve 22 and the inside of the pressing rod 24. Sleeve 22 is equipped with spring two 23 with the outside cover of compressing tightly pole 24, and the upper and lower both ends of spring two 23 respectively with carriage release lever 13 and compact heap 25 fixed connection, it is fixed to use two 14 of closing device to further compress tightly the leather, when two 14 of closing device push down, compact heap 25 among two 14 of closing device contacts the leather, continue the puncher 15 that moves down, can make compressing tightly pole 24 to the removal in the sleeve 22 this moment, and simultaneously, use compact heap 25 to press the both sides in the position that needs punch, can effectively prevent to take place to slide at the in-process leather that punches, cause to punch and appear the deviation, ensure the quality of punching.

The sleeve 22 is equipped with spring two 23 with the outside cover of pinch bar 24, and the upper and lower both ends of spring two 23 respectively with carriage release lever 13 and compact heap 25 fixed connection, can compress spring two 23 when closing device two 14 pushes down, can play the effect of buffering for when puncher 15 punches to the leather, more stable avoids puncher 15 falling speed too fast, damage the drill bit when leading to drill bit and leather contact.

The top of workstation 4 is even has seted up multiunit preformed groove 3, can avoid the puncher drill bit to bore when leading to the leather, directly with workstation 4, damage the drill bit.

The working principle is as follows: when the leather punching machine is used, firstly, the pull rod 21 is pulled upwards, the pull rod 21 drives the pressing column 20 to move upwards, so that the pressing plate 18 is driven to move upwards, then the two ends of a leather are placed below the pressing plate 18, the pull rod 21 is loosened, the pressing plate 18 is tightly pressed at the two ends of the leather under the elastic action of the first spring 19, the leather is fixed, the motor 10 is started, the motor 10 drives the threaded rod 5 to rotate, so that the mobile station 8 can move back and forth on the threaded rod 5 to a proper position, the electric push rod 16 is used for driving the punching machine 15 below to move downwards, meanwhile, the two pressing devices 14 connected to the two sides of the punching machine 15 can be driven to move downwards together until the pressing block 25 in the two pressing devices 14 contacts the leather, the punching machine 15 is continuously moved downwards, at the moment, the pressing rod 24 can move into the sleeve 22, and the second spring 23 is compressed, make puncher 15 punch to the leather, more stable, avoid puncher 15 falling speed too fast, damage the drill bit when leading to drill bit and leather contact, simultaneously, use compact heap 25 to press in the both sides of the position that needs punch, can prevent effectively that the in-process leather from taking place to slide punching, cause to punch the deviation, ensure the quality of punching.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.