Automatic glue cutting mechanism for automobile interior part mold
By using a hydraulic press to drive the cutting table and locking table to press the interior parts material together, combined with preheating by heating tubes and pressing strips, efficient and precise automatic cutting is achieved. This solves the problems of low heating efficiency and manual operation in existing technologies, improving safety and reducing costs.
Patent Information
- Application Number
- CN202511274722.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-08
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2045-09-08
AI Technical Summary
Existing automatic glue cutting mechanisms for automotive interior parts molds suffer from low heating efficiency, increased labor costs due to manual loading and unloading, and potential safety hazards.
The hydraulic press drives the cutting table and locking table to press the interior parts material together. The material is preheated by heating tubes and pressing strips. The cutting blade cuts precisely through the inclined surface. The automatic feeding and unloading are achieved through a delay mechanism and drive rollers. A blade cleaning mechanism is also provided.
It improves cutting efficiency, reduces manual operation, lowers costs, and ensures cutting accuracy and safety.
Smart Images

Figure CN120735107B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the field of automobile accessory processing, and particularly relates to an automobile interior part mold automatic glue cutting mechanism. BACKGROUND
[0002] With the development of industrial technology, modern automobile accessory processing is developing more and more perfectly. When an automobile is assembled and produced, punching cutting work needs to be performed on automobile interior parts, the whole automobile interior part is cut into small pieces, the automobile interior part is relatively brittle and hard in the cutting process, and therefore, broken slag is easily generated during the punching cutting work.
[0003] Like the automobile interior part mold automatic glue cutting mechanism disclosed in the patent No. 202022623789.X, the automobile interior part mold automatic glue cutting mechanism comprises a bottom plate, a plurality of supporting legs are uniformly distributed at the bottom of the bottom plate, a glue cutting table is arranged at the top of the bottom plate, a supporting rod is arranged at the front and rear ends of the glue cutting table at the top of the bottom plate, a connecting rod is arranged at the top of the two supporting rods, a slide rail is vertically arranged on the corresponding surface of the two supporting rods, a tool holder is arranged on the two slide rails, a hydraulic rod is arranged between the tool holder and the connecting rod, a plurality of connecting holes are arranged on the front end surface of the tool holder, and a tool head is arranged at the bottom of the tool holder. The device can preheat and soften the glue during glue cutting through heating of the tool head, facilitates cutting, protects the service life of the tool head, reduces the cost, adjusts the angle of the guide plate through the electric telescopic rod, realizes uniform collection of the glue, and is simple in structure, convenient to operate and suitable for promotion.
[0004] The application still has the following defects when in use, first, the device preheats the cutting knife, but the heating of the cutting knife on the automobile interior part has great limitations, and the heating time is relatively long, which reduces the processing efficiency, and second, the whole automobile interior part material needs to be manually operated by the staff, which increases the labor cost, and manual feeding has certain safety hazards. SUMMARY
[0005] The automobile interior part mold automatic glue cutting mechanism provided by the application places the whole automobile interior part material belt to be processed on a base, at this time, a hydraulic machine drives a cutting table and a locking table to advance downward by a small distance, the locking table is first pressed on the top surface of the automobile interior part material belt, then the cutting table continues to advance downward by a small distance, until a cutting knife below the cutting table cuts the automobile interior part material belt, a heating pipe and a pressing strip preheat the automobile interior part material belt, and the cutting knife is inserted into the inclined surface on the side wall of the pressing strip, so that the cutting of the cutting knife is more accurate, the automobile interior part material belt is efficiently cut, and the problems in the above background technology are solved.
