Downward-pressing type punching machine for leather cutting
By designing limiting components and locking components on the down-pressure leather cutting gun bed, the difficulty of limiting leather stacking position and large alignment workload are solved, and cutting efficiency and operation convenience are improved.
Patent Information
- Application Number
- CN202421198939.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-29
AI Technical Summary
During the use of the existing down-pressure leather cutting gun bed, it is difficult to define the position when stacking leather, which increases the operating time; at the same time, leather alignment requires manual repeated operation, which is large in workload, resulting in low cutting efficiency.
A down-pressure leather cutting gun bed including a limiting assembly and a locking assembly is designed. The limiting assembly connects the screw and the L-shaped limiting seat to automatically define the position of the leather during the stacking process; the locking assembly adjusts the screw and the locking plate to achieve unified alignment and position locking of multiple leathers.
Effectively reduces the operating time when stacking leather and improves cutting efficiency; at the same time, the workload of leather alignment is reduced by locking components and reduces the complexity of manual operation.
Smart Images
Figure CN222593894U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of leather processing, in particular to a downward pressure type gun bed for leather cutting. Background Art
[0002] Car seats are one of the components of a car. The placement of car seats makes it convenient for drivers and passengers to sit inside the car and increase the comfort of riding in the car. Leather covers on the outside of car seats can play the following roles: convenient for cleaning car seats, conducive to improving the heat dissipation of car seats, conducive to improving the grade of car seats and improving the flame retardant performance of car seats. Before the leather is made into the products needed on the vehicle, it is necessary to cut the leather according to the required size. In the past, due to the underdeveloped technology, the staff had to cut the leather manually. However, with the continuous development of social science and technology, mechanical equipment for leather cutting has appeared on the market-down-pressure leather cutting gun bed, which greatly increases the work efficiency during leather cutting.
[0003] However, it still has the following disadvantages in actual use:
[0004] In the use of the existing downward pressure leather cutting gun bed, the leather is first placed on the upper side of the gun bed body, and then the limit assembly is operated to limit the position of the leather, which is convenient for stacking multiple leathers. However, it is not convenient to limit the position of the leather while stacking the leather, which increases the operation time and reduces the cutting efficiency of the existing downward pressure leather cutting gun bed.
[0005] 2. The existing downward pressure leather cutting gun bed, during use, manually aligns multiple leathers, and while aligning the leathers, adjacent leathers will be displaced, requiring workers to repeatedly align multiple leathers, increasing the workload of the workers. Utility Model Content
[0006] The utility model aims to provide a downward pressure type leather cutting gun bed, which solves the problems of low leather cutting effect and large leather alignment workload of the existing downward pressure type leather cutting gun bed.
[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0008] The utility model is a downward pressure gun bed for leather cutting, comprising a gun bed body, a bracket symmetrically connected to the left and right sides of the lower side of the gun bed body, a leather bearing plate fixedly connected to the middle of the upper side of the bottom plate connected to the upper side of the gun bed body, a first internal threaded through hole is opened in a rectangular array on the upper side of the leather bearing plate, a limiting component is arranged in a rectangular array above the leather bearing plate, the limiting component includes a connecting screw threadedly connected to the inside of the second internal threaded through hole, and the side wall of the L-shaped limiting seat fixed to the upper end of the connecting screw is fixed to the limiting side block; a locking component is arranged above the L-shaped limiting seat, the locking component includes a connecting block arranged above the L-shaped limiting seat, an adjusting screw is threadedly connected to the inside of the second internal threaded through hole opened in the middle of the upper side of the connecting block, the locking plate connected to the lower end of the adjusting screw is located below the connecting block, and a turning handle is fixed to the upper end of the adjusting screw.
[0009] Furthermore, a protruding rod is fixed to the lower side of the ear seat to which the side wall of the connecting block is fixed, and the protruding rod is rotatably connected to the second damping bearing which is interference-connected to the upper side of the limiting side block.
[0010] Furthermore, the upper side of the storage groove opened on the lower side of the connecting block is communicated with the lower side of the second internal threaded through hole, and the inner depth dimension of the storage groove is equal to the thickness dimension of the locking plate.
