阅读说明：本技术 一种皮革切割用精准冲压设备 (Accurate stamping equipment is used in leather cutting ) 是由 张虹霞 于 2020-11-30 设计创作，主要内容包括：本发明涉及皮革加工相关组成设备技术领域,且公开了一种皮革切割用精准冲压设备,包括机架,所述机架的顶部两侧均安装有垂直导柱,机架的内侧对称安装有两个冲压气缸,两个冲压气缸的伸缩末端之间安装有冲压板,冲压板上开设有用于穿插垂直导柱垂直导孔,两个垂直导柱分别贯穿相对应的垂直导孔,冲压板的下表面安装有调节框,冲压板和调节框上开设有相互连通的安装孔。该皮革切割用精准冲压设备,增加了模切刀具的安装位置适用性,使得模切刀具上下调节或更换刀模,区别于传统的固定定位刀模结构,调节螺栓在相对应的调节限位孔内进行转动微调,对皮革模切区进行微调,最大限度的降低皮革加工废料的产生,便于相关操作人员的结构调整维护。(The invention relates to the technical field of leather processing related composition equipment, and discloses accurate stamping equipment for cutting leather, which comprises a rack, wherein vertical guide posts are arranged on two sides of the top of the rack, two stamping cylinders are symmetrically arranged on the inner side of the rack, a stamping plate is arranged between the telescopic tail ends of the two stamping cylinders, vertical guide holes for inserting the vertical guide posts are formed in the stamping plate, the two vertical guide posts respectively penetrate through the corresponding vertical guide holes, an adjusting frame is arranged on the lower surface of the stamping plate, and mounting holes which are communicated with each other are formed in the stamping plate and the adjusting frame. This accurate stamping equipment is used in leather cutting has increased the mounted position suitability of cross cutting tool for cross cutting tool adjusts or changes the cutting die from top to bottom, is different from traditional fixed position cutting die structure, and adjusting bolt rotates the fine setting in corresponding regulation spacing downthehole, finely tunes leather cross cutting district, furthest's reduction leather processing waste material's production, and the relevant operating personnel's of being convenient for structural adjustment is maintained.)

1. The utility model provides a leather cutting is with accurate stamping equipment, includes the frame, its characterized in that: the two sides of the top of the frame are respectively provided with a vertical guide post, the inner side of the frame is symmetrically provided with two stamping cylinders, a stamping plate is arranged between the telescopic tail ends of the two stamping cylinders, the stamping plate is provided with a vertical guide hole for inserting the vertical guide post, the two vertical guide posts respectively penetrate through the corresponding vertical guide holes, the lower surface of the stamping plate is provided with an adjusting frame, the stamping plate and the adjusting frame are provided with mounting holes communicated with each other, two vertical screw rods are arranged in the adjusting frame, one end of each vertical screw rod is movably arranged at the bottom of the inner side of the adjusting frame through a bearing seat, the other end of each vertical screw rod penetrates through the corresponding mounting hole and extends to the upper part of the stamping plate, the other end of each vertical screw rod is fixedly connected with a rotating handle, the inner parts of the two vertical screw rods in the adjusting frame are, the tail ends of two corresponding vertical extension rods extend to the lower part of the adjusting frame, a connecting disc is fixedly connected between the tail ends of the two corresponding vertical extension rods, a threaded connecting hole is formed in the center of the connecting disc, a connecting plate is arranged right below the connecting disc, a movable through hole matched with the threaded connecting hole is formed in the center of the connecting plate, a connecting bolt movably penetrates through the movable through hole, the tail end threads of the connecting bolt penetrate through the inner sides of the corresponding threaded connecting holes, adjusting limit holes are formed in the connecting plate at equal intervals, two die cutting tools are arranged below the adjusting frame, two adjusting screw rods are symmetrically arranged on the end surface parts of the tops of the die cutting tools, lower limit nuts are inserted in the two adjusting screw rods in a threaded manner, the adjusting screw rods penetrate through the corresponding adjusting limit holes and are inserted in upper limit nuts in a threaded manner, and a controller is arranged on the rack, a conveying mechanism for conveying the leather is arranged on the workbench of the frame.

2. The accurate stamping equipment is used in leather cutting of claim 1 characterized in that: the controller is electrically connected with the conveying mechanism and the stamping cylinders, the controller controls the opening and closing and the running states of the conveying mechanism and the stamping cylinders, and the two stamping cylinders run synchronously and extend.