[0006] To achieve the above object, the present application provides the following technical solutions:
[0007] An automatic cutting mechanism for automobile interior part mold, comprising a base and a cantilever beam bridge, the top of the base is provided with an automobile interior part material belt, the top of the cantilever beam bridge is provided with a hydraulic machine, the output end of the hydraulic machine is provided with a pressure rod, the bottom end of the pressure rod is provided with a cutting table, the lower side of the cutting table is provided with a locking table, the bottom end of the locking table is provided with a compaction assembly matched with the automobile interior part material belt; the bottom end of the cutting table is provided with a cutter assembly, a time delay mechanism is arranged between the cutting table and the locking table, a material replenishing assembly is arranged in the sidewall of the base and the locking table, and a cutter cleaning mechanism is arranged on the other sidewall of the base.
[0008] Further, the compaction assembly comprises a gap slot in the middle of the locking table, assembly channels are arranged on the left and right sidewalls of the gap slot, a heating pipe is detachably installed in the assembly channels, a pressing strip is arranged on one side of the heating pipe, the bottom surface of the pressing strip is flush with the bottom surface of the locking table, an inclined surface is arranged on the opposite surface of the pressing strip, the cutter assembly at the bottom end of the cutting table can pass through the middle of the inclined surface in the vertical direction, and a heating assembly is arranged in the middle of the heating pipe.
[0009] Further, the heating assembly comprises a heating inner container in the middle of the heating pipe, an electric heating cable is connected to the end of the heating inner container, and the other end of the electric heating cable is connected to an electric heating mechanism in the interior of the base.
[0010] Further, the cutter assembly comprises a rectangular slot in the interior of the cutting table, a dismounting table is detachably installed in the rectangular slot, a cutting knife is arranged at the bottom end of the dismounting table, pin holes are arranged on the cutting table and the dismounting table, the pin holes on the cutting table and the dismounting table are inserted and connected through a pin rod, and the left and right two knife surfaces of the cutting knife are matched with the inclined surface of the pressing strip.
[0011] Further, the time delay mechanism comprises four guide rods at the top end of the locking table, perforations matched with the guide rods are arranged on the cutting table, a time delay spring is sleeved on the outer side of the guide rods, the bottom end of the time delay spring is fixedly connected with the top surface of the locking table, and the top end of the time delay spring is fixedly connected with the bottom surface of the cutting table.
[0012] Further, the material replenishing assembly comprises elastic grooves on the locking table and the base, the bottom surface of the locking table and the top surface of the base are each provided with four elastic grooves in a rectangular array, an elastic rod is fixedly installed in the interior of the elastic groove, an elastic pipe is slidably installed in the interior of the elastic rod, a return spring is sleeved on the outer side of the elastic rod and the elastic pipe, a driving motor is installed at the bottom end of the elastic pipe, a driving roller is arranged at the output end of the driving motor, and a rubber pad is arranged on the outer side of the driving roller.
[0013] Further, the tool cleaning mechanism comprises a cleaning box on the base side wall, a clamping opening is arranged at the top end of the cleaning box, the clamping opening is matched with the contour of the dismounting table, a bearing flange is arranged on the inner side wall of the clamping opening, the inside of the cleaning box is filled with cleaning liquid, and two brush rollers are rotatably arranged in the cleaning box and are mounted on the output shaft of the cleaning motor.
[0014] As a preferred technical scheme of the automatic glue cutting mechanism for the automobile interior part mold,
[0015] The present application has the following advantages:
[0016] Firstly, the whole automobile interior part material strip to be processed is placed on the base, at this time the hydraulic machine drives the cutting table and the locking table to advance a small distance downward, the locking table is first pressed on the top surface of the interior part material strip, and then the cutting table continues to advance a small distance downward, until the cutting knife below the cutting table cuts off the interior part material strip, the heating pipe and the pressing strip preheat the interior part material strip, and the cutting knife penetrates the inclined surface on the side wall of the pressing strip, so that the cutting of the cutting knife is more accurate, and the effect of efficiently cutting the interior part material strip is realized.
