Plastic part appearance detection tool capable of being assembled in buckling and pressing mode
By designing a plastic part appearance inspection tool that can be assembled by pressing, using a fixed table plate and a sliding table plate structure, combined with a linear module and a clamping block, precise positioning and inspection of injection molded parts are achieved, solving the problems of part deformation under force and complex inspection, and improving production efficiency and molding quality.
Patent Information
- Application Number
- CN202422685156.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-05
AI Technical Summary
In the prior art, two large injection-molded parts are easily deformed by stress when fastened together, which affects the molding quality. In addition, multiple inspections are required before and after assembly, resulting in low production efficiency.
A plastic part appearance inspection tool that can be assembled by pressing and assembling is designed. It adopts a fixed table plate and a sliding table plate structure, combined with a linear module and a clamping block to achieve precise positioning and fixation of parts. Inspection is carried out through height gauges, go gauges and go/no-go gauges to ensure accurate assembly and quality control of parts.
It effectively prevents parts from being deformed by stress during the assembly process, improves production efficiency and molding quality, simplifies the inspection process, and improves assembly accuracy and consistency.
Smart Images

Figure CN223425863U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of plastic parts assembly, especially relate to a plastic part appearance detection tool of buckling and pressure assembly. BACKGROUND
[0002] Injection molding is a method of producing molded parts for industrial products. Products are usually made of rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding and die casting. Injection molding machine (referred to as injection machine or injection molding machine) is the main molding equipment for making various shapes of plastic products by using plastic molding mold. Injection molding is realized by injection molding machine and mold. In the industrial products such as automobile and robot, injection parts are commonly used supporting or appearance parts. In order to reduce production cost, improve molding quality and improve production efficiency, a large injection part is usually divided into multiple small parts, and then assembled after injection molding. The existing technology has the problems of stress deformation when two injection parts are buckled, which affects the molding quality, and the parts need to be checked by tools such as go-no-go gauge, gauge and height gauge after assembly or before assembly, which affects the production efficiency. SUMMARY
[0003] Therefore, the utility model aims at providing a plastic part appearance detection tool of buckling and pressure assembly to solve the problem of stress deformation of two large injection parts when buckling in the prior art, which affects the molding quality.
[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:
[0005] A plastic part appearance detection tool of buckling and pressure assembly, comprising a fixed table plate arranged on a rack, and a sliding table plate arranged on one side of the fixed table plate, the sliding table plate being connected to a linear module, the linear module being fixedly installed on the rack, the linear module being capable of driving the sliding table plate to slide relative to the fixed table plate, a first positioning block being arranged on the fixed table plate, a second positioning block being arranged on the sliding table plate, a first part to be buckled being installed on the first positioning block, a second part to be buckled being installed on the second positioning block, a first clamping block being arranged on the fixed table plate, and a second clamping block being arranged on the sliding table plate, the first clamping block being used for fixing the relative position of the first part on the first positioning block, and the second clamping block being used for fixing the relative position of the second part on the second positioning block.
[0006] Further, the first clamping block and the second clamping block are the same in structure, the first clamping block comprising a first push rod cylinder, the first push rod cylinder being fixedly installed on the fixed table plate, an execution end of the first push rod cylinder being installed with an abutting block, one side of the abutting block being provided with a first type groove matched with the first part.
[0007] Furthermore, the first push rod cylinder of the second clamping block is connected to the sliding table through a support plate, the linear module includes a second push rod cylinder, the execution end of the second push rod cylinder is fixedly mounted on one side of the support plate, the periphery of the second push rod cylinder is fixedly mounted on the table, a slider is provided at the lower end of the sliding table, and a guide rail is provided on the table, and the periphery of the slider is slidably connected to the periphery of the guide rail.
[0008] Furthermore, grooves are respectively provided below the first part and the second part. The groove of the first part can be buckled to the outer periphery of the upper end of the first positioning block, and the groove of the second part can be buckled to the outer periphery of the upper end of the second positioning block.
[0009] Furthermore, positioning columns are respectively provided on the outer sides of the first positioning block and the second positioning block, and the positioning columns are used to locate the relative positions of the first part and the second part relative to the first positioning block and the second positioning block.
[0010] Furthermore, the plastic part appearance detection tooling that can be assembled by buckling also includes a height gauge assembly, which is located below the first positioning block and / or the second positioning block. The height gauge assembly includes a third push rod cylinder, which is fixedly mounted on the stand. The execution end of the third push rod cylinder is installed with an abutment plate, and one side of the abutment plate can abut against the lower side wall of the first part or the second part.
