Edge trimmer

Abstract

The utility model discloses an edge trimmer which comprises a machining table, pressing assemblies used for fixing leather are arranged on the two sides of the machining table, connecting plates are connected to the surfaces of the other two sides of the machining table in a sliding mode, a guide rod is fixedly connected between the two connecting plates, and a sliding seat is connected to the surface of the guide rod in a sliding mode. According to the leather cutting device, due to the arrangement of the pressing assembly, firstly, one end of leather is pressed through the pressing plate, then the other end of the leather downwards penetrates out of a gap between the rotating roller and the machining table, a second bolt is rotated, and then the leather is pressed through the pressing plate; the rotating roller is moved towards the direction of the leather, the leather is pressed, then the rotating disc is rotated, the rotating roller is rotated, the leather is pulled downwards, the surface of the leather is tensioned, and the surface of the leather is in a tensioned state.

Description

Technical Field

[0001] The utility model relates to the technical field of leather processing, in particular to a trimming machine. Background Art

[0002] The interior decoration of cars is mostly made of leather, which is composed of many cut leather parts. At the beginning, these leather parts are all on the whole leather. In order to accurately cut the required parts, one or more cutting tools are needed. Various cutting tools are also suitable and unsuitable for cutting leather materials and shapes.

[0003] At present, a Chinese patent with authorization announcement number CN218174999U discloses a leather spacing cutting machine, including an installation frame, a conveyor belt rotatably installed in the middle of the installation frame, and a pressure roller which can be raised and lowered and is arranged above one side of the conveyor belt. The installation frame is respectively provided with longitudinal slide grooves on both sides, and a bridging beam is installed on the installation frame. The conveyor belt conveys the leather, and the pressure roller on the upper side of the conveyor belt can adjust the lifting height. Therefore, it is suitable for pressing leathers of different thicknesses, and the pressure roller is set with a certain elasticity, so that it has a certain buffering effect when the leather is mortgaged to avoid excessive pressing force. At the same time, two longitudinal slide grooves are provided on the upper side of the installation frame, and the bottom of the installation frame on both sides of the bridging beam is slidably connected with the longitudinal slide grooves, so that the bridging beam can slide on the longitudinal slide groove to refer to the value of the scale to adjust the required distance for spacing, which is simpler and more convenient to use and more efficient.

[0004] The above-mentioned leather fixed-distance cutting machine still has some problems in use. Although it can be used more simply and conveniently, and is efficient, it cannot tighten the surface of the leather. If the force of pushing the cutting machine is too great during the cutting process, it is easy to cause wrinkles on the surface of the leather, and it is easy to cause the cutting head of the cutting machine to deviate from the cutting path, which may cause the cut leather to be unusable. Utility Model Content

[0005] The utility model aims to provide a trimming machine to solve the problem that the leather surface cannot be tightened as mentioned in the background art, and if the force of pushing the cutting machine is too large during the cutting process, the leather surface may be easily wrinkled.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A trimming machine comprises a processing table, two sides of the processing table are provided with pressing components for fixing leather, the other two side surfaces of the processing table are slidably connected with connecting plates, a guide rod is fixedly connected between two groups of the connecting plates, the surface of the guide rod is slidably connected with a sliding seat, one side of the sliding seat is slidably connected with a fixing sleeve, and the inner cavity of the fixing sleeve is fixedly plugged with a cutting machine;

[0008] The clamping assembly includes a frame fixedly installed on one side of the processing table, guide grooves are opened on the inner walls of both sides of the frame, guide blocks are slidably connected to the inner cavities of the guide grooves, rotating rollers are rotatably connected between the two groups of guide blocks, connecting sleeves are rotatably sleeved on the surfaces of the roller shafts on both sides of the rotating rollers, a connecting block is fixedly installed on one side of the connecting sleeve, a second bolt is threadedly connected to the surface of the frame, the screw of the second bolt is rotatably connected to the surface of the connecting block, one side of the roller shaft of the rotating roller penetrates the guide block and the frame in sequence and is fixedly connected to a turntable, a C-shaped plate is fixedly installed on the other side of the processing table, a fourth bolt is threadedly connected to the top of the C-shaped plate, the screw of the fourth bolt penetrates the C-shaped plate and is rotatably connected to a pressure plate, and a rubber pad is bonded to the bottom of the pressure plate.

[0009] Preferably, a sliding groove is provided in the inner cavity of one group of the connecting sleeves, a pressure block is slidably connected to the inner cavity of the sliding groove, a third bolt is threadedly connected to the surface of the connecting sleeve, and the screw thread of the third bolt passes through the connecting sleeve and is rotatably connected to the top surface of the pressure block.