[0017] Secondly, when the cutting table and the locking table are lifted, the driving roller extends out of the port of the elastic groove through the elastic force of the reset spring, the driving motor drives the driving roller to rotate and push out the small block-shaped interior part on the left side, and the interior part material strip on the right side also advances a unit distance to the left for the second cutting, when the locking table and the base are pressed on the top and bottom surfaces of the interior part material, the driving roller is completely retracted into the elastic groove, so that the driving roller does not affect the pressing of the locking table. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view structural schematic diagram of the automatic glue cutting mechanism for the automobile interior part mold.
[0019] Figure 2 It is a side view structural schematic diagram of the automatic glue cutting mechanism for the automobile interior part mold.
[0020] Figure 3 It is a structural schematic diagram of the cleaning box in the automatic glue cutting mechanism for the automobile interior part mold.
[0021] Figure 4 It is a structural schematic diagram of the cleaning box in the automatic glue cutting mechanism for the automobile interior part mold.
[0022] Figure 5 It is a structural schematic diagram of the cutting mechanism for the automobile interior part mold.
[0023] Figure 6It is a kind of automobile interior part mold automatic cutting mechanism in the structure diagram of driving motor.
[0024] Figure 7 It is a kind of automobile interior part mold automatic cutting mechanism in the structure diagram of cutting knife.
[0025] Figure 8 It is a kind of automobile interior part mold automatic cutting mechanism in the structure diagram of cutting knife.
[0026] Figure 9 It is a kind of automobile interior part mold automatic cutting mechanism in the structure diagram of pressing strip.
[0027] In the figure: base 1, cantilever bridge 2, hydraulic machine 201, pressure rod 202, cutting table 3, pin hole 301, disassembly table 302, cutting knife 303, locking table 4, cleaning box 5, bearing flange 501, brush roll 502, cleaning motor 503, guide rod 6, delay spring 601, electric heating cable 7, heating pipe 701, pressing strip 702, heating inner container 703, elastic slot 8, elastic rod 801, elastic pipe 802, reset spring 803, drive roller 804, drive motor 805. DETAILED DESCRIPTION
[0028] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.
[0029] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0030] Please refer to Figures 1-9The utility model provides an automatic cutting mechanism of automobile interior part mould, including base 1 and cantilever beam bridge 2, the top of base 1 is provided with automobile interior part material belt, the top of cantilever beam bridge 2 is provided with hydraulic machine 201, the output of hydraulic machine 201 is provided with pressure rod 202, the bottom of pressure rod 202 is provided with cutting platform 3, the below of cutting platform 3 is provided with locking platform 4, the bottom of locking platform 4 is provided with and the compacting assembly that automobile interior part material belt is matched, the bottom of cutting platform 3 is provided with cutting tool assembly, the between cutting platform 3 and locking platform 4 is provided with delay mechanism, the lateral wall of base 1 and locking platform 4 is provided with the material supplementing assembly, the lateral wall of base 1 is provided with tool cleaning mechanism, the whole automobile interior part material belt to be handled is placed to base 1, the hydraulic machine 201 drives cutting platform 3 and locking platform 4 to advance a small distance down at this time, the locking platform 4 is first pressed on the top surface of interior part material belt at this time, the cutting platform 3 will continue to advance a small distance down, until the cutting tool assembly under cutting platform 3 cuts off interior part material belt, compared with the prior art automobile interior part cutting mechanism, the prior automobile interior part cutting mechanism only fixes and positions automobile interior part cutting mechanism, and the whole plane of automobile interior part is not pressed, and then the automobile interior part will have the situation of warping in the moment of being contacted by cutting knife, which will lead to that automobile interior part cutting is not accurate enough, the locking platform 4 and base 1 of the utility model press the whole plane of interior part, increase the situation that can prevent automobile interior part from warping during cutting.
