Trimming jig

Abstract

The utility model discloses a trimming jig, which belongs to the field of trimming jigs, and comprises a trimming assembly and a pressing assembly, the trimming assembly comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a plurality of guide shafts, the upper ends of the plurality of guide shafts are connected with a top plate, the upper end of the top plate is provided with a hydraulic cylinder, and the output end of the hydraulic cylinder is connected with a trimming template; the pressing assembly comprises a hinge seat installed at the upper end of the bottom plate, the upper end of the hinge seat is rotationally connected with a pressing plate, a lower die plate is installed at the upper end of the bottom plate, and a fixing block is further installed at the upper end of the bottom plate. According to the edge cutting jig, the edge cutting assembly is matched with the pressing assembly, so that the edge cutting stability of the edge cutting jig on a coating can be improved, the edge cutting quality is improved, the practicability of the jig is enhanced, meanwhile, the jig structure is convenient to disassemble through mutual matching of the structures, and convenience can be provided for disassembly and replacement of all parts.

Description

Technical Field

[0001] The utility model relates to the field of edge trimming jigs, in particular to an edge trimming jig. Background Art

[0002] Cars are important means of transportation in daily life, and there are many car accessories, including interior trimming parts. In order to facilitate the trimming of interior trimming parts, a trimming jig is needed. Among them, the "A trimming device for automotive interior trimming parts" disclosed in the application number "CN202120754085.8" is also an increasingly mature technology. Its "A trimming device for automotive interior trimming parts provided by the utility model combines a turntable and a sputtering protection net to make the equipment miniaturized, high-efficiency, and high-integration. The equipment has a limiting cylinder, high compatibility, and convenient mold changing." However, the trimming jig has the following defects during use: the trimming jig does facilitate mold changing through the miniaturized limiting cylinder and other structures, but the above-mentioned structures are mostly fixed structures, so it is inconvenient to disassemble. Based on this, it is necessary to provide a trimming jig that is easy to disassemble. In addition, the stability of the jig structure during trimming operations needs to be improved. Based on this, it is necessary to provide a trimming jig that is easy to improve the trimming stability. Utility Model Content

[0003] The embodiment of the utility model provides a trimming jig, which aims to solve the problem that the trimming stability of the existing trimming jig needs to be improved and it is not easy to disassemble.

[0004] To achieve the above-mentioned purpose, the utility model provides a trimming jig, comprising a trimming assembly and a pressing assembly;

[0005] The trimming assembly includes a bottom plate, a plurality of guide shafts are fixedly connected to the upper end of the bottom plate, a top plate is connected to the upper ends of the guide shafts, a hydraulic cylinder is installed on the upper end of the top plate, a trimming template is connected to the output end of the hydraulic cylinder, and a mold groove is opened at the lower end of the trimming template;

[0006] The clamping assembly includes a hinged seat installed on the upper end of the base plate, the upper end of the hinged seat is rotatably connected with a pressure plate, the upper end of the base plate is installed with a lower template, the upper end of the base plate is also installed with a fixed block, the upper end of the fixed block is provided with a limiting groove, the inside of the limiting groove is rotatably connected with a toggle rod, the inner wall of the limiting groove is provided with a guide groove, the inside of the guide groove is movably installed with a pressure block, and the upper end of the toggle rod is fixedly connected with a toggle handle.

[0007] As a preferred solution of the utility model, the upper end of the guide shaft is fixedly connected with a plug rod, and the surface of the top plate is provided with a plurality of plug holes, and the plug rod is plugged into the inside of the plug holes.

[0008] As a preferred solution of the utility model, a mounting groove is provided at the upper end of the base plate, the hydraulic cylinder is installed inside the mounting groove, and two clamping grooves are provided at the upper end of the base plate.

[0009] As a preferred solution of the utility model, a plurality of limiting holes and a plurality of T-shaped slots are respectively provided on the upper end of the bottom plate.

[0010] As a preferred solution of the utility model, the output end of the hydraulic cylinder is connected with a bolt, the upper end of the trimming template is fixedly connected with a mounting seat, the upper end of the mounting seat is provided with a screw hole, and the bolt is threadedly connected inside the screw hole.