[0010] Preferably, the surface of the rotating roller is provided with a plurality of groups of anti-slip protrusions.

[0011] Preferably, a bearing is provided on the surface of the cutting machine, the bearing is inserted into the inner cavity of the fixing sleeve, the surface of the fixing sleeve is threadedly connected with a first bolt, one end of the first bolt threadably penetrates the fixing sleeve and abuts against the bearing surface.

[0012] Preferably, two groups of connecting rods are fixedly connected to the bottom of the fixing sleeve, one end of the two groups of connecting rods is fixedly connected to a fixing ring, the inner cavity of the fixing ring is rotatably connected to the connecting ring, four groups of support rods arranged in a rectangular shape are fixedly installed on the bottom surfaces of both sides of the connecting ring, the bottoms of the four groups of support rods are rotatably connected to ball bearings, a clamping block is fixedly installed on the surface of the cutting machine close to the head, a clamping groove corresponding to the clamping block is opened on the top surface of the connecting ring, and the clamping block is clamped in the inner cavity of the clamping groove.

[0013] Preferably, a sliding groove is provided on one side surface of the sliding seat, a sliding block is slidably connected to the inner cavity of the sliding groove, and one side surface of the sliding block is fixedly connected to the surface of the fixing sleeve.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model, through the setting of the pressing component, first uses the pressing plate to press one end of the leather, then passes the other end of the leather downward from the gap between the rotating roller and the processing table, and rotates the second bolt to move the rotating roller toward the leather and press the leather, then rotates the turntable, and then rotates the rotating roller to pull the leather downward, and then tightens the surface of the leather, so that the leather surface is in a tensioned state, thereby preventing the leather surface from wrinkling during the cutting process.

[0016] 2. The utility model fixes the cutter by tightening the first bolt through the setting of the bearing, so that the screw of the first bolt abuts against the surface of the bearing, and the edge of the automobile leather is mostly set in an arc shape. According to the required shape, a cutting line is made on the leather surface, and the cutter is rotated along the arc of the cutting line to adjust the cutting angle of the cutter, and the cutter is dragged along the cutting line to cut an arc-shaped edge, thereby improving the scope of application.

[0017] 3. The utility model arranges the clamping block in the clamping slot, and the clamping block is clamped in the inner cavity of the clamping slot, and the ball is driven to rotate while the cutting machine is rotated, so that the rolling direction of the ball changes along with the cutting machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a trimming machine of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the sliding seat of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the cutting machine of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the cross section of the connecting sleeve of the utility model.

[0022] In the figure: 100, connecting plate; 101, sliding seat; 102, cutting machine; 103, guide rod; 104, fixing sleeve; 105, bearing; 106, first bolt; 107, connecting rod; 108, fixing ring; 109, clamping block; 110, supporting rod; 111, ball bearing; 112, slide groove; 113, slider; 114, clamping groove; 115, connecting ring; 200, processing table; 201, frame; 202, turntable; 300, guide groove; 301, guide block; 302, connecting sleeve; 303, rotating roller; 304, anti-skid protrusion; 305, connecting block; 306, second bolt; 400, third bolt; 402, sliding groove; 403, pressing block; 500, fourth bolt; 501, pressing plate; 502, rubber pad; 503, C-shaped plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 4 The present embodiment provides a trimming machine, including a processing table 200, two sides of the processing table 200 are provided with a clamping assembly for fixing the leather, the other two side surfaces of the processing table 200 are slidably connected with connecting plates 100, a guide rod 103 is fixedly connected between the two groups of connecting plates 100, a sliding seat 101 is slidably connected to the surface of the guide rod 103, a fixing sleeve 104 is slidably connected to one side of the sliding seat 101, and a cutting machine 102 is fixedly inserted into the inner cavity of the fixing sleeve 104, wherein the cutting machine 102 is an ultrasonic cutting knife;