[0011] Furthermore, a first damping bearing which is interference-connected in the middle of the upper side of the locking plate is rotatably connected to the lower end of the adjusting screw.
[0012] Furthermore, a mounting frame is provided on the upper side of the gun bed body, and a hydraulic rod is connected to the lower side of the hydraulic cylinder connected to the top side wall at equal intervals inside the mounting frame, and a cutting knife is connected to the lower side of the connecting seat connected to the lower end of the hydraulic rod.
[0013] Furthermore, a second slider is fixedly connected to one side below the mounting frame, and the second slider is slidably connected to a first sliding groove opened on one side above the gun bed body, a ball nut sleeved inside the second slider is internally connected to a lead screw, a side wall of a motor connected to the end of the lead screw is connected to a base, an inner wall of the base is connected to the side wall of the gun bed body, and the lead screw is rotatably connected to the inner wall of the first sliding groove on the side away from the motor.
[0014] Furthermore, a first sliding block is fixedly connected to one side below the mounting frame, a second sliding groove opened on one side above the gun bed body is slidably connected to the first sliding block, and a guide shaft connected inside the second sliding groove is sleeved with the first sliding block.
[0015] The utility model has the following beneficial effects:
[0016] The utility model provides a limit assembly, which facilitates the position limitation of leather while stacking leather, avoids displacement of the stacked leather, effectively reduces the time required for stacking leather, effectively reduces the downtime of the downward pressure leather cutting gun bed, and is conducive to speeding up the working efficiency of the downward pressure leather cutting gun bed in cutting leather.
[0017] The utility model provides a locking component to facilitate the position alignment of multiple stacked leathers, and at the same time, facilitates the unified position locking of multiple stacked leathers, effectively avoiding repeated alignment of multiple leathers by staff, and reducing the workload of aligning the stacked leathers. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.
[0019] Figure 1 It is a three-dimensional schematic diagram of a downward pressure leather cutting gun bed;
[0020] Figure 2 It is a connection diagram of the locking component and the limiting component;
[0021] Figure 3 The figure is an exploded diagram of the adjusting screw, the connecting block and the locking plate;
[0022] Figure 4 This is an exploded schematic diagram of the gun bed body, mounting frame, lead screw, guide shaft and motor;
[0023] Figure 5 for Figure 4 A schematic diagram of the enlarged structure in the middle.
[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0025] 1. Gun bed body; 11. Bracket; 12. First slide groove; 13. Second slide groove; 2. Leather bearing plate; 21. First internal threaded through hole; 22. Bottom plate; 3. Mounting frame; 31. Hydraulic cylinder; 32. Hydraulic rod; 33. First slider; 34. Second slider; 4. Cutting knife; 41. Connecting seat; 5. Locking assembly; 51. Connecting block; 511. Ear seat; 512. Protruding rod; 513. Storage slot; 514. Second internal threaded through hole; 52. Adjusting screw; 521. Turn handle; 53. Locking plate; 531. First damping bearing; 6. Limiting assembly; 61. L-shaped limiting seat; 611. Connecting screw; 62. Limiting side block; 621. Second damping bearing; 7. Motor; 71. Machine base; 72. Lead screw; 721. Ball nut; 73. Guide shaft. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0027] See also Figure 1 , 2As shown, the utility model is a downward pressure leather cutting gun bed, comprising a gun bed body 1, a bracket 11 is symmetrically connected to the lower side of the gun bed body 1, a leather bearing plate 2 is fixedly connected to the middle of the upper side of the bottom plate 22 connected to the upper side of the gun bed body 1, a first internal thread through hole 21 is opened in a rectangular array on the upper side of the leather bearing plate 2, and a limiting component 6 is arranged in a rectangular array above the leather bearing plate 2, the limiting component 6 includes a connecting screw 611 threadedly connected to the inside of the second internal thread through hole 514, and a side wall of an L-shaped limiting seat 61 fixed to the upper end of the connecting screw 611 is fixed to a limiting side block 62, which is convenient for limiting the position of the leather while stacking multiple leathers, effectively reducing the time required for stacking multiple leathers, and accelerating the cutting efficiency of the leather by the downward pressure leather cutting gun bed;
[0028] When the above-mentioned setting is used, four limit components 6 are connected to the leather supporting plate 2 in a rectangular array according to the actual size of the leather. The specific operation is as follows: align the connecting screw 611 with the corresponding first internal threaded through hole 21, rotate the L-shaped limit seat 61 counterclockwise, and the connecting screw 611 is threadedly connected to the inside of the first internal threaded through hole 21 until the lower side of the L-shaped limit seat 61 contacts the upper side of the leather supporting plate 2, that is, the limit component 6 is connected to the upper side of the leather supporting plate 2, and the leather is placed on top of the L-shaped limit seat 61, and the four corners of the leather are respectively placed on the upper sides of four different L-shaped limit seats 61, and then, multiple leathers are stacked. At this point, the stacking of the leather is completed and the position of the leather is limited.