[0011] Furthermore, the plastic part appearance inspection tooling that can be assembled by buckling also includes a through gauge inspection component, which is located on the periphery of the first positioning block and / or the second positioning block. The through gauge inspection component includes a fourth push rod cylinder, which is fixedly installed on the stand. The execution end of the fourth push rod cylinder is installed with a plug-in rod, and the periphery of the plug-in rod can be plugged into the inner ring of the through hole to be inspected.
[0012] Furthermore, the plastic part appearance inspection tooling that can be assembled by buckling also includes a go / no-go gauge inspection assembly, which is located on the periphery of the first positioning block and / or the second positioning block. The go / no-go gauge inspection assembly includes a fifth push rod cylinder, which is fixedly mounted on the stand. A sleeve is installed on the execution end of the fifth push rod cylinder, and the inner ring of the sleeve can be sleeved onto the periphery of the cylinder to be inspected.
[0013] Compared with the prior art, the plastic part appearance detection tooling that can be snapped and assembled described in the utility model has the following beneficial effects: the staff can place the two parts on the first positioning block and the second positioning block respectively, and then fix the relative positions of the two parts by the first clamping block and the second clamping block, and push the sliding table plate to slide relative to the fixed table plate through the linear module to achieve the snap connection of the two parts, prevent the plastic parts from being too large and moving in the fixed position, which causes the difficulty of snap connection, and improve production efficiency and production quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 This is a structural diagram of a plastic part shape detection tool that can be assembled by buckling according to an embodiment of the present utility model;
[0016] Figure 2 This is a schematic structural diagram of the fastening connection between the first part and the second part according to an embodiment of the present utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the fixed table top and the sliding table top on the stand according to an embodiment of the present utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the sliding table top, the linear module and the second positioning block according to an embodiment of the present utility model;
[0019] Figure 5 This is a structural diagram of the go / no-go gauge detection assembly according to an embodiment of the present utility model;
[0020] Figure 6 This is a structural diagram of the through gauge detection assembly described in an embodiment of the present utility model.
[0021] Description of reference numerals:
[0022] 1-stand; 2-fixed table top; 3-sliding table top; 4-first positioning block; 41-positioning column; 5-first clamping block; 51-first push rod cylinder; 52-abutment block; 53-first groove; 6-second positioning block; 7-second clamping block; 8-linear module; 81-support plate; 82-second push rod cylinder; 83-guide rail; 84-slider; 9-height gauge assembly; 91-third push rod cylinder; 92-abutment plate; 10-go gauge detection assembly; 101-fourth push rod cylinder; 102-connecting rod; 11-go / no-go gauge detection assembly; 111-fifth push rod cylinder; 112-sleeve; 12-first part; 13-second part. DETAILED DESCRIPTION
[0023] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.
[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0026] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0027] like Figures 1-6As shown, the plastic part appearance detection tooling that can be assembled by buckling includes a fixed table top 2 set on the table 1, and a sliding table top 3 is set on one side of the fixed table top 2, one side of the sliding table top 3 is connected to a linear module 8, and the linear module 8 is fixedly installed on the table 1. The linear module 8 can drive the sliding table top 3 to slide relative to the fixed table top 2, a first positioning block 4 is set on the fixed table top 2, and a second positioning block 6 is set on the sliding table top 3. The first part 12 to be buckled is installed on the first positioning block 4, and the second part 13 to be buckled is installed on the second positioning block 6, and a first clamping block 5 is set on the fixed table top 2, and the sliding table top 3 is provided with a second clamping block 7, the first clamping block 5 is used to fix the relative position of the first part 12 on the first positioning block 4, and the second clamping block 7 is used to fix the relative position of the second part 13 on the second positioning block 6. The staff can place the two parts on the first positioning block 4 and the second positioning block 6 respectively, and then fix the relative positions of the two parts by the first clamping block 5 and the second clamping block 7, and push the sliding table plate 3 to slide relative to the fixed table plate 2 through the linear module 8 to realize the buckling of the two parts, prevent the plastic parts from being too large and moving in the same position, and cause the buckling difficulty, thereby improving production efficiency and production quality.
[0028] The first clamping block 5 and the second clamping block 7 have the same structure. The first clamping block 5 includes a first push rod cylinder 51, which is fixedly installed on the fixed table top 2. The execution end of the first push rod cylinder 51 is installed with an abutment block 52. One side of the abutment block 52 is provided with a first groove 53 that cooperates with the first part 12. The first groove 53 is used to fit the outer surface of the first part 12 or the second part 13 to improve the molding quality.