[0011] As a preferred solution of the utility model, two guide blocks are fixedly connected to both ends of the trimming template, guide holes are opened on the surfaces of the two guide blocks, and the guide shafts are inserted into the guide holes.

[0012] As a preferred solution of the utility model, a connecting hole is opened at the upper end of the pressing plate, a connecting shaft is fixedly connected to the lower end of the fixing block, and the connecting shaft is inserted into the connecting hole.

[0013] As a preferred solution of the utility model, the lower end of the lower template is fixedly connected with several limit shafts and two T-shaped blocks, the several limit shafts are inserted into the inside of the limit holes, the two T-shaped blocks are slidably connected to the inside of the T-shaped slots, and the lower end of the fixed block is fixedly connected with two clamping blocks, and the two clamping blocks are clamped in the inside of the clamping slots.

[0014] As a preferred solution of the utility model, arc grooves are provided on both sides of the inner wall of the guide groove, both ends of the pressure block are fixedly connected with arc shafts, the arc shafts are slidably connected inside the arc grooves, a stabilizing groove is provided on the upper end of the pressure block, and the toggle rod is inserted into the inside of the stabilizing groove.

[0015] As a preferred solution of the utility model, hinge holes are provided on both sides of the inner wall of the limiting groove, and hinge shafts are fixedly connected to both sides of the lower end of the toggle rod, and the hinge shafts are rotatably connected to the inside of the hinge holes.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. When trimming the edge of the leather covering for the interior trim piece, first place the leather covering on the upper end of the lower template. Then, control the pressing plate to rotate around the hinge seat and fit with the lower template to preliminarily press and fix it. Subsequently, by moving the handle along the limit groove, the pressing block can be controlled to move along the guide groove to the upper end of the pressing plate fixing block. Therefore, the pressing plate can be pressed, and the pressing stability of the pressing plate on the leather covering can be improved. At the same time, start the hydraulic cylinder to drive the trimming template to descend and make the pressing plate and the lower template fit inside the die groove. Under the pressing force of the hydraulic cylinder, the leather covering can be trimmed through the trimming template. At the same time, the guide block moves up and down along the guide shaft, and the existence of the guide shaft can improve the trimming stability of the trimming template. Compared with the fixture in the prior art "a trimming device for the leather covering of automotive interior trim pieces", the present utility model can improve the trimming stability of the fixture through the mutual cooperation of the above structures, and thus enhance the practicability of the fixture;

[0018] 2. When disassembling the trimming fixture, first take out the insertion rod from the insertion hole to disassemble the bottom plate, the top plate and the hydraulic cylinder. Then, take out the bolt from the screw hole to disassemble the trimming die. At the same time, take out the limit shaft and the T-shaped block from the limit hole and the T-shaped groove respectively to disassemble the lower template and the hinge seat, and then the pressing plate can be disassembled. Finally, take out the clamping block from the clamping groove to disassemble the fixing block. Compared with the trimming fixture in the prior art "a trimming device for the leather covering of automotive interior trim pieces", the present utility model can facilitate the disassembly of the trimming fixture through the mutual cooperation of the above structures, and thus improve the disassembly convenience of each component. Description of the Drawings

[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2 It is an exploded view of the bottom plate and the top plate structures of the present utility model;

[0021] Figure 3 It is an exploded view of the trimming assembly structure of the present utility model;

[0022] Figure 4 It is an exploded view of the pressing assembly structure of the present utility model;

[0023] Figure 5 It is a bottom view of the pressing assembly structure of the present utility model;

[0024] Figure 6 It is an exploded view of the fixing block structure of the present utility model.

