CN213624204U

CN213624204U - Automatic trimming device for leather products

Info

Publication number: CN213624204U
Application number: CN202022544323.0U
Authority: CN
Inventors: 黄宁长; 吴军福
Original assignee: Guangzhou Chaoqun Industrial Co Ltd
Current assignee: Guangzhou Chaoqun Industrial Co Ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-06
Anticipated expiration: 2030-11-06

Abstract

The utility model belongs to the technical field of the technique of leather products and specifically relates to an automatic trimming device of leather products is related to, its technical scheme main points are: including setting up the workstation that is used for holding the cladding in ground department, still including rotate connect in the workstation be used for pressing the first pressure pole of cladding, fixed mounting in the workstation is used for driving first press the first driving motor of pole pivoted and sets up be used for to first press the driven first drive mechanism of pole between the pole. This application has the technical effect who reduces staff's intensity of labour.

Description

Automatic trimming device for leather products

Technical Field

The application relates to the technical field of leather products, in particular to an automatic trimming device for a leather product.

Background

Leather products refer to leather clamps or leather tools made of leather, such as leather sofas, leather chairs, leather beds, leather gloves, etc. The manufacturing steps of the leather product mainly comprise: firstly, preparing a paper pattern, and cutting leather (hereinafter referred to as leather material) according to the drawing of the paper pattern; secondly, treating the leather surface and the leather back of the leather material; thirdly, the double layers of leather are mutually bonded or temporarily bonded; fourthly, punching holes at the positions where the joint positions need to be sewed; fifth, the splice site is sewn back and forth with a needle and thread; sixthly, checking the edges again after finishing sewing, and correcting the edges to ensure that the edges are completely consistent; seventh, edge oil is mapped at the finished edge.

For example, the chinese utility model patent with the current publication number CN205821364U discloses a sofa leather trimming device, including: the device comprises a workbench, a fixed pressing strip, a rotating shaft and a fixed seat, wherein one end of the fixed pressing strip is fixed on the rotating shaft, the fixed pressing strip comprises an upper metal strip and a bottom rubber strip, the rotating shaft is arranged on the workbench, and a spiral spring is arranged between the rotating shaft and the metal strip; the other end that lies in fixed layering on the workstation is fixed mounting fixing base still, a set of side anchor clamps are constituteed to layering, pivot and fixing base, the side anchor clamps are total two sets ofly, set up adjacent both sides on the workstation respectively. The utility model discloses can fix sofa leather products fast, stable, guarantee can not loosen and take off cutting out the in-process, reduce the rejection rate.

With respect to the related art among the above, the inventors consider that there is a defect: when the leather needs to be fixed by the fixing pressing strip, a worker needs to rotate the fixing pressing strip through manual operation, meanwhile, the acting force of the spiral spring needs to be overcome in the rotating process, and then the fixing pressing strip is rotated and connected with the fixing seat, so that the labor intensity of the worker is increased and the labor efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to reduce staff's intensity of labour, this application provides an automatic trimming device of leather products.

The application provides an automatic trimming device of leather products adopts following technical scheme:

the utility model provides an automatic trimming device of leather products, is used for holding the workstation of cladding including setting up in ground department, still including rotate connect in the workstation be used for pressing the first pressure lever, fixed mounting of cladding be used for driving the first driving motor who presses lever pivoted and set up and be in the workstation is used for driving between first driving motor, the first pressure lever be used for to the first driven mechanism who presses lever drive.

By adopting the technical scheme, when the leather needs to be cut, a worker firstly lays the leather on the table top of the workbench, then starts the first driving motor, and drives the first pressing rod to press the table top of the workbench by using the first transmission mechanism, so that the first pressing rod presses the leather laid on the table top of the workbench; utilize first drive mechanism and first driving motor simultaneously, can realize automatic the rotating to first pressure depression bar, and then reduced staff's intensity of labour, improved staff's labor efficiency.

