Hot melting nut pressing equipment
By combining X, Y, and Z drive modules with a visual recognition camera, the automated and precise positioning and heating of hot melt nuts is achieved, solving the problem of low efficiency in existing technologies, improving work efficiency and reducing the risk of burns.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-27
AI Technical Summary
In existing technologies, the pressing process of hot melt nuts is inefficient, making it difficult for operators to accurately place the copper nuts in the designated positions, and posing a risk of burns, resulting in low work efficiency.
The system employs a moving component comprising an X-drive module, a Y-drive module, and a Z-drive module, combined with a vision recognition camera and a heating component, to achieve automated and precise positioning and heating of the nut. The vision recognition camera accurately identifies the hole position and compensates for the amount of movement, ensuring that the nut is precisely pressed together at a preset temperature.
It achieves efficient and stable pressing of nuts, improves work efficiency, avoids the risk of burns to operators, and ensures accurate identification of hole positions and consistent heating.
Smart Images

Figure CN224044608U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to nut press equipment field especially relates to a hot melt nut press equipment. BACKGROUND
[0002] In the prior art, the shell injection molding part of the product needs to be embedded with a nut at a specified position to facilitate its stable connection with other components by using a screw.
[0003] The conventional operation is that the operator takes the injection molding part from the assembly line, then places it on a hot melt jig, and then manually places the copper nut at the processing position with tweezers, starts the hot pressing device, and completes the hot pressing process. In the existing process, the operator needs to first use tweezers to clamp the copper nut to the specified position, and then start the hot pressing device to press the copper nut into the reserved hole of the injection molding part. To prevent being scalded by the copper nut, the operator must wear protective gloves. Under the premise of wearing protective gloves, the operator clamps the copper nut at a slow speed, and it is difficult to accurately place the copper nut at the specified position, resulting in extremely low work efficiency. SUMMARY
[0004] The utility model aims at providing a hot melt nut press equipment with high efficiency and stable pressing.
[0005] In order to achieve the purpose of the utility model, the utility model provides a hot melt nut press equipment, which comprises a device fixing base, a moving assembly, a nut feeding assembly, a pressing assembly and a visual recognition camera. The moving assembly comprises an X driving module, a Y driving module and a Z driving module. The device fixing base comprises a machine table and a fixing base. The fixing base is used for fixing a product to be processed. The X driving module is fixedly arranged on the machine table. The X driving module is connected with the fixing base and drives the fixing base to move along the X horizontal direction. The nut feeding assembly comprises a feeding pipeline and a vibrating feeding disc. The input end of the feeding pipeline is connected with the output port of the vibrating feeding disc. The pressing assembly comprises a heating base, a heating rod, a pressing push rod, a pressing driving module, a transverse push rod and a transverse driving module. The heating base is provided with a feeding hole and a pressing hole in the vertical direction. The pressing hole is provided in the vertical direction. The heating base is provided with a transverse communication groove and a heating hole in the horizontal direction. The transverse communication groove is communicated between the feeding hole and the pressing hole. The output end of the feeding pipeline is communicated with the feeding hole. The heating rod is arranged in the heating hole. The transverse driving module is connected with the transverse push rod and drives the transverse push rod to move in the transverse communication groove. The pressing driving module is connected with the pressing push rod and drives the pressing push rod to move in the pressing hole. The pressing assembly and the visual recognition camera are located above the fixing base. The pressing assembly and the visual recognition camera are arranged on the Z driving module. The Z driving module drives the pressing assembly to move in the vertical direction. The Z driving module is arranged on the Y driving module. The Y driving module drives the Z driving module to move along the Y horizontal direction.
[0006] Further, the hot melt nut pressing equipment comprises a light module, the light module comprises a light support and an LED module, the light support is fixedly arranged on the Z drive module, the light support is provided with a through hole penetrating in the vertical direction, and the LED module is arranged on the bottom surface of the light support.
[0007] Further, the heating base is provided with two heating holes in the horizontal direction, one heating rod is arranged in one heating hole, and the feeding hole and the pressing hole are between the two heating holes.
[0008] Further, the pressing assembly comprises a mounting support, the mounting support is arranged on the moving end of the Z drive module, the heating base and the pressing drive module are fixedly arranged on the mounting support, the mounting support is provided with a through slot penetrating in the vertical direction, the heating base is located below the mounting support, and the pressing push rod and the feeding pipeline pass through the through slot.
[0009] The hot melt nut pressing equipment has the advantages that the X drive module drives the fixed seat to feed the product to be processed, the Y drive module and the Z drive module move, then the pressing hole and the visual recognition camera can move to the position to be pressed of the product to be processed, the visual recognition camera can accurately recognize the hole position, the current specific position of the hole position can be known through the compensation of the stroke movement amount, the visual recognition camera can accurately recognize the hole position, the two heating rods uniformly heat the transverse communication groove, the feeding hole and the pressing hole in the heating base, the nut can be kept at a preset temperature before being pressed into the product, then the nut can be smoothly and accurately pressed into the hole position of the product, and the accuracy of hole position recognition can be improved through the arrangement of the light module. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 is a structural diagram of the hot melt nut pressing equipment.