[0025] In the figure: 100, trimming assembly; 101, bottom plate; 102, guide shaft; 103, top plate; 104, hydraulic cylinder; 105, trimming template; 106, die groove; 111, plug rod; 112, plug hole; 121, mounting groove; 122, card slot; 131, limit hole; 132, T-slot; 141, bolt; 142, mounting seat; 143, screw hole; 151, guide block; 152, guide hole; 200, clamping assembly ; 201, hinge seat; 202, pressure plate; 203, lower template; 204, fixed block; 205, limit groove; 206, toggle rod; 207, guide groove; 208, pressure block; 209, toggle handle; 211, connecting hole; 212, connecting shaft; 221, limit shaft; 222, T-block; 223, clamping block; 231, arc groove; 232, arc shaft; 233, stabilizing groove; 241, hinge hole; 242, hinge shaft. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1 - Figure 6 The utility model provides a trimming fixture, including a trimming assembly 100 and a pressing assembly 200;

[0028] The trimming assembly 100 includes a bottom plate 101, a plurality of guide shafts 102 are fixedly connected to the upper end of the bottom plate 101, a top plate 103 is connected to the upper end of the plurality of guide shafts 102, a hydraulic cylinder 104 is installed on the upper end of the top plate 103, a trimming template 105 is connected to the output end of the hydraulic cylinder 104, and a die groove 106 is opened at the lower end of the trimming template 105;

[0029] The clamping assembly 200 includes an articulated seat 201 installed on the upper end of the base plate 101, the upper end of the articulated seat 201 is rotatably connected to a pressure plate 202, the upper end of the base plate 101 is installed with a lower template 203, the upper end of the base plate 101 is also installed with a fixed block 204, the upper end of the fixed block 204 is provided with a limiting groove 205, the inside of the limiting groove 205 is rotatably connected to a toggle rod 206, the inner wall of the limiting groove 205 is provided with a guide groove 207, the inside of the guide groove 207 is movably installed with a pressure block 208, and the upper end of the toggle rod 206 is fixedly connected to a toggle handle 209.

[0030] In a specific embodiment, the trimming assembly 100 is provided to cooperate with the pressing assembly 200, which can not only improve the trimming stability of the trimming jig on the covering, thereby improving the trimming quality and enhancing the practicality of the jig, but also facilitate the disassembly of the jig structure through the cooperation of the above structures, thereby providing convenience for the disassembly and replacement of various components. When in use, the interior covering is first placed on the upper end of the lower template 203, and then the pressing plate 202 is controlled to rotate around the hinge seat 201 and fit the lower template 203, so that the covering can be pressed and fixed, and then the toggle rod 206 is moved along the limit groove 205 The pressing block 208 can be moved, thereby controlling the pressing block 208 to move along the guide groove 207 and be pressed on the upper end of the fixed block 204, so as to further improve the pressing effect on the covering, and then the hydraulic cylinder 104 is started to descend with the trimming template 105, so that the die groove 106 is engaged and pressed on the lower template 203 and the upper end of the pressing plate 202, so that the covering that exceeds the area of ​​the pressing plate 202 can be trimmed by the trimming template 105. At the same time, the existence of the guide shaft 102 can guide the guide block 151, further improving the lifting stability of the trimming template 105, and then improving the trimming quality of the trimming fixture.

[0031] See also Figure 2 and Figure 3 The upper end of the guide shaft 102 is fixedly connected with a plug rod 111 , and a plurality of plug holes 112 are opened on the surface of the top plate 103 , and the plug rod 111 is plugged into the inside of the plug hole 112 .

[0032] In a specific embodiment, the insertion of the plug rod 111 into the plug hole 112 can improve the convenience of assembly and disassembly between the guide shaft 102 and the top plate 103 .

[0033] See also Figure 2 and Figure 3 A mounting groove 121 is provided at the upper end of the bottom plate 101 , and the hydraulic cylinder 104 is installed inside the mounting groove 121 . Two card slots 122 are provided at the upper end of the bottom plate 101 .

[0034] In a specific embodiment, the mounting groove 121 is used to improve the mounting stability of the hydraulic cylinder 104 and facilitate the disassembly of the hydraulic cylinder 104 .

[0035] See also Figure 2 and Figure 3 The upper end of the bottom plate 101 is respectively provided with a plurality of limiting holes 131 and a plurality of T-shaped slots 132 .

[0036] In a specific embodiment, the limiting hole 131 cooperates with the T-shaped slot 132 to improve the connection stability between the lower template 203 and the hinge seat 201, and is convenient for disassembly as needed.