Preferably, the first transmission mechanism comprises a connecting shaft fixedly mounted on the workbench, a driving wheel fixedly sleeved on an output shaft of the first driving motor, a driven wheel fixedly sleeved on the connecting shaft, and a transmission belt movably sleeved on the side walls of the driving wheel and the driven wheel, and the connecting shaft is fixedly connected with the first pressing rod.

Through adopting above-mentioned technical scheme, when first according to the depression bar needs to rotate, the staff drives a driving motor, and then a driving motor's output shaft rotates, and then the output shaft drives the action wheel and rotates, utilizes driving belt, and then the action wheel drives from the driving wheel and rotates, and then drives the connecting axle from the driving wheel and rotate, and then the connecting axle rotates and drives first depression bar and rotate for first depression bar can be pressed in the mesa of workstation, and then realizes pressing the material.

Preferably, the device further comprises a second pressing rod connected to the first pressing in a sliding manner, a second driving motor fixedly installed on the second pressing rod and used for driving the second pressing rod to slide, and a second transmission mechanism movably installed in the first pressing rod and used for transmitting power to the second pressing rod; the length direction of the second pressing rod is vertical to that of the first pressing rod.

Through adopting above-mentioned technical scheme, when the cladding is pressed to first pressure depression bar, the staff starts second driving motor, utilizes second drive mechanism for second drive electric drive second presses the depression bar to slide, and then the cladding that the mesa department at the workstation was established in the tiling can be stroked down in the in-process that slides to the second pressure depression bar, can press the cladding simultaneously, and then realize pressing the cladding from the direction of difference, and then improved and pressed efficiency.

Preferably, the second transmission mechanism comprises a screw rod rotatably connected in the first pressing rod, a sliding block fixedly connected in the second pressing rod and in threaded connection with the screw rod, and a guide hole arranged in the first pressing rod and used for the sliding block to penetrate through and slide, the screw rod is coaxially and fixedly connected with the second driving motor, and the length direction of the guide hole is parallel to the length direction of the screw rod.

Through adopting above-mentioned technical scheme, when the second is pressed according to the depression bar rotation to needs drive, the staff starts second driving motor, and then second driving motor output shaft rotates and drives the lead screw and rotate, the lead screw rotate and with take place relative rotation between the slider, and then the lead screw rotates and drives the slider and slide, the slider slides along the length direction of guide hole simultaneously and then has reduced the slider and has appeared the circumference wobbling condition emergence when carrying out relative rotation with the lead screw, and then the slider slides and drives the second and press the depression bar syntropy and slide, make the second press the depression bar to press the cladding.

Preferably, the number of the second pressing rods and the number of the sliding blocks can be set to be two, the two second pressing rods and the two sliding blocks are respectively and rotatably connected to two opposite ends of the screw rod, two groups of threads in opposite directions are arranged in the screw rod, and the two sliding blocks are respectively and threadedly connected in the two groups of threads.

Through adopting above-mentioned technical scheme, when the lead screw rotated, utilized two sets of opposite direction's screw, and then two seconds press the depression bar and can follow opposite direction and remove for two seconds press the depression bar and can press in the different side departments of cladding, and then can follow the position department of difference and press the cladding, and then improve the efficiency of pressing of cladding.

Preferably, the screw rod is fixedly connected with an anti-collision block which can be abutted against the two sliding blocks.

Through adopting above-mentioned technical scheme, utilize the anticollision piece, and then reduced two second and pressed the condition emergence that the pole leads to mutual interference because of sliding excessively.

Preferably, the workbench is fixedly connected with a fixed block, and an accommodating groove is formed in the fixed block; the locking mechanism comprises a locking hole arranged on the first pressing rod, a locking block connected in the accommodating groove in a sliding mode and capable of being matched with the locking hole in an inserting mode, and a spring movably arranged in the locking block and the accommodating groove and used for enabling the locking block to slide.

Through adopting above-mentioned technical scheme, when the first pressure lever of needs is pressed down in the mesa of workstation, first pressure lever rotates and with locking piece looks butt, and then the locking piece slides and extrudees the spring, and the spring compression is linked together until locking piece and lockhole, and then the spring resets and promotes the locking piece and slides to the direction of lockhole, and then pegs graft between locking piece and the lockhole and cooperate for first pressure lever lock in the mesa of workstation.