[0029] Among them Figure 1 , 2 As shown in FIG. 3 , a locking assembly 5 is arranged above the L-shaped limit seat 61. The locking assembly 5 includes a connecting block 51 arranged above the L-shaped limit seat 61. An adjusting screw 52 is threadedly connected to the second internal threaded through hole 514 opened in the middle of the upper side of the connecting block 51. A locking plate 53 connected to the lower end of the adjusting screw 52 is located below the connecting block 51. A rotating handle 521 is fixed to the upper end of the adjusting screw 52, which is convenient for locking the positions of multiple leathers at the same time without the need for staff to lock them one by one.
[0030] Among them Figure 2 As shown, a convex rod 512 is fixed to the lower side of the ear seat 511 fixed to the side wall of the connecting block 51, and the convex rod 512 is rotatably connected to the second damping bearing 621 which is interference-connected to the upper side of the limiting side block 62, so as to facilitate the rotation adjustment of the position of the connecting block 51 and to facilitate the removal of the blocking of the connecting block 51 on the upper side of the L-shaped limiting seat 61, so as to stack the leather on the upper side of the L-shaped limiting seat 61;
[0031] Among them Figure 3As shown, the upper side of the storage groove 513 opened on the lower side of the connecting block 51 is connected to the lower side of the second internal threaded through hole 514, and the inner depth dimension of the storage groove 513 is equal to the thickness dimension of the locking plate 53. The storage groove 513 is used to hide and prevent the locking plate 53, effectively preventing the locking plate 53 from blocking the rotation adjustment of the connecting block 51; the first damping bearing 531 of the interference connection in the middle part of the upper side of the locking plate 53 is rotatably connected to the lower end of the adjusting screw 52, and the first damping bearing 531 effectively reduces the friction between the locking plate 53 and the adjusting screw 52, and facilitates the rotation between the locking plate 53 and the adjusting screw 52;
[0032] Among them Figure 1 As shown, a mounting frame 3 is arranged on the upper side of the gun bed body 1, a hydraulic cylinder 31 connected to the top side wall of the mounting frame 3 at equal intervals is connected to the lower side of a hydraulic rod 32, and a connecting seat 41 connected to the lower end of the hydraulic rod 32 is connected to the lower side of a cutting knife 4, so that the hydraulic cylinder 31 can be conveniently controlled to adjust the distance between the cutting knife 4 and the gun bed body 1, so as to achieve the cutting of the leather on the gun bed body 1;
[0033] Among them Figure 1 , 4 As shown in , 5, a second slider 34 is fixedly connected to one side below the placement frame 3, and the second slider 34 is slidably connected to the first slide groove 12 opened on one side above the gun bed body 1, and a ball nut 721 sleeved inside the second slider 34 is internally connected to a lead screw 72, and the end of the lead screw 72 is connected to the side wall of the motor 7 connected to the base 71, and the inner wall of the base 71 is connected to the side wall of the gun bed body 1, and the lead screw 72 is rotatably connected to the inner wall of the first slide groove 12 away from the side of the motor 7, so as to facilitate the control of the motor 7, adjust the position of the placement frame 3 on the gun bed body 1, adjust the position of the cutting knife 4 on the horizontal plane, and control the cutting knife 4 to cut the leather at different positions;
[0034] A first slider 33 is fixedly connected to one side below the mounting frame 3, a second slide groove 13 opened on one side above the gun bed body 1 is slidably connected to the first slider 33, a guide shaft 73 connected inside the second slide groove 13 is sleeved with the first slider 33, and the first slider 33 cooperates with the guide shaft 73 to define the moving track of the mounting frame 3, thereby improving the stability of the mounting frame 3 when adjusting its position;
[0035] When the above arrangement is used, the adjusting screw 52 is rotated counterclockwise, the locking plate 53 moves downward, and the amount of leather stacked on the limit assembly 6 is small, until the locking plate 53 contacts the leather and the position of the leather stacked on the limit assembly 6 is locked; conversely, when the adjusting screw 52 is rotated clockwise, the locking plate 53 moves upward, the amount of leather stacked on the limit assembly 6 is large, and the locking plate 53 can be released from locking the position of the leather on the limit assembly 6.