[0031] The compacting assembly includes a gap slot in the middle of the locking platform 4, assembly channels are arranged on the left and right sidewalls of the gap slot, a heating pipe 701 is detachably installed inside the assembly channels, a pressing strip 702 is arranged on one side of the heating pipe 701, the bottom surface of the pressing strip 702 is flush with the bottom surface of the locking platform 4, an inclined surface is arranged on the opposite surface of the pressing strip 702, the cutting tool assembly at the bottom end of the cutting platform 3 can pass through the middle of the inclined surface in the vertical direction, a heating assembly is arranged in the middle of the heating pipe 701, the pressing strip 702 can preheat the interior part, compared with the existing technology of heating the cutting tool, the contact area of the pressing strip 702 and the interior part is larger, and the inclined surface on the opposite surface of the pressing strip 702 can increase the accurate positioning of the cutting tool assembly.
[0032] The heating assembly includes a heating liner 703 in the middle of the heating pipe 701, an electric heating cable 7 is connected to the end of the heating liner 703, the other end of the electric heating cable 7 is connected to the electric heating mechanism inside the base 1, if the pressing strip 702 needs to be replaced with a different model, the heating pipe 701 and the heating liner 703 are pulled out of the assembly channel, the heating liner 703 is inserted into the new model of heating pipe 701, and then the new heating pipe 701 and the heating liner 703 are assembled back, achieving the effect of convenient debugging equipment.
[0033] The cutting knife assembly includes a rectangular slot inside the cutting table 3, and a dismounting table 302 is detachably installed inside the rectangular slot, the bottom end of the dismounting table 302 is provided with a cutting knife 303, both the cutting table 3 and the dismounting table 302 are provided with pin holes 301, the pin holes 301 on the cutting table 3 and the dismounting table 302 are inserted and connected through a pin rod, the left and right two knife faces of the cutting knife 303 are matched with the slope face of the pressing strip 702, the cutting knife 303 at the bottom end of the cutting table 3 will be inserted into the middle of the slope face of the pressing strip 702, when the cutting knife 303 needs to be replaced with a different model, the pin rod in the pin hole 301 is pulled out, the knife face of the cutting knife 303 is matched with the slope face of the pressing strip 702, and then the model of the cutting knife 303 and the model of the pressing strip 702 are replaced in pairs.
[0034] The delay mechanism includes four guide rods 6 at the top end of the locking table 4, the cutting table 3 is provided with a through hole matched with the guide rod 6, the outer side of the guide rod 6 is sleeved with a delay spring 601, the bottom end of the delay spring 601 is fixedly connected with the top surface of the locking table 4, the top end of the delay spring 601 is fixedly connected with the bottom surface of the cutting table 3, the locking table 4 is first pressed on the top surface of the interior trim material strip, the cutting table 3 will be delayed to advance a small distance, the delay spring 601 will also continue to compress, the position of the cutting table 3 is more downward, and the pressure of the cutting table 3 on the locking table 4 will be greater.
[0035] The material feeding assembly includes elastic grooves 8 on the locking table 4 and the base table 1, the bottom surface of the locking table 4 and the top surface of the base table 1 are both provided with four rectangular array elastic grooves 8, the inside of the elastic groove 8 is fixedly installed with an elastic rod 801, the inside of the elastic rod 801 is slidably installed with an elastic tube 802, the outer side of the elastic rod 801 and the elastic tube 802 is sleeved with a reset spring 803, the bottom end of the elastic tube 802 is installed with a driving motor 805, the output end of the driving motor 805 is provided with a driving roller 804, the outer side of the driving roller 804 is provided with a rubber pad, when the cutting table 3 and the locking table 4 are lifted, the driving roller 804 is stretched out of the port of the elastic groove 8 through the elastic force of the reset spring 803, the driving motor 805 drives the driving roller 804 to rotate to push the small block-shaped interior trim on the left out, and the interior trim material strip on the right will also be pushed left by a unit distance for the second cutting, when the locking table 4 and the base table 1 are pressed on the top and bottom surfaces of the interior trim, the driving roller 804 will be completely retracted into the inside of the elastic groove 8, and then the pressing of the driving roller 804 on the locking table 4 has no effect.