Preferably, the locking mechanism further comprises a limiting component, and the limiting component comprises a limiting block fixedly connected to the locking block and a supporting block arranged at the accommodating groove and capable of abutting against the limiting block.

Through adopting above-mentioned technical scheme, when the spring resets, the spring promotes the locking piece and slides to the direction of lockhole and with lockhole grafting cooperation, until stopper and support between the piece looks butt, and then the locking piece stops sliding, and then has reduced the locking piece and has leaded to breaking away from the condition emergence of storage tank because of sliding excessively.

Preferably, still including setting up release mechanism in the fixed block, release mechanism is including setting up the unlocking hole and the unlocking lever of fixed connection in the stopper and running through the unlocking hole at the fixed block, the unlocking hole with the storage tank is linked together, the unlocking lever with the cooperation of sliding between the unlocking hole.

Through adopting above-mentioned technical scheme, when first press the depression bar when breaking away from with the workstation as needs, the staff stirs the unblock pole along the length direction of unblock hole, and then the unblock pole slides and drives the stopper and slide, and then the stopper drives the locking piece and slides and take out in the lockhole, and then the staff utilizes first driving motor and first drive mechanism, make first press the depression bar to carry out the antiport, and break away from the workstation, and then the staff of being convenient for retrieves the cladding that has accomplished the cutting, and lay new and the cladding that needs to cut.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by starting the first driving motor and utilizing the first transmission mechanism, the first driving motor drives the first pressing rod to press the table top of the workbench, and then the first pressing rod presses the leather paved on the table top of the workbench; meanwhile, the first transmission mechanism and the first driving motor are utilized to automatically rotate the first pressing rod, so that the labor intensity of workers is reduced, and the labor efficiency of the workers is improved;

2. the second driving electric drives the second pressing rod to slide, so that the second pressing rod can smooth out the leather laid on the table top of the workbench in the sliding process and can press the leather, the leather is pressed from different directions, and the pressing efficiency is improved;

3. the first pressing rod rotates and is abutted to the locking block, so that the locking block slides and extrudes the spring, the spring is compressed until the locking block is communicated with the lock hole, the spring resets and pushes the locking block to slide towards the lock hole, and the locking block is in insertion fit with the lock hole, so that the first pressing rod is locked on the table top of the workbench;

4. stir the unblock pole through the length direction of staff along the unblock hole, and then the unblock pole slides and drives the stopper and slide, and then the stopper drives the locking piece and slides and take out in the lockhole, and then the staff utilizes first driving motor and a drive mechanism for first press the depression bar and carry out the antiport, and break away from the workstation, and then the staff of being convenient for retrieves the cladding that has accomplished the cutting, and lay new and the cladding that needs cut.

Drawings

FIG. 1 is a schematic view of an overall structure of an automatic trimming device for leather products according to the present embodiment;

FIG. 2 is a partial sectional view of the locking mechanism and the unlocking mechanism in the present embodiment;

fig. 3 is a partial structural schematic diagram of the second pressing lever, the second driving motor, and the second transmission mechanism in the present embodiment.