[0011] Figure 2 is a specific structural diagram of the hot melt nut pressing equipment.
[0012] Figure 3 is a structural diagram of the pressing assembly in the hot melt nut pressing equipment.
[0013] Figure 4 is a sectional view of the pressing assembly in the hot melt nut pressing equipment in a feeding state.
[0014] Figure 5 is a sectional view of the pressing assembly in the hot melt nut pressing equipment in a pressing state.
[0015] The hot melt nut pressing equipment will be further described below in combination with the drawings and embodiments. DETAILED DESCRIPTION
[0016] Refer to Figures 1 to 5 The hot melt nut pressing equipment comprises an equipment fixing base 13, a moving assembly, a nut feeding assembly 2, a pressing assembly 3, a visual recognition camera 14 and a light module 15. The moving assembly comprises an X driving module 12, a Y driving module 16 and a Z driving module 17. The driving modules adopt linear driving devices, which can be driven by pneumatic, electric or hydraulic drive according to actual requirements.
[0017] The equipment fixing base 13 comprises a machine table 11 and a fixing base 13. The machine table 11 is fixedly arranged on the support frame. The fixing base 13 is used for fixing the product to be processed and can be equipped with a clamping device to clamp and fix the product to be processed. The X driving module 12 is fixedly arranged on the machine table 11. The X driving module 12 is connected with the fixing base 13 and drives the fixing base 13 to move along the X horizontal direction.
[0018] The nut feeding assembly 2 comprises a feeding pipeline 22 and a vibrating feeding disc 21. The vibrating feeding disc 21 is fixedly arranged above the machine table 11 and stores a plurality of nuts therein. The input end of the feeding pipeline 22 is connected with the output port of the vibrating feeding disc 21. The feeding pipeline 22 is used for conveying the nuts.
[0019] The pressing assembly 3 comprises a heating base 32, a heating rod 34, a pressing push rod 312, a pressing driving module 313, a transverse push rod 332, a mounting bracket 313 and a transverse driving module 331. The pressing driving module 313 and the transverse driving module 331 adopt linear driving devices, which can be driven by pneumatic, electric or hydraulic drive according to actual requirements. The Y driving module 16 is arranged above the fixing base 13. The fixed end of the Z driving module 17 is arranged on the moving end of the Y driving module 16. The Y driving module 16 drives the Z driving module 17 to move along the Y horizontal direction.
[0020] The mounting bracket 313 is arranged on the moving end of the Z driving module 17. The Z driving module 17 drives the mounting bracket 313 to move along the vertical direction, so as to drive the pressing assembly 3 to move along the vertical direction. The heating base 32 and the pressing driving module 313 are fixedly arranged on the mounting bracket 313. The mounting bracket 313 is vertically throughly provided with a through slot 314. The heating base 32 is located below the mounting bracket 313. The heating base 32 is vertically provided with a feeding hole 323 and a pressing hole 322. The pressing hole 322 is vertically throughly arranged. The heating base 32 is horizontally provided with a transverse communication groove 324 and two heating holes 321. The transverse communication groove 324 is communicated between the feeding hole 323 and the pressing hole 322. The transverse communication groove 324 and the heating holes 321 are opened in opposite directions. The heating holes 321 are arranged away from the operation position. One heating rod 34 is arranged in one heating hole 321. The feeding hole 323 and the pressing hole 322 are between the two heating holes 321.
[0021] The output end of the feeding pipeline 22 is communicated with the feeding hole 323, the transverse driving module 331 is connected with the transverse push rod 332 and drives the transverse push rod 332 to move in the transverse communication groove 324, and the end part 333 of the transverse push rod 332 is provided with the positioning hole 334. In the feeding state as shown in FIG. 3a, the positioning hole 334 is aligned with the feeding pipeline 22 and the feeding hole 323, and then the positioning hole 334 is used for receiving the nut, and in the pressing state as shown in FIG. 3b, with the transverse movement of the transverse push rod 332, the positioning hole 334 is aligned with the pressing hole 322, the pressing driving module 313 is connected with the pressing push rod 312 and drives the pressing push rod 312 to move in the pressing hole 322, and the pressing push rod 312 and the feeding pipeline 22 pass through the through groove 314, and then the pressing push rod 312 pushes the nut downward, and the output nozzle 325 is arranged at the lower end of the pressing hole 322 of the heating base 32, and then the nut can be output from the output nozzle 325. Figure 4 Figure 5
[0022] The pressing assembly 3 and the visual recognition camera 14 are located above the fixed seat 13, the light module 15 includes a light support 151 and an LED module, the mounting support 313 in the pressing assembly 3 is arranged on the moving end 172 of the Z driving module 17, the visual recognition camera 14 and the light support 151 are arranged on the fixed end of the Z driving module 17, the light support 151 is provided with a through hole 152 penetrating in the vertical direction, the LED module is arranged on the bottom surface of the light support 151, the visual recognition camera 14 is located above the through hole 152, and the visual recognition camera 14 recognizes the image of the product hole position of the fixed seat 13 through the through hole 152.