3. The accurate stamping equipment is used in leather cutting of claim 1 characterized in that: and a mounting gap is reserved between one end of the top of each of the two adjusting screws and the surface of the bottom of each adjusting frame, and the bottom of each adjusting frame is designed in a hollow manner.

4. The accurate stamping equipment is used in leather cutting of claim 1 characterized in that: the matching relationship between the vertical guide posts and the inner side walls of the corresponding vertical guide holes is clearance fit, and the limiting plate plates are arranged at one ends of the tops of the two vertical guide posts.

5. The accurate stamping equipment is used in leather cutting of claim 1 characterized in that: the die cutting tools and the vertical screw rods are arranged in a one-to-one correspondence mode, and the two die cutting tools are located at the same horizontal height.

6. The accurate stamping equipment is used in leather cutting of claim 1 characterized in that: the conveying mechanism comprises a servo motor, a transmission chain plate and a transmission wheel, and the adjusting frame is positioned right above the transmission chain plate of the conveying mechanism.

Technical Field

The invention relates to the technical field of leather processing related composition equipment, in particular to accurate stamping equipment for leather cutting.

Background

The leather is animal leather which is obtained by physical and chemical processing such as unhairing, tanning and the like and is denatured and not easy to rot, the leather is formed by tightly weaving natural protein fibers in a three-dimensional space, and the surface of the leather is provided with a special grain layer which has natural grains and luster and comfortable hand feeling.

In order to improve the efficiency of leather cutting, a die cutting tool with a corresponding shape is generally used for die cutting the leather into a corresponding shape according to a skeleton of a wrapped product during leather processing, relevant operators pull the leather to perform die cutting treatment on an unprocessed part of the leather, in the prior art, the die cutting tool is generally placed at a proper position to perform synchronous die cutting treatment on multiple layers of leather by manual operation, but the manual operation of placing the die cutting tool has larger subjective judgment error and certain danger, so that the quality of equipment processing is reduced, while some equipment perform fixed die cutting on the die cutting tool, but the die cutting tool needs to be replaced according to die cutting products with different shapes, the traditional positioning and connecting mechanism is not convenient for replacement and maintenance of the relevant operators, so an inventor designs accurate punching equipment for leather cutting, the technical problem is solved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides accurate stamping equipment for leather cutting, which solves the problem that the leather cutting stamping equipment is inconvenient to maintain, replace and adjust a die cutting tool.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an accurate punching device for cutting leather comprises a frame, wherein two vertical guide posts are respectively arranged on two sides of the top of the frame, two punching cylinders are symmetrically arranged on the inner side of the frame, a punching plate is arranged between the telescopic tail ends of the two punching cylinders, vertical guide holes for inserting the vertical guide posts are formed in the punching plate, the two vertical guide posts respectively penetrate through the corresponding vertical guide holes, an adjusting frame is arranged on the lower surface of the punching plate, mutually communicated mounting holes are formed in the punching plate and the adjusting frame, two vertical screw rods are arranged in the adjusting frame, one ends of the two vertical screw rods are movably mounted at the bottom of the inner side of the adjusting frame through bearing seats, the other ends of the two vertical screw rods penetrate through the corresponding mounting holes and extend to the upper part of the punching plate, rotating handles are fixedly connected with the other ends of the two vertical screw rods, and ball nuts are respectively connected, two vertical extension rods are symmetrically arranged on the two ball nuts, the tail ends of the two corresponding vertical extension rods extend to the lower part of the adjusting frame, a connecting disc is fixedly connected between the tail ends of the two corresponding vertical extension rods, a threaded connecting hole is formed in the center of the connecting disc, a connecting plate is arranged right below the connecting disc, a movable through hole matched with the threaded connecting hole is formed in the center of the connecting plate, a connecting bolt movably penetrates through the connecting plate through the movable through hole, the tail end thread of the connecting bolt penetrates through the inner side of the corresponding threaded connecting hole, adjusting limit holes are formed in the connecting plate at equal intervals, two die cutting tools are arranged below the adjusting frame, two adjusting screw rods are symmetrically arranged on the end face part of the tops of the die cutting tools, lower limit nuts are inserted into the two adjusting screw rods through the corresponding adjusting limit holes in a threaded manner, and upper limit nuts are inserted into the adjusting screw rods through the corresponding adjusting limit, the machine frame is provided with a controller, and the worktable of the machine frame is provided with a conveying mechanism for conveying leather.