[0037] See also Figure 2 andFigure 3 The output end of the hydraulic cylinder 104 is connected with a bolt 141. The upper end of the trimming template 105 is fixedly connected with a mounting seat 142. A screw hole 143 is opened at the upper end of the mounting seat 142, and the bolt 141 is threadedly connected inside the screw hole 143.

[0038] In a specific embodiment, the threaded connection of the bolt 141 inside the screw hole 143 can enhance the connection strength between the hydraulic cylinder 104 and the trimming template 105. The trimming template 105 can be disassembled by removing the bolt 141 from the screw hole 143.

[0039] Please refer to Figure 2 and Figure 3 . Both ends of the trimming template 105 are fixedly connected with two guide blocks 151. Guide holes 152 are opened on the surfaces of the two guide blocks 151, and the guide shaft 102 is inserted inside the guide holes 152.

[0040] In a specific embodiment, the lifting of the guide block 151 along the guide shaft 102 can play a guiding effect on the trimming template 105 and further improve the trimming quality of the trimming template 105.

[0041] Please refer to Figure 2 - Figure 6 . A connection hole 211 is opened at the upper end of the pressing plate 202. The lower end of the fixed block 204 is fixedly connected with a connection shaft 212, and the connection shaft 212 is inserted inside the connection hole 211. The lower end of the fixed block 204 is fixedly connected with two clamping blocks 223, and both of the two clamping blocks 223 are clamped inside the clamping groove 122.

[0042] In a specific embodiment, the insertion of the connection shaft 212 inside the connection hole 211 can facilitate the disassembly, installation and replacement of the fixed block 204.

[0043] Please refer to Figure 4 - Figure 6 . The lower end of the lower template 203 is respectively fixedly connected with a plurality of limiting shafts 221 and two T-shaped blocks 222. All of the plurality of limiting shafts 221 are inserted inside the limiting holes 131, and both of the two T-shaped blocks 222 are slidably connected inside the T-shaped grooves 132.

[0044] In a specific embodiment, the insertion of the limiting shaft 221 inside the limiting hole 131 can improve the installation stability of the lower template 203, and the slidable connection of the T-shaped block 222 inside the T-shaped groove 132 can facilitate the disassembly of the hinge seat 201 as needed.

[0045] Please refer to Figure 4 - Figure 6, arc-shaped grooves 231 are formed on both sides of the inner wall of the guide groove 207, arc-shaped shafts 232 are fixedly connected to both ends of the pressing block 208, the arc-shaped shafts 232 are slidably connected inside the arc-shaped grooves 231, a stabilizing groove 233 is formed at the upper end of the pressing block 208, and the toggling rod 206 is inserted into the stabilizing groove 233.

[0046] In a specific embodiment, the arc-shaped shaft 232 is slidably connected inside the arc-shaped groove 231, so as to improve the stability of the pressing block 208 when moving along the guide groove 207.

[0047] Please refer to Figure 4 - Figure 6 , hinge holes 241 are formed on both sides of the inner wall of the limiting groove 205, hinge shafts 242 are fixedly connected to both sides of the lower end of the toggling rod 206, and the hinge shafts 242 are rotatably connected inside the hinge holes 241.

[0048] In a specific embodiment, the hinge shaft 242 being hinged inside the hinge hole 241 can facilitate the adjustment of the angle of the toggling rod 206 to move it along the limiting groove 205, so as to control the movement of the pressing block 208 to press and limit the fixing block 204.

[0049] Working principle: When in use, first place the interior trim leather on the upper end of the lower template 203, and then control the pressing plate 202 to rotate around the hinge seat 201 and fit with the lower template 203 to press and fix the interior trim leather. Then, the toggling rod 206 moves along the limiting groove 205 to control the pressing block 208 to move along the guide groove 207, so as to limit and fix the fixing block 204, and further improve the pressing effect on the leather. At this time, start the hydraulic cylinder 104 to lower the trimming template 105 so that the die groove 106 is clamped and pressed on the upper ends of the lower template 203 and the pressing plate 202. The trimming template 105 can trim the leather that exceeds the area of the pressing plate 202. At the same time, the guide block 151 moves up and down along the guide shaft 102 to further play a guiding role, thereby improving the lifting stability of the trimming template 105, and further improving the trimming quality of the trimming jig and enhancing the practicality of the trimming jig.