In the figure, 1, a workbench; 11. a table top; 12. a supporting seat; 13. a fixed block; 131. a containing groove; 2. a first pressing lever; 21. a first rubber block; 22. a support plate; 23. mounting grooves; 24. an anti-collision block; 3. a first transmission mechanism; 31. a connecting shaft; 32. a driving wheel; 33. a driven wheel; 34. a drive belt; 4. a first drive motor; 5. a second pressing lever; 51. a second rubber block; 6. a second transmission mechanism; 61. a screw rod; 62. a slider; 63. a guide hole; 7. a second drive motor; 8. a locking mechanism; 81. a lock hole; 82. a locking block; 83. a spring; 84. a limiting component; 841. a limiting block; 842. a resisting block; 9. an unlocking mechanism; 91. an unlocking lever; 92. and (5) unlocking the hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses automatic trimming device of leather products. Referring to fig. 1, the automatic edge cutting device includes a workbench 1 horizontally disposed on the ground, a first pressing rod 2 rotatably connected to the workbench 1 for pressing the leather, a first driving motor 4 fixedly installed on the workbench 1 for driving the first pressing rod 2, and a first transmission mechanism 3 disposed between the first driving motor 4 and the first pressing rod 2 for transmitting power to the first pressing rod 2. Preferably, in this embodiment, workstation 1 can be the setting of cuboid, and the mesa 11 of workstation 1 is the one side that deviates from ground for workstation 1, and mesa 11 is used for laying the cladding, and mesa 11 is the setting of rectangle. The first pressing rod 2 is arranged in a long strip shape, the first pressing rod 2 can be pressed on one side of the table top 11, and the length direction of the first pressing rod 2 is parallel to the side. One side of the first pressing rod 2 facing the table top 11 is fixedly bonded with a first rubber block 21 for pressing leather, the length direction of the first rubber block 21 is parallel to the length direction of the first pressing rod 2, and the length of the first pressing rod 2 is greater than that of the first rubber block 21. The two opposite end faces in the length direction of the first rubber block 21 are provided with round corners, the round corners are located at the side edges of the end faces facing the table board 11, and therefore the first rubber block 21 can rotate and press the leather conveniently. When the first pressing rod 2 rotates to drive the first rubber block 21 to press the leather, the elastic action of the first rubber block 21 is utilized, and further the damage of the leather caused by external force can be reduced. One end of the first pressing rod 2 in the length direction is a fixed end and is connected with the first transmission mechanism 3, and the fixed end is provided with a round corner for the first pressing rod 2 to rotate; the other end of the first pressing rod 2 is a movable end, and then the movable end can rotate around the fixed end, and then the first pressing rod 2 can rotate and press on the table top 11 of the workbench 1. The first rubber block 21 is located between the movable end and the fixed end of the first pressing rod 2. The first driving motor 4 is fixed on the table top 11 of the workbench 1 along the horizontal direction by bolts, and the first driving motor 4 is positioned between the fixed end of the first fixing rod and the side edge of the table top 11. The output shaft of the first driving motor 4 is parallel to the table top 11 of the workbench 1 and is vertical to the first fixing rod, and the output shaft of the first driving motor 4 is connected with the first transmission mechanism 3.

When needs cut the cladding, the staff lays the cladding at 11 departments of mesa of workstation 1 smoothly, and then the staff starts first driving motor 4, utilize first drive mechanism 3, and then the first expansion end that presses down pressure bar 2 of first driving motor 4 drive is revolved around the stiff end and is rotated, rotate and press in the cladding that is located mesa 11 departments until first block rubber 21, make first press down pressure bar 2 and press in the cladding that is located mesa 11 one side department, the later stage cladding of being convenient for keeps stable at the cutting in-process.

Referring to fig. 1, a supporting seat 12 is disposed on a table top 11 of a workbench 1, one end of the supporting seat 12 is welded to the table top 11, and the other end extends in a direction away from the table top 11 along a vertical direction. The supporting seat 12 is located between the fixed end of the first pressing rod 2 and the first driving motor 4, and meanwhile, two opposite sides of the supporting seat 12 in the vertical direction face the fixed end and the first driving motor 4 respectively. Specifically, the first transmission mechanism 3 includes a connecting shaft 31 penetrating through and rotatably connected to one end of the supporting base 12 away from the table 11, a driving wheel 32 fixedly sleeved on an output shaft of the first driving motor 4, a driven wheel 33 fixedly sleeved on one end of the connecting shaft 31, and a transmission belt 34 movably sleeved on the side walls of the driven wheel 33 and the driving wheel 32. The opposite ends of the connecting shaft 31 in the length direction are respectively used for welding and fixing the fixed end of the first pressing rod 2 and for inserting and matching with the driven wheel 33, and the driven wheel 33 is fixedly sleeved at one end of the connecting shaft 31 departing from the first pressing rod 2. Preferably, in the present embodiment, the driving pulley 32 and the driven pulley 33 are both pulleys.