[0029] like Figure 4 As shown, the first push rod cylinder 51 of the second clamping block 7 is connected to the sliding table panel 3 through the support plate 81, and the linear module 8 includes a second push rod cylinder 82. The execution end of the second push rod cylinder 82 is fixedly mounted to one side of the support plate 81, and the periphery of the second push rod cylinder 82 is fixedly mounted on the table 1. A slider 84 is provided at the lower end of the sliding table panel 3, and a guide rail 83 is provided on the table 1. The periphery of the slider 84 is slidably connected to the periphery of the guide rail 83. The second push rod cylinder 82 can push the sliding table panel 3 to move linearly, and slide to the periphery of the slide rail through the slider 84 so as to limit and support the displacement trajectory of the sliding table panel 3.
[0030] like Figure 2As shown, grooves are respectively provided under the first part 12 and the second part 13. The groove of the first part 12 can be buckled to the outer periphery of the upper end of the first positioning block 4, and the groove of the second part 13 can be buckled to the outer periphery of the upper end of the second positioning block 6, so as to support and position the first part 12 and the second part 13, and positioning columns 41 are respectively provided on the outer sides of the first positioning block 4 and the second positioning block 6. The positioning columns 41 are used to position the relative positions of the first part 12 and the second part 13 relative to the first positioning block 4 and the second positioning block 6, so as to improve the assembly quality.
[0031] The plastic part shape detection tooling that can be assembled by buckling also includes a height gauge assembly 9. The height gauge assembly 9 is a prior art. The height gauge assembly 9 is located below the first positioning block 4 and\or the second positioning block 6. The height gauge assembly 9 of this embodiment includes a third push rod cylinder 91. The third push rod cylinder 91 is fixedly installed on the stand 1. The execution end of the third push rod cylinder 91 is installed with an abutment plate 92. One side of the abutment plate 92 can abut against the lower side wall of the first part 12 or the second part 13, and a first micro-touch switch is provided on the abutment plate 92. The first micro-touch switch is a prior art. The execution end of the first micro-touch switch can contact the lower side wall of the first part 12 or the second part 13. The first micro-touch switch signal is connected to the controller. When the execution end of the first micro-touch switch contacts the side wall, a signal is sent to the controller, which means that the part height is qualified.
[0032] The plastic part shape detection tooling that can be buckled and assembled also includes a through-gauge detection component 10. The through-gauge detection component 10 is a prior art. The through-gauge detection component 10 is located on the periphery of the first positioning block 4 and\or the second positioning block 6. The through-gauge detection component 10 of this embodiment includes a fourth push rod cylinder 101, and the fourth push rod cylinder 101 is fixedly installed on the stand 1. The execution end of the fourth push rod cylinder 101 is installed with a plug-in rod 102, and the periphery of the plug-in rod 102 can be plugged into the inner ring of the through hole to be detected. The execution end of the fourth push rod cylinder 101 is installed with a fixed block, and a sliding hole is provided on the fixed block. The periphery of the plug-in rod 102 is slidably connected to the sliding hole, and a first spring is provided on the periphery of the plug-in rod 102, and the two ends of the first spring are respectively It is fixedly connected to one end of the plug rod 102 and one end of the fixed block, and a second micro-touch switch is provided on the fixed block. The end of the sliding plug rod 102 can contact the execution end of the second micro-touch switch. The second micro-touch switch is a prior art. The signal of the second micro-touch switch is connected to the controller. The fourth push rod cylinder 101 pushes the plug rod 102 to be inserted into the through hole to be detected. If the inner diameter of the through hole to be detected is in a small and unqualified state, the through hole to be detected interferes with the displacement of the plug rod 102, and the plug rod 102 slides in the sliding hole. The end of the sliding plug rod 102 contacts the execution end of the second micro-touch switch, and the signal is sent to the controller, which means that the inner diameter of the part through hole is unqualified. After the detection is completed, the plug rod 102 is reset by the first spring.
[0033] The appearance detection tool for the plastic part assembled by buckling further comprises a go-no-go gauge detection assembly 11, which is a prior art. The go-no-go gauge detection assembly 11 is located at the periphery of the first positioning block 4 and / or the second positioning block 6. The go-no-go gauge detection assembly 11 of the embodiment comprises a fifth push rod air cylinder 111 fixedly installed on the rack 1. The execution end of the fifth push rod air cylinder 111 is provided with a sleeve 112. The inner ring of the sleeve 112 can be sleeved to the periphery of the to-be-detected cylinder. The sleeve 112 is used for monitoring the outer diameter size of the to-be-detected cylinder. The detection form is the same as that of the plug-in rod 102, and thus will not be described herein.