[0036] The tool cleaning mechanism comprises a cleaning box 5 on the side wall of the base 1, the top end of the cleaning box 5 is provided with a clamping opening, the clamping opening and the contour of the dismounting table 302 are matched, the inner side wall of the clamping opening is provided with a bearing flange 501, the inside of the cleaning box 5 is filled with cleaning liquid, the inside of the cleaning box 5 is rotatably provided with two brush rollers 502, the brush rollers 502 are installed on the output shaft of a cleaning motor 503, after the dismounting table 302 is dismounted, it is put into the clamping opening, the bearing flange 501 limits the position, and then the cleaning motor 503 drives the two brush rollers 502 to brush the two cutting surfaces of the cutting tool 303.
[0037] Working principle: the whole piece of automobile interior material belt to be processed is placed on the base 1, at this time the hydraulic machine 201 drives the cutting table 3 and the locking table 4 to advance a small distance, at this time the locking table 4 is first pressed on the top surface of the automobile interior material belt, at this time the cutting table 3 continues to advance a small distance, until the cutting knife assembly under the cutting table 3 cuts off the automobile interior material belt, compared with the prior art automobile interior cutting mechanism, the prior art automobile interior cutting mechanism only fixes and positions the automobile interior cutting mechanism, and does not press the whole plane of the automobile interior, so that the automobile interior will have a warped edge in the moment of being contacted by the cutting knife, which will cause the automobile interior to be cut off inaccurately, the locking table 4 and the base 1 of the present application press the whole plane of the automobile interior, which increases the possibility of preventing the automobile interior from being warped during cutting, the pressing strip 702 can preheat the automobile interior, compared with the prior art heating method of the cutting tool, the contact area of the pressing strip 702 and the automobile interior is relatively large, and the inclined surface on the opposite surface of the pressing strip 702 can increase the accurate positioning of the cutting knife assembly, if the pressing strip 702 needs to be replaced with a different model, the heating pipe 701 and the heating inner container 703 are pulled out from the assembly channel, the heating inner container 703 is inserted into the new model of the heating pipe 701, and then the new heating pipe 701 and the heating inner container 703 are assembled back, achieving the effect of convenient debugging of the equipment, the cutting knife 303 at the bottom end of the cutting table 3 penetrates into the middle of the inclined surface of the pressing strip 702, when the cutting knife 303 needs to be replaced with a different model, the pin rod in the pin hole 301 is pulled out, the cutting surface of the cutting knife 303 matches the inclined surface of the pressing strip 702, so that the model of the cutting knife 303 and the model of the pressing strip 702 are replaced in pairs, the locking table 4 is first pressed on the top surface of the automobile interior material belt, the cutting table 3 will delay to advance a small distance, and the delay spring 601 will also continue to compress, the farther the cutting table 3 is from the bottom, the greater the pressure of the cutting table 3 on the locking table 4, when the cutting table 3 and the locking table 4 are lifted, the driving roller 804 is stretched out of the port of the elastic groove 8 through the elastic force of the return spring 803, the driving motor 805 drives the driving roller 804 to rotate and push the small block-shaped automobile interior on the left out, and the automobile interior material belt on the right also advances a unit of distance for the second cutting, when the locking table 4 and the base 1 press the upper and lower surfaces of the automobile interior, the driving roller 804 will be completely retracted into the elastic groove 8, so that the driving roller 804 has no effect on the pressing of the locking table 4, after the disassembly table 302 is disassembled and placed in the clamping opening, the bearing flange 501 will limit the position, and then the cleaning motor 503 drives the two brush rollers 502 to brush the two cutting surfaces of the cutting knife 303.