When needs are to first press the transmission of depression bar 2, the staff starts first driving motor 4, the output shaft of first driving motor 4 rotates, and then the output shaft drives action wheel 32 and rotates, action wheel 32 drives driving belt 34 and rotates, and then driving belt 34 drives from driving wheel 33 and rotates, it rotates to drive connecting axle 31 to rotate to follow driving wheel 33, and then connecting axle 31 drives the first stiff end that presses depression bar 2 and rotates, make the first expansion end that presses depression bar 2 can rotate around the stiff end, and then make first depression bar 2 press down in mesa 11.

Referring to fig. 1 and 2, the table top 11 of the workbench 1 is welded with a fixing block 13 along the vertical direction, the fixing block 13 is close to the movable end of the first pressing rod 2, and meanwhile, one side of the fixing block 13 in the vertical direction can be arranged relatively to one side of the first pressing rod 2 facing the first driving motor 4 along the horizontal direction. One side of the fixed block 13 facing the first pressing rod 2 is provided with a receiving groove 131 along the horizontal direction, a notch of the receiving groove 131 is located on the side surface of the fixed block 13 and can be communicated with the first pressing rod 2, and the bottom of the receiving groove 131 and the notch are arranged oppositely along the horizontal direction.

Referring to fig. 1 and 2, the automatic edge cutting apparatus further includes a locking mechanism 8 for fixing the movable end of the first pressing bar 2. Specifically, the locking mechanism 8 includes a locking hole 81 disposed along the horizontal direction and facing the fixed block 13 of the first pressing rod 2, a locking block 82 slidably connected in the horizontal direction in the accommodating groove 131 and engaged with the locking hole 81, and a spring 83 installed between the locking block 82 and the accommodating groove 131. One end of the lock block 82 in the length direction faces the bottom of the accommodating groove 131, and the other end thereof can penetrate through the notch of the accommodating groove 131 and be in plug fit with the lock hole 81. The locking piece 82 is disposed at one side of the top portion and inclined from top to bottom from one end facing the bottom of the receiving groove 131 to the other end. One end of the spring 83 is welded to the bottom of the receiving groove 131, and the other end is welded to the end of the locking piece 82 facing the bottom of the receiving groove 131 along the horizontal direction. When the first pressing rod 2 starts to rotate, the spring 83 is in a natural state, and the locking block 82 penetrates through the notch of the accommodating groove 131 and protrudes out of the fixed block 13; until the first pressing rod 2 rotates to the position of the locking block 82 and abuts against the locking block 82, the locking block 82 slides towards the inner direction of the accommodating groove 131 along the horizontal direction by utilizing the inclined arrangement of the side surface of the locking block 82, the locking block 82 compresses the spring 83, and the locking block 82 abuts against the surface of the first pressing rod 2; until being linked together between locking piece 82 and the lockhole 81, and then spring 83 resets and promotes locking piece 82 to the lockhole 81 to the direction of lockhole 81 slide, and then makes the cooperation of pegging graft between locking piece 82 and the lockhole 81, and then has fixed the first expansion end that presses down the pressure pole 2, and then has reduced the first expansion end that presses down the pressure pole 2 and the condition emergence that the skew appears cutting the in-process of cladding.