Preferably, the controller is electrically connected with the conveying mechanism and the stamping cylinders, the controller controls the opening and closing and the running state of the conveying mechanism and the stamping cylinders, and the two stamping cylinders are synchronous running telescopic cylinders.

Preferably, two leave installation clearance between adjusting screw's top one end and the bottom surface of adjusting the frame, guarantee cooperation stability between the structure, the bottom of adjusting the frame is the fretwork design, avoids adjusting bolt to touch the bottom surface of adjusting the frame when adjusting.

Preferably, the fit relation between the vertical guide posts and the inner side walls of the corresponding vertical guide holes is clearance fit, so that the resistance between the punching plate and the vertical guide posts during up-and-down movement is reduced, and the limiting plate is mounted at one end of the tops of the two vertical guide posts and limits the punching plate to prevent the punching plate from being separated from the vertical guide posts.

Preferably, the die cutting tools and the vertical screw rods are arranged in a one-to-one correspondence mode, and the two die cutting tools are located at the same horizontal height, so that the die cutting tools can perform synchronous die cutting treatment on leather conveyed below, and the stability of die cutting processing of the equipment structure is guaranteed.

Preferably, the conveying mechanism comprises a servo motor, a transmission chain plate and a transmission wheel, and the adjusting frame is located right above the transmission chain plate of the conveying mechanism, so that the die cutting tool below the adjusting frame can effectively perform die cutting treatment on the leather conveyed on the transmission chain plate.

(III) advantageous effects

The invention provides accurate stamping equipment for leather cutting. The method has the following beneficial effects:

(1) this leather cutting is with accurate stamping equipment, through setting up perpendicular lead screw, ball nut, perpendicular extension rod, connection disc and linking plate and mutually support, when equipment uses, can adjust the initial distance between cross cutting cutter and the conveying mechanism according to the thickness of cross cutting leather, be different from traditional fixed cutter structure, increased the mounted position suitability of cross cutting cutter, adjust the cross cutting to the leather of different thickness and handle, increase the suitability of processing equipment.

(2) This accurate stamping equipment is used in leather cutting, through setting up the connection disc, link up the board, cross cutting cutter and adjusting screw mutually support, when equipment uses, according to cross cutting cutter itself structural shape adjust cross cutting cutter's cross cutting position and angle, connecting bolt tight regulation between connection disc and the linking board, make the linking board can carry out rotation regulation in the below of connection disc, after adjusting suitable position, screw up connecting bolt, thereby make the linking board fix a position in the below of connecting the disc, be different from traditional fixed cutter structure, increase the suitability of equipment processing leather.

(3) This accurate stamping equipment is used in leather cutting, through set up adjusting screw on die-cutting tool, next stop nut and upper limiting nut are each other, when adjusting bolt runs through the spacing hole of regulation of corresponding linkage plate, next stop nut and upper stop nut are rotatory each other, make the die-cutting tool adjust from top to bottom or change the cutting die, be different from traditional fixed position cutting die structure, adjusting bolt rotates the fine setting in corresponding regulation spacing hole, finely tune leather cross cutting district, furthest's reduction leather processing waste's production, the relevant operating personnel's of being convenient for structural adjustment is maintained.

Drawings

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

figure 2 is a schematic view of a connector tile according to the invention;

FIG. 3 is a schematic view of a coupling disk of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the device comprises a machine frame 1, a vertical guide post 2, a punching cylinder 3, a punching plate 4, an adjusting frame 5, a vertical screw rod 6, a rotary handle 7, a ball nut 8, a vertical extension rod 9, a connecting disc 10, a threaded connecting hole 11, a connecting plate 12, a movable through hole 13, an adjusting limit hole 14, a die cutting tool 15, an adjusting screw rod 16, a lower limit nut 17, an upper limit nut 18, a controller 19, a conveying mechanism 20 and a connecting bolt 21.

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.