[0038] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalent ones. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An automatic glue-cutting mechanism for automotive interior parts molds, characterized in that: Including base (1) and beam bridge (2), the top of the base (1) is provided with an automotive interior material strip, the top of the beam bridge (2) is provided with a hydraulic machine (201), the output end of the hydraulic machine (201) is provided with a pressure rod (202), the bottom end of the pressure rod (202) is provided with a cutting table (3), the lower side of the cutting table (3) is provided with a locking table (4), the bottom end of the locking table (4) is provided with a compaction assembly matched with the automotive interior material strip; The bottom end of the cutting table (3) is provided with a cutter assembly, a delay mechanism is arranged between the cutting table (3) and the locking table (4), a material replenishing assembly is arranged in the sidewall of the base (1) and the locking table (4), and a cutter cleaning mechanism is arranged on the other sidewall of the base (1); The compaction assembly comprises a gap groove in the middle of the locking table (4), assembly channels are arranged on the left and right sidewalls of the gap groove, a heating pipe (701) is detachably installed in the assembly channels, a pressing strip (702) is arranged on one side of the heating pipe (701), the bottom surface of the pressing strip (702) is flush with the bottom surface of the locking table (4), an inclined surface is arranged on the opposite surface of the pressing strip (702), the cutter assembly at the bottom end of the cutting table (3) can pass through the middle of the inclined surface in the vertical direction, and a heating assembly is arranged in the middle of the heating pipe (701); The heating assembly comprises a heating inner container (703) in the middle of the heating pipe (701), an electric heating cable (7) is connected to the end of the heating inner container (703), and the other end of the electric heating cable (7) is connected to an electric heating mechanism in the base (1); The material replenishing assembly comprises elastic grooves (8) on the locking table (4) and the base (1), four rectangular arrays of elastic grooves (8) are arranged on the bottom surface of the locking table (4) and the top surface of the base (1), an elastic rod (801) is fixedly installed in the elastic grooves (8), an elastic tube (802) is slidably installed in the elastic rod (801), a return spring (803) is sleeved on the outer sides of the elastic rod (801) and the elastic tube (802), a drive motor (805) is installed at the bottom end of the elastic tube (802), a drive roller (804) is arranged at the output end of the drive motor (805), and a rubber pad is arranged on the outer side of the drive roller (804).
2. The automatic glue cutting mechanism of an automobile interior part mold according to claim 1, characterized in that: The cutter assembly comprises a rectangular groove in the cutting table (3), a dismounting table (302) is detachably installed in the rectangular groove, a cutting knife (303) is arranged at the bottom end of the dismounting table (302), pin holes (301) are arranged on the cutting table (3) and the dismounting table (302), and the pin holes (301) on the cutting table (3) and the dismounting table (302) are connected through a pin rod, and the left and right two knife surfaces of the cutting knife (303) are matched with the inclined surface of the pressing strip (702).
3. The automatic glue cutting mechanism of an automobile interior part mold according to claim 1, characterized in that: The time delay mechanism comprises four guide rods (6) on the top end of the locking platform (4), the cutting platform (3) is provided with perforations matched with the guide rods (6), the outer side of the guide rods (6) is sleeved with time delay springs (601), the bottom end of the time delay springs (601) is fixedly connected with the top surface of the locking platform (4), and the top end of the time delay springs (601) is fixedly connected with the bottom surface of the cutting platform (3).
4. The automatic glue cutting mechanism of an automobile interior part mold according to claim 2, characterized in that: The cutter cleaning mechanism comprises a cleaning box (5) on the side wall of the base platform (1), the top end of the cleaning box (5) is provided with a clamping opening matched with the contour of the dismounting platform (302), the inner side wall of the clamping opening is provided with a bearing flange (501), the inside of the cleaning box (5) is filled with cleaning liquid, and the inside of the cleaning box (5) is rotatably provided with two brush rollers (502), and the brush rollers (502) are installed on the output shaft of a cleaning motor (503).
Citation Information
Patent Citations
Automatic rubber cutting mechanism for automobile interior trim part mold
CN213704385U
PTC variable-frequency temperature-limiting electrothermal film cutting and positioning device
CN212553997U
Adjustable rapid punching machine for thin film production
CN214871089U