Referring to fig. 1 and 2, in particular, the locking mechanism 8 further includes a limiting component 84 for preventing the lock block 82 from slipping excessively. Specifically, the limiting component 84 includes a limiting block 841 circumferentially welded to the sidewall of the locking block 82, and a supporting block 842 welded to the fixing block 13 and capable of abutting against the limiting block 841. The limiting block 841 is located at one end of the side wall of the locking block 82 facing the bottom of the receiving groove 131. The limiting block 841 has one side welded to the side wall of the locking block 82 and the other side extending to the outer side of the locking block 82 along the vertical direction. The abutting block 842 is located at the notch of the accommodating groove 131, one side of the abutting block 842 is welded to the groove wall of the accommodating groove 131 located at the notch, and the other side of the abutting block 842 extends towards the inner direction of the accommodating groove 131 along the vertical direction, so that the abutting block 842 and the limiting block 841 are oppositely arranged. When the spring 83 is reset, the spring 83 pushes the locking piece 82 to slide toward the locking hole 81, that is, the locking piece 82 slides toward the notch of the accommodating groove 131, and then the locking piece 82 drives the limiting block 841 to slide in the same direction until the limiting block 841 abuts against the abutting block 842, so that the locking piece 82 stops sliding, and further the situation that the locking piece 82 is separated from the accommodating groove 131 due to excessive sliding is avoided.

Referring to fig. 2, the automatic trimming device further includes an unlocking mechanism 9. Specifically, the unlocking mechanism 9 includes an unlocking rod 91 welded to the side wall of the locking block 82 and extending toward the outside of the fixed block 13, and an unlocking hole 92 vertically arranged on the fixed block 13 for the unlocking rod 91 to be inserted and penetrated. One end of the unlocking rod 91 is located at one end of the side wall of the locking block 82 facing the bottom of the accommodating groove 131, and the other end of the unlocking rod 91 penetrates through the top of the fixed block 13 along the vertical direction and extends towards the outer direction of the fixed block 13. The unlocking hole 92 is located at the top of the fixed block 13, and two vertical opposite ends of the unlocking hole 92 are respectively communicated with the outside of the fixed block 13 and the accommodating groove 131. Preferably, in this embodiment, the unlocking hole 92 may be configured as a long kidney-shaped hole, the length direction of the unlocking hole 92 is parallel to the sliding direction of the lock block 82, and the unlocking rod 91 may be in sliding fit with the unlocking hole 92 along the length direction of the unlocking hole 92. When the lock block 82 is fitted to the lock hole 81 by insertion, the lock release lever 91 abuts on one end of the lock release hole 92 facing the first pressing lever 2 in the longitudinal direction.

When first pressure bar 2 rotates of needs, the staff stir unblock pole 91 along the length direction of unblock hole 92, and then unblock pole 91 slides to the other end of unblock hole 92, and then unblock pole 91 drives locking piece 82 and deviates from the one end of first pressure bar 2 to unblock hole 92 and slides, and then drives locking piece 82 and takes out from in the department lockhole 81 to compression spring 83 simultaneously, and then the expansion end of first pressure bar 2 is rotatable.

Referring to fig. 1 and 3, the automatic edge cutting device further includes a second pressing rod 5 slidably connected to the first pressing rod 2 and used for pressing the table top 11 of the workbench 1, a second driving motor 7 fixedly installed on the first pressing rod 2 and used for driving the second pressing rod 5 to slide, and a second transmission mechanism 6 arranged in the first pressing rod 2 and used for transmitting power to the second pressing rod 5. The second is according to pressure pole 5 and is rectangular form setting, and the one end of second is according to pressure pole 5 and is connected with one side slip that first pressure pole 2 deviates from first driving motor 4, and the other end extends to the direction that deviates from first pressure pole 2 along the horizontal direction. The second pressing rod 5 is perpendicular to the first pressing rod 2 in the horizontal direction, and the second pressing rod 5 can slide along the length direction of the first pressing rod 2. In this embodiment, the number of the second pressing rods 5 may be two, two second pressing rods 5 are respectively connected to two opposite ends of the first pressing rod 2 in the length direction, and the two second pressing rods 5 may simultaneously slide in opposite directions along the length direction of the first pressing rod 2 by the second transmission mechanism 6. Two second press rod 5 towards one side welded fastening of workstation 1 be used for with the second block rubber 51 that the cladding contacted, and then reduce the condition emergence that causes the damage to the cladding surface in the process of pressing. When the first pressing rod 2 is separated from the workbench 1, the two second pressing rods 5 are both positioned at the central position of the first pressing rod 2 in the length direction. The end face of the movable end of the first pressing rod 2 is welded with a supporting plate 22 for installing the second driving motor 7 along the length direction of the first pressing rod 2. The second driving motor 7 is welded on the supporting plate 22, the second driving motor 7 is positioned on one side of the supporting plate 22 parallel to the length direction of the first pressing rod 2, an output shaft of the second driving motor 7 is rotatably connected to the end face of the movable end of the first pressing rod 2 and is connected with the second transmission mechanism 6, and then the second driving motor 7 transmits to the second transmission mechanism 6.