[0025] The clamping assembly includes a frame 201 fixedly installed on one side of the processing table 200, guide grooves 300 are opened on the inner walls of both sides of the frame 201, and the inner cavity of the guide grooves 300 is slidably connected with guide blocks 301, and rotating rollers 303 are rotatably connected between the two groups of guide blocks 301. The roller shaft surfaces of both sides of the rotating rollers 303 are rotatably sleeved with connecting sleeves 302, and a connecting block 305 is fixedly installed on one side of the connecting sleeve 302. A second bolt 306 is threadedly connected to the surface of the connecting block 305, and the screw rod of the second bolt 306 is rotatably connected to the surface of the connecting block 305. The roller shaft of one side of the rotating roller 303 passes through the guide block 301 and the frame 201 in sequence and is fixedly connected to the turntable 202. A C-shaped plate 503 is fixedly installed on the other side of the processing table 200, and the top of the C-shaped plate 503 is threadedly connected to A fourth bolt 500 is connected, the screw of the fourth bolt 500 passes through the C-shaped plate 503 and is rotatably connected to the pressing plate 501, and a rubber pad 502 is bonded to the bottom of the pressing plate 501. Through the setting of the clamping assembly, one end of the leather is placed under the pressing plate 501, and then the fourth bolt 500 is rotated to push the pressing plate 501 downward so that the pressing plate 501 presses the leather, and then the other end of the leather is passed downward through the gap between the rotating roller 303 and the processing table 200, and the second bolt 306 is rotated to move the rotating roller 303 toward the direction of the leather and press the leather, and then the turntable 202 is rotated, and then the rotating roller 303 is rotated to pull the leather downward, and then the surface of the leather is tightened, so that the leather surface is in a tensioned state.

[0026] Furthermore, a sliding groove 402 is provided in the inner cavity of one group of connecting sleeves 302, and a pressure block 403 is slidably connected to the inner cavity of the sliding groove 402. The surface of the connecting sleeve 302 is threadedly connected to a third bolt 400. The screw thread of the third bolt 400 penetrates the connecting sleeve 302 and is rotatably connected to the top surface of the pressure block 403. Through the setting of the pressure block 403, the third bolt 400 is tightened to push the pressure block 403 downward to fix the roller shaft of the rotating roller 303 to prevent the rotating roller 303 from rotating during the cutting process.

[0027] Furthermore, the surface of the rotating roller 303 is provided with a plurality of groups of anti-skid protrusions 304. The anti-skid protrusions 304 increase the friction between the surface of the rotating roller 303 and the surface of the leather, thereby achieving a better fixing effect on the leather with a smooth surface.

[0028] It is worth mentioning that a bearing 105 is provided on the surface of the cutting machine 102, and the bearing 105 is inserted into the inner cavity of the fixing sleeve 104. The surface of the fixing sleeve 104 is threadedly connected with a first bolt 106. One end of the first bolt 106 is threadedly penetrates the fixing sleeve 104 and abuts against the surface of the bearing 105. Through the setting of the bearing 105, the first bolt 106 is tightened so that the screw of the first bolt 106 abuts against the surface of the bearing 105, thereby fixing the cutting machine 102. Since the edges of automobile leather are mostly arranged in an arc shape, a cutting line is made on the leather surface according to the required shape, and the cutting machine 102 is rotated along the arc of the cutting line, so that the cutting angle of the cutting machine 102 is adjusted, and then the cutting machine 102 is dragged along the cutting line to cut out an arc-shaped edge, thereby improving the scope of application.

[0029] Preferably, two groups of connecting rods 107 are fixedly connected to the bottom of the fixing sleeve 104, one end of the two groups of connecting rods 107 is fixedly connected to a fixing ring 108, the inner cavity of the fixing ring 108 is rotatably connected to a connecting ring 115, four groups of supporting rods 110 arranged in a rectangular shape are fixedly installed on the bottom surfaces of both sides of the connecting ring 115, and the bottoms of the four groups of supporting rods 110 are rotatably connected to balls 111, and a clamping block 109 is fixedly installed on the surface close to the head of the cutting machine 102, and a slot 114 corresponding to the clamping block 109 is provided on the top surface of the connecting ring 115, and the clamping block 109 is clamped in the inner cavity of the slot 114. By setting the clamping block 109 in the slot 114, the clamping block 109 is clamped in the inner cavity of the clamping slot, and the ball 111 is driven to rotate while the cutting machine 102 is rotated, so that the rolling direction of the ball 111 changes with the cutting machine 102.

[0030] Furthermore, a slide groove 112 is provided on one side surface of the sliding seat 101, and a slider 113 is slidably connected to the inner cavity of the slide groove 112, and one side surface of the slider 113 is fixedly connected to the surface of the fixed sleeve 104. By setting the slider 113 in the slide groove 112, the movement range of the cutting edge is limited to prevent the cutting machine 102 from shaking left and right during the leather cutting process, and the cutting machine 102 is slid up and down according to the thickness of the leather, so that it is suitable for leather of various thicknesses.