As shown in fig. 1 to 5, the present invention provides a technical solution: an accurate punching device for cutting leather comprises a frame 1, wherein vertical guide posts 2 are respectively arranged on two sides of the top of the frame 1, two punching cylinders 3 are symmetrically arranged on the inner side of the frame 1, a punching plate 4 is arranged between the telescopic tail ends of the two punching cylinders 3, vertical guide holes for inserting the vertical guide posts 2 are formed in the punching plate 4, the two vertical guide posts 2 respectively penetrate through the corresponding vertical guide holes, an adjusting frame 5 is arranged on the lower surface of the punching plate 4, mutually communicated mounting holes are formed in the punching plate 4 and the adjusting frame 5, two vertical screw rods 6 are arranged in the adjusting frame 5, one ends of the two vertical screw rods 6 are movably mounted at the bottom of the inner side of the adjusting frame 5 through bearing seats, the other ends of the two vertical screw rods 6 penetrate through the corresponding mounting holes and extend to the upper part of the punching plate 4, rotary handles 7 are fixedly connected with the other ends, the two vertical screw rods 6 are respectively in threaded connection with ball nuts 8 at the inner part of the adjusting frame 5, two vertical extension rods 9 are symmetrically arranged on the two ball nuts 8, the tail ends of the two corresponding vertical extension rods 9 extend to the lower part of the adjusting frame 5, a connecting disc 10 is fixedly connected between the tail ends of the two corresponding vertical extension rods 9, a threaded connecting hole 11 is formed in the center of the connecting disc 10, a connecting plate 12 is arranged right below the connecting disc 10, a movable through hole 13 matched with the threaded connecting hole 11 is formed in the center of the connecting plate 12, a connecting bolt 21 movably penetrates through the connecting plate 12 through the movable through hole 13, the tail end of the connecting bolt 21 is inserted into the inner side of the corresponding threaded connecting hole 11, adjusting limit holes 14 are formed in the connecting plate 12 at equal intervals, and two die cutting tools 15 are arranged below the adjusting frame 5, two adjusting screw rods 16 are symmetrically installed on the end face part of the top of the die cutting tool 15, lower limiting nuts 17 are inserted on the two adjusting screw rods 16 in a threaded manner, the adjusting screw rods 16 penetrate through corresponding adjusting limiting holes 14 and are inserted with upper limiting nuts 18 in a threaded manner, a controller 19 is installed on the rack 1, a conveying mechanism 20 for conveying leather is installed on a workbench of the rack 1, the controller 19 is electrically connected with the conveying mechanism 20 and the stamping cylinders 3, the controller 19 controls the opening and closing and the running states of the conveying mechanism 20 and the stamping cylinders 3, the two stamping cylinders 3 are synchronous running telescopic cylinders, an installation gap is reserved between one end of the top of each adjusting screw rod 16 and the bottom surface of the adjusting frame 5, the matching stability between the structures is guaranteed, the bottom of the adjusting frame 5 is in a hollow design, and the adjusting bolts 16 are prevented from touching the bottom surface of the adjusting frame 5 during adjustment, the matching relationship between the vertical guide posts 2 and the inner side walls of the corresponding vertical guide holes is clearance fit, so that the resistance between the punching plates 4 and the vertical guide posts 2 during up-and-down movement is reduced, the limiting plate plates are respectively arranged at one end of the tops of the two vertical guide posts 2 and limit the punching plates 4 to prevent the punching plates 4 from being separated from the vertical guide posts 2, the die-cutting tools 15 and the vertical screw rods 6 are arranged in a one-to-one correspondence manner, the two die-cutting tools 15 are positioned at the same horizontal height, so that the die cutting tool 15 can perform synchronous die cutting treatment on the leather conveyed below, the stability of the die cutting processing of the equipment structure is ensured, the conveying mechanism 20 comprises a servo motor, a transmission chain plate and a transmission wheel, the adjusting frame 5 is positioned right above the transmission chain plate of the conveying mechanism 20, so that the die cutting tool 15 below the adjusting frame 5 can effectively die cut the leather conveyed on the transmission chain plate.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In conclusion, the die cutting position and angle of the die cutting tool 15 are adjusted according to the structural shape of the die cutting tool 15, the tightness of the connecting bolt 21 between the connecting disc 10 and the connecting plate 12 is adjusted, so that the connecting plate 12 can be rotatably adjusted below the connecting disc 10, after the connecting bolt 21 is adjusted to an applicable position, so that the connecting plate 12 is positioned below the connecting disc 10, when the adjusting bolt 16 penetrates through the adjusting limit hole 14 of the corresponding connecting plate 12, the lower limit nut 17 and the upper limit nut 18 rotate mutually, so that the die cutting tool 15 can be adjusted up and down or the die can be replaced.

The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

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. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.