When the leather needs to be pressed in different directions, the worker starts the second driving motor 7, the output shaft of the second driving motor 7 rotates and transmits the leather to the second transmission mechanism 6, the second transmission mechanism 6 is utilized, the two second pressing rods 5 simultaneously slide along the length direction of the first pressing rod 2, the two second pressing rods 5 respectively slide towards the movable end and the fixed end of the first pressing rod 2 from the middle position of the first pressing rod 2, the second pressing rods 5 can slide while sliding, the leather laid on the workbench 1 can be smoothed until the two second pressing rods 5 stop sliding, the first pressing rod 2 and the two second pressing rods 5 are respectively pressed at three adjacent side positions of the workbench top 11 of the workbench 1, and the leather keeps stable in the cutting process.

Referring to fig. 1 and 3, the first pressing rod 2 is internally provided with an installation groove 23 along which the second transmission mechanism 6 is installed, and a length direction of the installation groove 23 is parallel to a length direction of the first pressing rod 2. Specifically, the second transmission mechanism 6 includes a screw rod 61 rotatably connected in the mounting groove 23 and connected to the second driving motor 7, a slider 62 fixedly connected to the second pressing rod 5 and threadedly connected to the screw rod 61, and a guide hole 63 provided along the length direction of the first pressing rod 2 for the slider 62 to penetrate through. The screw rods 61 are relatively and respectively rotatably connected to the two opposite side groove walls of the mounting groove 23 in the length direction, and the length direction of the screw rods 61 is parallel to the length direction of the first pressing rod 2. One end of the screw rod 61 is welded and fixed with an output shaft of the second driving motor 7, and then the second driving motor 7 can drive the screw rod 61 to rotate. Two sets of threads in opposite directions are respectively arranged at two opposite ends of the screw rod 61 in the length direction. The guide hole 63 is located at a side of the first pressing rod 2 facing the second pressing rod 5, and the guide hole 63 communicates with the mounting groove 23 inside the first pressing rod 2, and a length direction of the guide hole 63 is parallel to a length direction of the screw rod 61. One end of the sliding block 62 in the length direction is welded on one side of the second pressing rod 5 facing the first pressing rod 2, and the other end penetrates through the guide hole 63 and is in threaded connection with the screw rod 61, so that the sliding block 62 can slide along the length direction of the screw rod 61. Preferably, in this embodiment, the number of the sliding blocks 62 may be two, the two sliding blocks 62 are welded and fixed with the two second pressing rods 5 respectively, the two sliding blocks 62 are connected with the two sets of threads in the screw rod 61 respectively, and then the two sliding blocks 62 can drive the two second pressing rods 5 to relatively reversely slide along the length direction of the screw rod 61 respectively. The screw rod 61 penetrates through and is fixedly welded with the anti-collision block 24 which can be abutted against the two sliding blocks 62, and the anti-collision block 24 is positioned between the two groups of threads in opposite directions, so that the occurrence of collision of the two sliding blocks 62 is reduced.