[0031] Working principle:

[0032] First, take out the leather that needs to be trimmed, draw a cutting line on the surface of the leather, then place one end of the leather under the rubber pad 502, then turn the fourth bolt 500 to push the pressure plate 501 downward, so that the rubber pad 502 presses the leather, then pass the other end of the leather downward through the gap between the rotating roller 303 and the processing table 200, and turn the second bolt 306 to move the rotating roller 303 toward the direction of the leather and press the leather, then turn the turntable 202 to rotate the rotating roller 303, so that the rotating roller 303 pulls the leather downward, thereby tightening the surface of the leather, and then tighten the third screw. Bolt 400, push the pressure block 403 downward to fix the roller shaft of the rotating roller 303, then start the cutting machine 102, the cutter head of the cutting machine 102 cuts the leather, and the ball 111 presses the leather during cutting to further fix the leather to prevent the leather from being affected by external forces during the cutting process, causing the leather to be displaced, and the cutting machine 102 is rotated along the cutting line to adjust the cutting angle of the cutting machine 102, and then the cutting machine 102 is dragged along the cutting line to cut the leather. When the cutting is completed, the cut leather is removed and the fixing restriction on the leather is released.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A trimming machine, characterized in that: The invention comprises a processing table (200), wherein pressing components for fixing leather are arranged on both sides of the processing table (200), and connecting plates (100) are slidably connected to the surfaces of the other two sides of the processing table (200), and a guide rod (103) is fixedly connected between the two groups of connecting plates (100), and a sliding seat (101) is slidably connected to the surface of the guide rod (103), and a fixing sleeve (104) is slidably connected to one side of the sliding seat (101), and a cutting machine (102) is fixedly plugged into the inner cavity of the fixing sleeve (104); The clamping assembly comprises a frame (201) fixedly mounted on one side of the processing table (200), guide grooves (300) are provided on the inner walls of both sides of the frame (201), guide blocks (301) are slidably connected to the inner cavities of the guide grooves (300), rotating rollers (303) are rotatably connected between the two groups of guide blocks (301), connecting sleeves (302) are rotatably sleeved on the roller shaft surfaces on both sides of the rotating rollers (303), a connecting block (305) is fixedly mounted on one side of the connecting sleeve (302), and a second bolt (306) is threadedly connected to the surface of one side of the frame (201), The screw rod of the second bolt (306) is rotatably connected to the surface of the connecting block (305); the roller shaft on one side of the rotating roller (303) passes through the guide block (301) and the frame (201) in sequence and is fixedly connected to the turntable (202); a C-shaped plate (503) is fixedly installed on the other side of the processing table (200); the top of the C-shaped plate (503) is threadedly connected to the fourth bolt (500); the screw rod of the fourth bolt (500) passes through the C-shaped plate (503) and is rotatably connected to the pressing plate (501); and a rubber pad (502) is bonded to the bottom of the pressing plate (501).

2. A trimming machine according to claim 1, characterized in that; A sliding groove (402) is provided in the inner cavity of one group of the connecting sleeves (302), and a pressure block (403) is slidably connected to the inner cavity of the sliding groove (402). A third bolt (400) is threadedly connected to the surface of the connecting sleeve (302), and the screw thread of the third bolt (400) passes through the connecting sleeve (302) and is rotatably connected to the top surface of the pressure block (403).

3. The trimming machine according to claim 1, characterized in that: The surface of the rotating roller (303) is provided with a plurality of groups of anti-slip protrusions (304).

4. The trimming machine according to claim 1, characterized in that: The surface of the cutting machine (102) is sleeved with a bearing (105), and the bearing (105) is inserted into the inner cavity of the fixing sleeve (104). The surface of the fixing sleeve (104) is threadedly connected with a first bolt (106), and one end of the first bolt (106) is threadedly penetrated through the fixing sleeve (104) and abuts against the surface of the bearing (105).

5. The trimming machine according to claim 4, characterized in that: The bottom of the fixing sleeve (104) is fixedly connected with two groups of connecting rods (107), one end of the two groups of connecting rods (107) is fixedly connected with a fixing ring (108), the inner cavity of the fixing ring (108) is rotatably connected with a connecting ring (115), four groups of supporting rods (110) arranged in a rectangular shape are fixedly installed on the bottom surfaces of both sides of the connecting ring (115), and the bottoms of the four groups of supporting rods (110) are rotatably connected with balls (111), a clamping block (109) is fixedly installed on the surface close to the head of the cutting machine (102), a clamping groove (114) corresponding to the clamping block (109) is opened on the top surface of the connecting ring (115), and the clamping block (109) is clamped in the inner cavity of the clamping groove (114).

6. A trimming machine according to any one of claims 1 to 5, characterized in that: A sliding groove (112) is provided on one side surface of the sliding seat (101), a sliding block (113) is slidably connected to the inner cavity of the sliding groove (112), and a side surface of the sliding block (113) is fixedly connected to the surface of the fixing sleeve (104).

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