[0034] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. 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. The plastic part shape detection tool that can be assembled by pressing is characterized by: The invention comprises a fixed table top (2) arranged on a table frame (1), and a sliding table top (3) is arranged on one side of the fixed table top (2), one side of the sliding table top (3) is connected to a linear module (8), the linear module (8) is fixedly installed on the table frame (1), and the linear module (8) can drive the sliding table top (3) to slide relative to the fixed table top (2), a first positioning block (4) is arranged on the fixed table top (2), a second positioning block (6) is arranged on the sliding table top (3), a first part (12) to be fastened is installed on the first positioning block (4), a second part (13) to be fastened is installed on the second positioning block (6), a first clamping block (5) is arranged on the fixed table top (2), and a second clamping block (7) is arranged on the sliding table top (3), the first clamping block (5) is used to fix the relative position of the first part (12) on the first positioning block (4), and the second clamping block (7) is used to fix the relative position of the second part (13) on the second positioning block (6).
2. The plastic part shape detection tool capable of being assembled by pressing according to claim 1 is characterized in that: The first clamping block (5) and the second clamping block (7) have the same structure. The first clamping block (5) includes a first push rod cylinder (51). The first push rod cylinder (51) is fixedly mounted on the fixed table top (2). An abutment block (52) is mounted on the execution end of the first push rod cylinder (51). One side of the abutment block (52) is provided with a first groove (53) that matches the first part (12).
3. The plastic part shape detection tool capable of being assembled by pressing according to claim 2 is characterized in that: The first push rod cylinder (51) of the second clamping block (7) is connected to the sliding table (3) through the support plate (81), the linear module (8) includes a second push rod cylinder (82), the execution end of the second push rod cylinder (82) is fixedly mounted on one side of the support plate (81), the periphery of the second push rod cylinder (82) is fixedly mounted on the platform (1), a slider (84) is provided at the lower end of the sliding table (3), and a guide rail (83) is provided on the platform (1), and the periphery of the slider (84) is slidably connected to the periphery of the guide rail (83).
4. The plastic part shape detection tool capable of being assembled by pressing according to claim 1 is characterized in that: Grooves are respectively provided below the first part (12) and the second part (13); the groove of the first part (12) can be buckled to the outer periphery of the upper end of the first positioning block (4); and the groove of the second part (13) can be buckled to the outer periphery of the upper end of the second positioning block (6).
5. The plastic part shape detection tool capable of being assembled by pressing according to claim 1 is characterized in that: Positioning columns (41) are respectively provided on the outside of the first positioning block (4) and the second positioning block (6). The positioning columns (41) are used to position the first part (12) and the second part (13) relative to the first positioning block (4) and the second positioning block (6).
6. The plastic part shape detection tool capable of being assembled by pressing according to claim 1 is characterized in that: The height gauge assembly (9) is also included. The height gauge assembly (9) is located below the first positioning block (4) and / or the second positioning block (6). The height gauge assembly (9) includes a third push rod cylinder (91). The third push rod cylinder (91) is fixedly mounted on the platform (1). An abutment plate (92) is mounted on the execution end of the third push rod cylinder (91). One side of the abutment plate (92) can abut against the lower side wall of the first part (12) or the second part (13).
7. The plastic part shape detection tool capable of being assembled by pressing according to claim 1 is characterized in that: The invention also includes a through-gauge detection assembly (10), which is located on the periphery of the first positioning block (4) and / or the second positioning block (6). The through-gauge detection assembly (10) includes a fourth push rod cylinder (101), which is fixedly mounted on the platform (1). A plug-in rod (102) is mounted on the execution end of the fourth push rod cylinder (101), and the periphery of the plug-in rod (102) can be plugged into the inner ring of the through hole to be detected.
8. The plastic part shape detection tool capable of being assembled by pressing according to claim 1 is characterized in that: The invention also includes a go / no-go gauge detection assembly (11), which is located on the periphery of the first positioning block (4) and / or the second positioning block (6). The go / no-go gauge detection assembly (11) includes a fifth push rod cylinder (111), which is fixedly mounted on the stand (1). A sleeve (112) is mounted on the execution end of the fifth push rod cylinder (111), and the inner ring of the sleeve (112) can be sleeved to the periphery of the cylinder to be detected.