The implementation principle of the automatic trimming device of leather products of the embodiment of the application is as follows:

when the second pressing rod 5 needs to be driven to slide, the worker starts the second driving motor 7, the output shaft of the second driving motor 7 rotates to drive the screw rod 61 to rotate, the screw rod 61 and the two sliding blocks 62 rotate relatively, the guide holes 63 are utilized, the circumferential swinging situation between the sliding blocks 62 and the screw rod 61 is reduced, the two sliding blocks 62 respectively slide reversely and relatively along the length direction of the screw rod 61, the two sliding blocks 62 drive the two second pressing rods 5 to slide reversely and further press leather to be fixed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automatic trimming device of leather products, is used for holding workstation (1) of cladding including setting up in ground department, its characterized in that: the leather material pressing device is characterized by further comprising a first pressing rod (2) which is rotatably connected to the workbench (1) and used for pressing leather materials, a first driving motor (4) which is fixedly installed on the workbench (1) and used for driving the first pressing rod (2) to rotate, and a first transmission mechanism (3) which is arranged between the first driving motor (4) and the first pressing rod (2) and used for transmitting the first pressing rod (2).

2. The automatic trimming device for leather products of claim 1, wherein: first drive mechanism (3) including fixed ann change in connecting axle (31) of workstation (1), fixed cover connect in drive wheel (32) of first driving motor (4) output shaft, fixed cover connect in driven wheel (33) and the activity of connecting axle (31) cup joint in drive wheel (32), from drive belt (34) of driving wheel (33) lateral wall, fixed connection between connecting axle (31) and the first pressure pole (2).

3. The automatic trimming device for leather products of claim 1, wherein: the device also comprises a second pressing rod (5) connected with the first pressing in a sliding manner, a second driving motor (7) fixedly arranged on the second pressing rod (5) and used for driving the second pressing rod (5) to slide, and a second transmission mechanism (6) movably arranged in the first pressing rod (2) and used for transmitting to the second pressing rod (5); the length direction of the second pressing rod (5) is vertical to the length direction of the first pressing rod (2).

4. An automatic trimming device for leather products, according to claim 3, wherein: the second transmission mechanism (6) comprises a screw rod (61) rotatably connected in the first pressing rod (2), a sliding block (62) fixedly connected to the second pressing rod (5) and in threaded connection with the screw rod (61), and a guide hole (63) which is arranged in the first pressing rod (2) and is used for the sliding block (62) to penetrate through and be matched with the screw rod in a sliding mode, the screw rod (61) is coaxially and fixedly connected with the second driving motor (7), and the length direction of the guide hole (63) is parallel to the length direction of the screw rod (61).

5. The automatic trimming device for leather products of claim 4, wherein: the number of the second pressing rods (5) and the number of the sliding blocks (62) can be two, the two second pressing rods (5) and the two sliding blocks (62) are respectively and rotatably connected to two opposite ends of the screw rod (61), two groups of threads in opposite directions are arranged in the screw rod (61), and the two sliding blocks (62) are respectively and threadedly connected in the two groups of threads.

6. The automatic trimming device for leather products of claim 5, wherein: the screw rod (61) is fixedly connected with an anti-collision block (24) which can be abutted against the two sliding blocks (62).

7. The automatic trimming device for leather products of claim 1, wherein: the workbench (1) is fixedly connected with a fixed block (13), and an accommodating groove (131) is formed in the fixed block (13); the locking mechanism (8) is used for fixing the second pressing rod (5), and comprises a locking hole (81) formed in the first pressing rod (2), a locking block (82) connected in the accommodating groove (131) in a sliding mode and matched with the locking hole (81) in an inserting mode, and a spring (83) movably installed in the locking block (82) and the accommodating groove (131) and used for enabling the locking block (82) to slide.

8. The automatic trimming device for leather products of claim 7, wherein: the locking mechanism (8) further comprises a limiting component (84), and the limiting component (84) comprises a limiting block (841) fixedly connected to the locking block (82) and a butting block (842) which is arranged at the accommodating groove (131) and can be butted against the limiting block (841).

9. The automatic trimming device for leather products of claim 7, wherein: still including setting up release mechanism (9) in fixed block (13), release mechanism (9) are including setting up unlocking hole (92) and the locking link (91) of fixed block (13) of separating in stopper (841) and running through unlocking hole (92), unlocking hole (92) with storage tank (131) are linked together, unlocking hole (91) with the cooperation of sliding between unlocking hole (92).