[0023] In the hot melting pressing, the nut in the feeding pipeline 22 can be heated to a preset temperature through the heating of the heating plate 34, with the movement of the X driving module 12, the Y driving module 16 and the Z driving module 17, the visual recognition camera 14 recognizes the image of the hole position of the product to be processed, and then corresponding formation is compensated through an algorithm, and then the pressing hole 322 is accurately aligned with the hole position of the product to be processed through movement again, and the output nozzle 325 is aligned above the hole position. Then, the positioning hole 334 receives the nut, and then the transverse push rod 332 moves transversely, and then the positioning hole 334 is aligned with the pressing hole 322, and then the nut can be output from the output nozzle 325 through the downward pushing of the pressing push rod 312, and then the nut can be smoothly hot-melted and pressed into the hole position through the further downward pressing of the pressing push rod 312, and with the movement of the driving module, the nut can be hot-melted and pressed into the next hole position.
[0024] From the above, through the X driving module drives the fixed seat of the product to be processed, and the Y driving module and the Z driving module move, then the pressing hole and the visual recognition camera can move to the position to be pressed of the product to be processed, due to the position error of the product to be processed, through the visual accurate recognition of the hole position by the visual recognition camera, and the compensation of the stroke movement, the current specific position of the hole position can be known, and then the recognition of the visual recognition camera can accurately recognize the hole position, and then the two heating rods uniformly heat the transverse communication groove, the feeding hole and the pressing hole in the heating base, so that the nut can be kept at a preset temperature before being pressed into the product, and then it can be smoothly and accurately pressed into the hole position of the product.
Claims
1. A hot melt nut press apparatus, characterized by, The device fixing seat, the moving assembly, the nut feeding assembly, the pressing assembly and the visual identification camera are comprised; The moving assembly comprises an X driving module, a Y driving module and a Z driving module, the device fixing seat comprises a machine table and a fixing seat, the fixing seat is used for fixing products to be processed, the X driving module is fixedly arranged on the machine table, the X driving module is connected with the fixing seat and drives the fixing seat to move along the X horizontal direction; The nut feeding assembly comprises a feeding pipeline and a vibrating feeding disc, the input end of the feeding pipeline is connected with the output port of the vibrating feeding disc; The pressing assembly comprises a heating base, a heating rod, a pressing push rod, a pressing driving module, a transverse push rod and a transverse driving module, the heating base is provided with a feeding hole and a pressing hole in the vertical direction, the pressing hole is provided in the vertical direction, the heating base is provided with a transverse communication groove and a heating hole in the horizontal direction, the transverse communication groove is communicated between the feeding hole and the pressing hole, the output end of the feeding pipeline is communicated with the feeding hole, the heating rod is arranged in the heating hole, the transverse driving module is connected with the transverse push rod and drives the transverse push rod to move in the transverse communication groove, the pressing driving module is connected with the pressing push rod and drives the pressing push rod to move in the pressing hole; The pressing assembly and the visual identification camera are located above the fixing seat, the pressing assembly and the visual identification camera are arranged on the Z driving module, the Z driving module drives the pressing assembly to move in the vertical direction, the Z driving module is arranged on the Y driving module, the Y driving module drives the Z driving module to move in the Y horizontal direction.
2. The hot melt nut pressing equipment according to claim 1, wherein: The hot melt nut pressing equipment comprises a light module, the light module comprises a light support and an LED module, the light support is fixedly arranged on the Z driving module, the light support is provided with a through hole in the vertical direction, and the LED module is arranged on the bottom surface of the light support.
3. The hot melt nut pressing equipment according to claim 1, wherein: The heating base is provided with two heating holes in the horizontal direction, one heating rod is arranged in one heating hole, and the feeding hole and the pressing hole are between the two heating holes.
4. The hot melt nut pressing equipment according to any one of claims 1 to 3, wherein: The pressing assembly comprises a mounting support, the mounting support is arranged on the moving end of the Z driving module, the heating base and the pressing driving module are fixedly arranged on the mounting support, the mounting support is provided with a through groove in the vertical direction, the heating base is located below the mounting support, and the pressing push rod and the feeding pipeline pass through the through groove.