[0050] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0051] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A trimming jig, characterized in that: include: A trimming assembly (100), the trimming assembly (100) comprising a bottom plate (101), the upper end of the bottom plate (101) being fixedly connected to a plurality of guide shafts (102), the upper ends of the plurality of guide shafts (102) being connected to a top plate (103), the upper end of the top plate (103) being mounted with a hydraulic cylinder (104), the output end of the hydraulic cylinder (104) being connected to a trimming template (105), the lower end of the trimming template (105) being provided with a die groove (106); A clamping assembly (200), the clamping assembly (200) comprising an articulated seat (201) mounted on the upper end of a base plate (101), the upper end of the articulated seat (201) being rotatably connected to a pressure plate (202), the upper end of the base plate (101) being mounted with a lower template (203), the upper end of the base plate (101) being also mounted with a fixing block (204), the upper end of the fixing block (204) being provided with a limiting groove (205), the interior of the limiting groove (205) being rotatably connected to a toggle rod (206), the inner wall of the limiting groove (205) being provided with a guide groove (207), the interior of the guide groove (207) being movably mounted with a pressure block (208), and the upper end of the toggle rod (206) being fixedly connected to a toggle handle (209).

2. The trimming jig according to claim 1, characterized in that: The upper end of the guide shaft (102) is fixedly connected with a plug-in rod (111), and a plurality of plug-in holes (112) are provided on the surface of the top plate (103), and the plug-in rod (111) is plugged into the inside of the plug-in holes (112).

3. The trimming jig according to claim 1, characterized in that: The upper end of the base plate (101) is provided with a mounting groove (121), the hydraulic cylinder (104) is installed inside the mounting groove (121), and the upper end of the base plate (101) is provided with two clamping grooves (122).

4. The trimming jig according to claim 1, characterized in that: The upper end of the bottom plate (101) is respectively provided with a plurality of limiting holes (131) and a plurality of T-shaped slots (132).

5. The trimming jig according to claim 1, characterized in that: The output end of the hydraulic cylinder (104) is connected to a bolt (141), the upper end of the trimming template (105) is fixedly connected to a mounting seat (142), the upper end of the mounting seat (142) is provided with a screw hole (143), and the bolt (141) is threadedly connected to the inside of the screw hole (143).

6. The trimming jig according to claim 1, characterized in that: Two guide blocks (151) are fixedly connected to both ends of the trimming template (105), and guide holes (152) are provided on the surfaces of the two guide blocks (151), and the guide shaft (102) is inserted into the guide holes (152).

7. The trimming jig according to claim 1, characterized in that: The upper end of the pressing plate (202) is provided with a connecting hole (211), the lower end of the fixing block (204) is fixedly connected with a connecting shaft (212), and the connecting shaft (212) is inserted into the interior of the connecting hole (211).

8. The trimming jig according to claim 1, characterized in that: The lower end of the lower template (203) is fixedly connected with a plurality of limit shafts (221) and two T-shaped blocks (222), the plurality of limit shafts (221) are inserted into the inside of the limit hole (131), the two T-shaped blocks (222) are slidably connected to the inside of the T-shaped slot (132), and the lower end of the fixed block (204) is fixedly connected with two clamping blocks (223), the two clamping blocks (223) are clamped in the inside of the clamping slot (122).

9. The trimming jig according to claim 1, characterized in that: Arc grooves (231) are provided on both sides of the inner wall of the guide groove (207), arc shafts (232) are fixedly connected to both ends of the pressing block (208), the arc shafts (232) are slidably connected inside the arc grooves (231), a stabilizing groove (233) is provided at the upper end of the pressing block (208), and the toggle rod (206) is inserted into the inside of the stabilizing groove (233).

10. The trimming jig according to claim 1, characterized in that: Hinge holes (241) are provided on both sides of the inner wall of the limiting groove (205), and hinge shafts (242) are fixedly connected to both sides of the lower end of the toggle rod (206), and the hinge shafts (242) are rotatably connected to the inside of the hinge holes (241).

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