[0036] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.
Claims
1. A downward pressure leather cutting gun bed, comprising a gun bed body (1), a bracket (11) being symmetrically connected to the lower side of the gun bed body (1), a leather bearing plate (2) being fixedly connected to the middle part of the upper side of a bottom plate (22) connected to the upper side of the gun bed body (1), characterized in that: The upper side of the leather supporting plate (2) is provided with first internal threaded through holes (21) in a rectangular array, and a limiting assembly (6) is arranged in a rectangular array above the leather supporting plate (2), wherein the limiting assembly (6) comprises a connecting screw (611) threadedly connected to the inside of the second internal threaded through hole (514), and the side wall of the L-shaped limiting seat (61) fixedly connected to the upper end of the connecting screw (611) is fixedly connected to the limiting side block (62); A locking assembly (5) is arranged above the L-shaped limit seat (61), and the locking assembly (5) comprises a connecting block (51) arranged above the L-shaped limit seat (61); an adjusting screw (52) is internally threadedly connected to a second internal threaded through hole (514) provided in the middle portion of the upper side of the connecting block (51); a locking plate (53) connected to the lower end of the adjusting screw (52) is located below the connecting block (51); and a rotating handle (521) is fixedly connected to the upper end of the adjusting screw (52).
2. The downward pressure leather cutting gun bed according to claim 1, characterized in that: A convex rod (512) is fixedly connected to the lower side of the ear seat (511) fixedly connected to the side wall of the connection block (51), and the convex rod (512) is rotatably connected to a second damping bearing (621) which is interference-connected to the upper side of the limiting side block (62).
3. The downward pressure leather cutting gun bed according to claim 2, characterized in that: The upper side of the storage groove (513) provided on the lower side of the connection block (51) is communicated with the lower side of the second internal thread through hole (514), and the inner depth dimension of the storage groove (513) is equal to the thickness dimension of the locking plate (53).
4. The downward pressure leather cutting gun bed according to claim 3, characterized in that: The first damping bearing (531) which is interference-connected in the middle of the upper side of the locking plate (53) is rotatably connected to the lower end of the adjusting screw rod (52).
5. The downward pressure leather cutting gun bed according to claim 1, characterized in that: A mounting frame (3) is arranged on the upper side of the gun bed body (1); a hydraulic cylinder (31) connected to the inner top side wall at equal intervals is connected to a hydraulic rod (32) on the lower side; and a connecting seat (41) connected to the lower end of the hydraulic rod (32) is connected to a cutting knife (4) on the lower side.
6. The downward pressure leather cutting gun bed according to claim 5, characterized in that: A second slider (34) is fixedly connected to one side below the mounting frame (3), and the second slider (34) is slidably connected to a first slide groove (12) opened on one side above the gun bed body (1). A ball nut (721) sleeved inside the second slider (34) is internally connected to a lead screw (72), and the end of the lead screw (72) is connected to a side wall of a motor (7) connected to a base (71), and the inner wall of the base (71) is connected to the side wall of the gun bed body (1), and the lead screw (72) is rotatably connected to the inner wall of the first slide groove (12) on the side away from the motor (7).
7. The downward pressure leather cutting gun bed according to claim 6, characterized in that: A first sliding block (33) is fixedly connected to one side below the mounting frame (3), a second sliding groove (13) provided on one side above the gun bed body (1) is slidably connected to the first sliding block (33), and a guide shaft (73) connected inside the second sliding groove (13) is sleeved with the first sliding block (33).